zdm/envoy
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Reformat all source files with new formatter

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This commit is contained in:
Leon Hofmeister
2020-10-19 18:17:51 +02:00
parent 77a75fc37c
commit b2c3cf62c8
142 changed files with 2242 additions and 1591 deletions
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4
common/src/main/java/envoy/data/Attachment.java
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@ -3,8 +3,8 @@ package envoy.data;
import java.io.Serializable;
/**
* This interface should be used for any type supposed to be a {@link Message}
* attachment (i.e. images or sound).
* This interface should be used for any type supposed to be a {@link Message} attachment (i.e.
* images or sound).
*
* @author Leon Hofmeister
* @author Kai S. K. Engelbart

74
common/src/main/java/envoy/data/Config.java
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@ -9,15 +9,13 @@ import java.util.stream.Collectors;
import envoy.util.EnvoyLog;
/**
* Manages all application settings that are set during application startup by
* either loading them from the {@link Properties} file (default values)
* {@code client.properties} or parsing them from the command line arguments of
* the application.
* Manages all application settings that are set during application startup by either loading them
* from the {@link Properties} file (default values) {@code client.properties} or parsing them from
* the command line arguments of the application.
* <p>
* All items inside the {@code Config} are supposed to either be supplied over
* default value or over command line argument. Developers that fail to provide
* default values will be greeted with an error message the next time they try
* to start Envoy...
* All items inside the {@code Config} are supposed to either be supplied over default value or over
* command line argument. Developers that fail to provide default values will be greeted with an
* error message the next time they try to start Envoy...
*
* @author Kai S. K. Engelbart
* @since Envoy Common v0.1-beta
@ -44,15 +42,14 @@ public class Config {
*/
private void load(Properties properties) {
items.entrySet().stream().filter(e -> properties.containsKey(e.getKey()))
.forEach(e -> e.getValue().parse(properties.getProperty(e.getKey())));
.forEach(e -> e.getValue().parse(properties.getProperty(e.getKey())));
}
/**
* Parses config items from an array of command line arguments.
*
* @param args the command line arguments to parse
* @throws IllegalStateException if a malformed command line argument has been
* supplied
* @throws IllegalStateException if a malformed command line argument has been supplied
* @since Envoy Common v0.1-beta
*/
private void load(String[] args) {
@ -61,7 +58,7 @@ public class Config {
if (args[i].startsWith("--")) {
if (args[i].length() == 2)
throw new IllegalStateException(
"Malformed command line argument at position " + i + ": " + args[i]);
"Malformed command line argument at position " + i + ": " + args[i]);
final String commandLong = args[i].substring(2);
if (item.getCommandLong().equals(commandLong)) {
item.parse(args[++i]);
@ -70,7 +67,7 @@ public class Config {
} else if (args[i].startsWith("-")) {
if (args[i].length() == 1)
throw new IllegalStateException(
"Malformed command line argument at position " + i + ": " + args[i]);
"Malformed command line argument at position " + i + ": " + args[i]);
final String commandShort = args[i].substring(1);
if (item.getCommandShort().equals(commandShort)) {
item.parse(args[++i]);
@ -78,35 +75,36 @@ public class Config {
}
} else
throw new IllegalStateException(
"Malformed command line argument at position " + i + ": " + args[i]);
"Malformed command line argument at position " + i + ": " + args[i]);
}
/**
* Supplies default values from the given .properties file and parses the
* configuration from an array of command line arguments.
* Supplies default values from the given .properties file and parses the configuration from an
* array of command line arguments.
*
* @param declaringClass the class calling this method
* @param propertiesFilePath the path to where the .properties file can be found
* - will be only the file name if it is located
* directly inside the {@code src/main/resources}
* folder
* @param propertiesFilePath the path to where the .properties file can be found - will be only
* the file name if it is located directly inside the
* {@code src/main/resources} folder
* @param args the command line arguments to parse
* @throws IllegalStateException if this method is getting called again or if a
* malformed command line argument has been
* supplied
* @throws IllegalStateException if this method is getting called again or if a malformed
* command line argument has been supplied
* @since Envoy Common v0.1-beta
*/
public void loadAll(Class<?> declaringClass, String propertiesFilePath, String[] args) {
if (modificationDisabled)
throw new IllegalStateException("Cannot change config after isInitialized has been called");
throw new IllegalStateException(
"Cannot change config after isInitialized has been called");
// Load the defaults from the given .properties file first
final var properties = new Properties();
try {
properties.load(declaringClass.getClassLoader().getResourceAsStream(propertiesFilePath));
properties
.load(declaringClass.getClassLoader().getResourceAsStream(propertiesFilePath));
} catch (final IOException e) {
EnvoyLog.getLogger(Config.class).log(Level.SEVERE, "An error occurred when reading in the configuration: ",
e);
EnvoyLog.getLogger(Config.class).log(Level.SEVERE,
"An error occurred when reading in the configuration: ",
e);
}
load(properties);
@ -122,13 +120,13 @@ public class Config {
}
/**
* @throws IllegalStateException if a {@link ConfigItem} has not been
* initialized
* @throws IllegalStateException if a {@link ConfigItem} has not been initialized
* @since Envoy Common v0.1-beta
*/
private void isInitialized() {
String uninitialized = items.values().stream().filter(c -> c.get() == null).map(ConfigItem::getCommandLong).collect(Collectors.joining(", "));
if(!uninitialized.isEmpty())
String uninitialized = items.values().stream().filter(c -> c.get() == null)
.map(ConfigItem::getCommandLong).collect(Collectors.joining(", "));
if (!uninitialized.isEmpty())
throw new IllegalStateException("Config items uninitialized: " + uninitialized);
}
@ -148,11 +146,11 @@ public class Config {
* @param <T> the type of the {@link ConfigItem}
* @param commandName the key for this config item as well as its long name
* @param commandShort the abbreviation of this config item
* @param parseFunction the {@code Function<String, T>} that parses the value
* from a string
* @param parseFunction the {@code Function<String, T>} that parses the value from a string
* @since Envoy Common v0.2-beta
*/
protected <T> void put(String commandName, String commandShort, Function<String, T> parseFunction) {
protected <T> void put(String commandName, String commandShort,
Function<String, T> parseFunction) {
items.put(commandName, new ConfigItem<>(commandName, commandShort, parseFunction));
}
@ -160,17 +158,13 @@ public class Config {
* @return the directory in which all local files are saves
* @since Envoy Client v0.2-beta
*/
public File getHomeDirectory() {
return (File) items.get("homeDirectory").get();
}
public File getHomeDirectory() { return (File) items.get("homeDirectory").get(); }
/**
* @return the minimal {@link Level} to log inside the log file
* @since Envoy Client v0.2-beta
*/
public Level getFileLevelBarrier() {
return (Level) items.get("fileLevelBarrier").get();
}
public Level getFileLevelBarrier() { return (Level) items.get("fileLevelBarrier").get(); }
/**
* @return the minimal {@link Level} to log inside the console

21
common/src/main/java/envoy/data/ConfigItem.java
View File

@ -3,8 +3,8 @@ package envoy.data;
import java.util.function.Function;
/**
* Contains a single {@link Config} value as well as the corresponding command
* line arguments and its default value.
* Contains a single {@link Config} value as well as the corresponding command line arguments and
* its default value.
* <p>
* All {@code ConfigItem}s are automatically mandatory.
*
@ -24,8 +24,7 @@ public final class ConfigItem<T> {
*
* @param commandLong the long command line argument to set this value
* @param commandShort the short command line argument to set this value
* @param parseFunction the {@code Function<String, T>} that parses the value
* from a string
* @param parseFunction the {@code Function<String, T>} that parses the value from a string
* @since Envoy Common v0.1-beta
*/
public ConfigItem(String commandLong, String commandShort, Function<String, T> parseFunction) {
@ -40,18 +39,18 @@ public final class ConfigItem<T> {
* @param input the string to parse from
* @since Envoy Common v0.1-beta
*/
public void parse(String input) { value = parseFunction.apply(input); }
public void parse(String input) {
value = parseFunction.apply(input);
}
/**
* @return The long command line argument to set the value of this
* {@link ConfigItem}
* @return The long command line argument to set the value of this {@link ConfigItem}
* @since Envoy Common v0.1-beta
*/
public String getCommandLong() { return commandLong; }
/**
* @return The short command line argument to set the value of this
* {@link ConfigItem}
* @return The short command line argument to set the value of this {@link ConfigItem}
* @since Envoy Common v0.1-beta
*/
public String getCommandShort() { return commandShort; }
@ -60,7 +59,9 @@ public final class ConfigItem<T> {
* @return the value of this {@link ConfigItem}
* @since Envoy Common v0.1-beta
*/
public T get() { return value; }
public T get() {
return value;
}
/**
* @param value the value to set

18
common/src/main/java/envoy/data/Contact.java
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@ -53,23 +53,27 @@ public abstract class Contact implements Serializable {
/**
* Provides a hash code based on the ID of this contact.
*
*
* @since Envoy Common v0.1-beta
*/
@Override
public final int hashCode() { return Objects.hash(id); }
public final int hashCode() {
return Objects.hash(id);
}
/**
* Tests equality to another object. If that object is a contact as well,
* equality is determined by the ID.
*
* Tests equality to another object. If that object is a contact as well, equality is determined
* by the ID.
*
* @param obj the object to test for equality to this contact
* @return {code true} if both objects are contacts and have identical IDs
*/
@Override
public final boolean equals(Object obj) {
if (this == obj) return true;
if (!(obj instanceof Contact)) return false;
if (this == obj)
return true;
if (!(obj instanceof Contact))
return false;
return id == ((Contact) obj).id;
}

12
common/src/main/java/envoy/data/Group.java
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@ -18,7 +18,9 @@ public final class Group extends Contact {
* @param name the name of this group
* @since Envoy Common v0.1-beta
*/
public Group(long id, String name) { this(id, name, new HashSet<User>()); }
public Group(long id, String name) {
this(id, name, new HashSet<User>());
}
/**
* Creates an instance of a {@link Group}.
@ -28,10 +30,14 @@ public final class Group extends Contact {
* @param members all members that should be preinitialized
* @since Envoy Common v0.1-beta
*/
public Group(long id, String name, Set<User> members) { super(id, name, members); }
public Group(long id, String name, Set<User> members) {
super(id, name, members);
}
@Override
public String toString() { return String.format("Group[id=%d,name=%s,%d member(s)]", id, name, contacts.size()); }
public String toString() {
return String.format("Group[id=%d,name=%s,%d member(s)]", id, name, contacts.size());
}
private void readObject(ObjectInputStream inputStream) throws Exception {
inputStream.defaultReadObject();

20
common/src/main/java/envoy/data/GroupMessage.java
View File

@ -14,11 +14,9 @@ public final class GroupMessage extends Message {
private static final long serialVersionUID = 1L;
/**
* Initializes a {@link GroupMessage} with values for all of its properties. The
* use
* of this constructor is only intended for the {@link MessageBuilder} class, as
* this class provides {@code null} checks and default values for all
* properties.
* Initializes a {@link GroupMessage} with values for all of its properties. The use of this
* constructor is only intended for the {@link MessageBuilder} class, as this class provides
* {@code null} checks and default values for all properties.
*
* @param id unique ID
* @param senderID the ID of the user who sends the message
@ -28,16 +26,18 @@ public final class GroupMessage extends Message {
* @param readDate the read date of the message
* @param text the text content of the message
* @param attachment the attachment of the message, if present
* @param status the current {@link Message.MessageStatus} of the
* message
* @param status the current {@link Message.MessageStatus} of the message
* @param forwarded whether this message was forwarded
* @param memberStatuses a map of all members and their status according to this
* {@link GroupMessage}
* @since Envoy Common v0.2-beta
*/
GroupMessage(long id, long senderID, long groupID, Instant creationDate, Instant receivedDate, Instant readDate, String text,
Attachment attachment, MessageStatus status, boolean forwarded, Map<Long, MessageStatus> memberStatuses) {
super(id, senderID, groupID, creationDate, receivedDate, readDate, text, attachment, status, forwarded);
GroupMessage(long id, long senderID, long groupID, Instant creationDate, Instant receivedDate,
Instant readDate, String text,
Attachment attachment, MessageStatus status, boolean forwarded,
Map<Long, MessageStatus> memberStatuses) {
super(id, senderID, groupID, creationDate, receivedDate, readDate, text, attachment, status,
forwarded);
this.memberStatuses = memberStatuses;
}

11
common/src/main/java/envoy/data/IDGenerator.java
View File

@ -30,20 +30,25 @@ public final class IDGenerator implements IEvent, Serializable {
}
@Override
public String toString() { return String.format("IDGenerator[current=%d,end=%d]", current, end); }
public String toString() {
return String.format("IDGenerator[current=%d,end=%d]", current, end);
}
/**
* @return {@code true} if there are unused IDs remaining
* @since Envoy Common v0.2-alpha
*/
public boolean hasNext() { return current < end; }
public boolean hasNext() {
return current < end;
}
/**
* @return the next ID
* @since Envoy Common v0.2-alpha
*/
public long next() {
if (!hasNext()) throw new IllegalStateException("All IDs have been used");
if (!hasNext())
throw new IllegalStateException("All IDs have been used");
return current++;
}
}

56
common/src/main/java/envoy/data/LoginCredentials.java
View File

@ -4,11 +4,9 @@ import java.io.Serializable;
import java.time.Instant;
/**
* Contains a {@link User}'s login / registration information as well as the
* client version.
* Contains a {@link User}'s login / registration information as well as the client version.
* <p>
* If the authentication is performed with a token, the token is stored instead
* of the password.
* If the authentication is performed with a token, the token is stored instead of the password.
*
* @author Kai S. K. Engelbart
* @since Envoy Common v0.2-alpha
@ -21,8 +19,9 @@ public final class LoginCredentials implements Serializable {
private static final long serialVersionUID = 4;
private LoginCredentials(String identifier, String password, boolean registration, boolean token, boolean requestToken, String clientVersion,
Instant lastSync) {
private LoginCredentials(String identifier, String password, boolean registration,
boolean token, boolean requestToken, String clientVersion,
Instant lastSync) {
this.identifier = identifier;
this.password = password;
this.registration = registration;
@ -43,8 +42,10 @@ public final class LoginCredentials implements Serializable {
* @return the created login credentials
* @since Envoy Common v0.2-beta
*/
public static LoginCredentials login(String identifier, String password, boolean requestToken, String clientVersion, Instant lastSync) {
return new LoginCredentials(identifier, password, false, false, requestToken, clientVersion, lastSync);
public static LoginCredentials login(String identifier, String password, boolean requestToken,
String clientVersion, Instant lastSync) {
return new LoginCredentials(identifier, password, false, false, requestToken, clientVersion,
lastSync);
}
/**
@ -57,7 +58,8 @@ public final class LoginCredentials implements Serializable {
* @return the created login credentials
* @since Envoy Common v0.2-beta
*/
public static LoginCredentials loginWithToken(String identifier, String token, String clientVersion, Instant lastSync) {
public static LoginCredentials loginWithToken(String identifier, String token,
String clientVersion, Instant lastSync) {
return new LoginCredentials(identifier, token, false, true, false, clientVersion, lastSync);
}
@ -72,19 +74,22 @@ public final class LoginCredentials implements Serializable {
* @return the created login credentials
* @since Envoy Common v0.2-beta
*/
public static LoginCredentials registration(String identifier, String password, boolean requestToken, String clientVersion, Instant lastSync) {
return new LoginCredentials(identifier, password, true, false, requestToken, clientVersion, lastSync);
public static LoginCredentials registration(String identifier, String password,
boolean requestToken, String clientVersion, Instant lastSync) {
return new LoginCredentials(identifier, password, true, false, requestToken, clientVersion,
lastSync);
}
@Override
public String toString() {
return String.format("LoginCredentials[identifier=%s,registration=%b,token=%b,requestToken=%b,clientVersion=%s,lastSync=%s]",
identifier,
registration,
token,
requestToken,
clientVersion,
lastSync);
return String.format(
"LoginCredentials[identifier=%s,registration=%b,token=%b,requestToken=%b,clientVersion=%s,lastSync=%s]",
identifier,
registration,
token,
requestToken,
clientVersion,
lastSync);
}
/**
@ -100,24 +105,27 @@ public final class LoginCredentials implements Serializable {
public String getPassword() { return password; }
/**
* @return {@code true} if these credentials are used for user registration
* instead of user login
* @return {@code true} if these credentials are used for user registration instead of user
* login
* @since Envoy Common v0.2-alpha
*/
public boolean isRegistration() { return registration; }
/**
* @return {@code true} if these credentials use an authentication token instead
* of a password
* @return {@code true} if these credentials use an authentication token instead of a password
* @since Envoy Common v0.2-beta
*/
public boolean usesToken() { return token; }
public boolean usesToken() {
return token;
}
/**
* @return {@code true} if the server should generate a new authentication token
* @since Envoy Common v0.2-beta
*/
public boolean requestToken() { return requestToken; }
public boolean requestToken() {
return requestToken;
}
/**
* @return the version of the client sending these credentials

49
common/src/main/java/envoy/data/Message.java
View File

@ -6,9 +6,8 @@ import java.time.Instant;
import dev.kske.eventbus.IEvent;
/**
* Represents a unique message with a unique, numeric ID. Further metadata
* includes the sender and recipient {@link User}s, as well as the creation
* date and the current {@link MessageStatus}.<br>
* Represents a unique message with a unique, numeric ID. Further metadata includes the sender and
* recipient {@link User}s, as well as the creation date and the current {@link MessageStatus}.<br>
*
* @author Kai S. K. Engelbart
* @author Leon Hofmeister
@ -56,10 +55,9 @@ public class Message implements Serializable, IEvent {
private static final long serialVersionUID = 2L;
/**
* Initializes a {@link Message} with values for all of its properties. The use
* of this constructor is only intended for the {@link MessageBuilder} class, as
* this class provides {@code null} checks and default values for all
* properties.
* Initializes a {@link Message} with values for all of its properties. The use of this
* constructor is only intended for the {@link MessageBuilder} class, as this class provides
* {@code null} checks and default values for all properties.
*
* @param id unique ID
* @param senderID the ID of the user who sends the message
@ -73,8 +71,9 @@ public class Message implements Serializable, IEvent {
* @param forwarded whether this message was forwarded
* @since Envoy Common v0.2-beta
*/
Message(long id, long senderID, long recipientID, Instant creationDate, Instant receivedDate, Instant readDate, String text,
Attachment attachment, MessageStatus status, boolean forwarded) {
Message(long id, long senderID, long recipientID, Instant creationDate, Instant receivedDate,
Instant readDate, String text,
Attachment attachment, MessageStatus status, boolean forwarded) {
this.id = id;
this.senderID = senderID;
this.recipientID = recipientID;
@ -101,21 +100,23 @@ public class Message implements Serializable, IEvent {
* @since Envoy Common v0.2-alpha
*/
public void nextStatus() {
if (status == MessageStatus.READ) throw new IllegalStateException("Message status READ is already reached");
if (status == MessageStatus.READ)
throw new IllegalStateException("Message status READ is already reached");
status = MessageStatus.values()[status.ordinal() + 1];
}
@Override
public String toString() {
return String.format("Message[id=%d,sender=%s,recipient=%s,date=%s,status=%s,text=%s,forwarded=%b,hasAttachment=%b]",
id,
senderID,
recipientID,
creationDate,
status,
text,
forwarded,
attachment != null);
return String.format(
"Message[id=%d,sender=%s,recipient=%s,date=%s,status=%s,text=%s,forwarded=%b,hasAttachment=%b]",
id,
senderID,
recipientID,
creationDate,
status,
text,
forwarded,
attachment != null);
}
/**
@ -149,8 +150,7 @@ public class Message implements Serializable, IEvent {
public Instant getReceivedDate() { return receivedDate; }
/**
* @param receivedDate the date at which the message has been received by the
* sender
* @param receivedDate the date at which the message has been received by the sender
* @since Envoy Common v0.2-beta
*/
public void setReceivedDate(Instant receivedDate) { this.receivedDate = receivedDate; }
@ -183,7 +183,9 @@ public class Message implements Serializable, IEvent {
* @return {@code true} if an attachment is present
* @since Envoy Common v0.1-beta
*/
public boolean hasAttachment() { return attachment != null; }
public boolean hasAttachment() {
return attachment != null;
}
/**
* @return the current status of this message
@ -196,7 +198,8 @@ public class Message implements Serializable, IEvent {
* @since Envoy Common v0.2-alpha
*/
public void setStatus(MessageStatus status) {
if (status.ordinal() < this.status.ordinal()) throw new IllegalStateException("This message is moving backwards in time");
if (status.ordinal() < this.status.ordinal())
throw new IllegalStateException("This message is moving backwards in time");
this.status = status;
}

94
common/src/main/java/envoy/data/MessageBuilder.java
View File

@ -25,20 +25,21 @@ public final class MessageBuilder {
private boolean forwarded;
/**
* Creates an instance of {@link MessageBuilder} with all mandatory values
* without defaults for the {@link Message} class.
* Creates an instance of {@link MessageBuilder} with all mandatory values without defaults for
* the {@link Message} class.
*
* @param senderID the ID of the user who sends the {@link Message}
* @param recipientID the ID of the user who receives the {@link Message}
* @param idGenerator the ID generator used to generate a unique {@link Message}
* id
* @param idGenerator the ID generator used to generate a unique {@link Message} id
* @since Envoy Common v0.2-alpha
*/
public MessageBuilder(long senderID, long recipientID, IDGenerator idGenerator) { this(senderID, recipientID, idGenerator.next()); }
public MessageBuilder(long senderID, long recipientID, IDGenerator idGenerator) {
this(senderID, recipientID, idGenerator.next());
}
/**
* Creates an instance of {@link MessageBuilder} with all mandatory values
* without defaults for the {@link Message} class.
* Creates an instance of {@link MessageBuilder} with all mandatory values without defaults for
* the {@link Message} class.
*
* @param senderID the ID of the user who sends the {@link Message}
* @param recipientID the ID of the user who receives the {@link Message}
@ -52,14 +53,12 @@ public final class MessageBuilder {
}
/**
* This constructor transforms a given {@link Message} into a new message for a
* new receiver.
* This constructor transforms a given {@link Message} into a new message for a new receiver.
* This makes it especially useful in the case of forwarding messages.
*
* @param msg the message to copy
* @param recipientID the ID of the user who receives the {@link Message}
* @param iDGenerator the ID generator used to generate a unique {@link Message}
* id
* @param iDGenerator the ID generator used to generate a unique {@link Message} id
* @since Envoy v0.1-beta
*/
public MessageBuilder(Message msg, long recipientID, IDGenerator iDGenerator) {
@ -72,79 +71,69 @@ public final class MessageBuilder {
}
/**
* Creates an instance of {@link Message} with the previously supplied values.
* If a mandatory value is not set, a default value will be used instead:<br>
* Creates an instance of {@link Message} with the previously supplied values. If a mandatory
* value is not set, a default value will be used instead:<br>
* <br>
* {@code date}
* {@code Instant.now()} and {@code null} for {@code receivedDate} and
* {@code readDate}
* <br>
* {@code text}
* {@code ""}
* <br>
* {@code status}
* {@code MessageStatus.WAITING}
* {@code date} {@code Instant.now()} and {@code null} for {@code receivedDate} and
* {@code readDate} <br>
* {@code text} {@code ""} <br>
* {@code status} {@code MessageStatus.WAITING}
*
* @return a new instance of {@link Message}
* @since Envoy Common v0.2-alpha
*/
public Message build() {
supplyDefaults();
return new Message(id, senderID, recipientID, creationDate, receivedDate, readDate, text, attachment, status, forwarded);
return new Message(id, senderID, recipientID, creationDate, receivedDate, readDate, text,
attachment, status, forwarded);
}
/**
* Creates an instance of {@link GroupMessage} with the previously supplied
* values. <br>
* Creates an instance of {@link GroupMessage} with the previously supplied values. <br>
* <b> Sets all member statuses to {@link MessageStatus#WAITING}.</b><br>
* If a mandatory value is not set, a default value will be used
* instead:<br>
* <br>
* {@code time stamp}
* {@code Instant.now()}
* <br>
* {@code text}
* {@code ""}
* If a mandatory value is not set, a default value will be used instead:<br>
* <br>
* {@code time stamp} {@code Instant.now()} <br>
* {@code text} {@code ""} <br>
*
* @param group the {@link Group} that is used to fill the map of member
* statuses
* @param group the {@link Group} that is used to fill the map of member statuses
* @return a new instance of {@link GroupMessage}
* @since Envoy Common v0.2-alpha
*/
public GroupMessage buildGroupMessage(Group group) {
final var memberStatuses = new HashMap<Long, Message.MessageStatus>();
group.getContacts().forEach(user -> memberStatuses.put(user.getID(), MessageStatus.WAITING));
group.getContacts()
.forEach(user -> memberStatuses.put(user.getID(), MessageStatus.WAITING));
return buildGroupMessage(group, memberStatuses);
}
/**
* Creates an instance of {@link GroupMessage} with the previously supplied
* values. If a mandatory value is not set, a default value will be used
* instead:<br>
* Creates an instance of {@link GroupMessage} with the previously supplied values. If a
* mandatory value is not set, a default value will be used instead:<br>
* <br>
* {@code time stamp}
* {@code Instant.now()}
* <br>
* {@code text}
* {@code ""}
* {@code time stamp} {@code Instant.now()} <br>
* {@code text} {@code ""}
*
* @param group the {@link Group} that is used to fill the map of
* member statuses
* @param group the {@link Group} that is used to fill the map of member statuses
* @param memberStatuses the map of all current statuses
* @return a new instance of {@link GroupMessage}
* @since Envoy Common v0.1-beta
*/
public GroupMessage buildGroupMessage(Group group, Map<Long, MessageStatus> memberStatuses) {
if (group == null || memberStatuses == null) throw new NullPointerException();
if (group == null || memberStatuses == null)
throw new NullPointerException();
supplyDefaults();
return new GroupMessage(id, senderID, recipientID, creationDate, receivedDate, readDate, text, attachment, status, forwarded, memberStatuses);
return new GroupMessage(id, senderID, recipientID, creationDate, receivedDate, readDate,
text, attachment, status, forwarded, memberStatuses);
}
private void supplyDefaults() {
if (creationDate == null) creationDate = Instant.now();
if (text == null) text = "";
if (status == null) status = MessageStatus.WAITING;
if (creationDate == null)
creationDate = Instant.now();
if (text == null)
text = "";
if (status == null)
status = MessageStatus.WAITING;
}
/**
@ -188,8 +177,7 @@ public final class MessageBuilder {
}
/**
* @param attachment the {@link Attachment} of the {@link Message} to
* create
* @param attachment the {@link Attachment} of the {@link Message} to create
* @return this {@link MessageBuilder}
* @since Envoy Common v0.2-alpha
*/

25
common/src/main/java/envoy/data/User.java
View File

@ -4,8 +4,7 @@ import java.io.*;
import java.util.*;
/**
* Represents a unique user with a unique, numeric ID, a name and a current
* {@link UserStatus}.<br>
* Represents a unique user with a unique, numeric ID, a name and a current {@link UserStatus}.<br>
*
* @author Kai S. K. Engelbart
* @since Envoy Common v0.2-alpha
@ -34,8 +33,7 @@ public final class User extends Contact {
ONLINE,
/**
* select this, if a user is online but unavailable at the moment (sudden
* interruption)
* select this, if a user is online but unavailable at the moment (sudden interruption)
*/
AWAY,
@ -52,8 +50,7 @@ public final class User extends Contact {
/**
* Initializes a {@link User}. <br>
* The {@link UserStatus} is set to {@link UserStatus#ONLINE}.
* No contacts are initialized.
* The {@link UserStatus} is set to {@link UserStatus#ONLINE}. No contacts are initialized.
*
* @param id unique ID
* @param name user name
@ -94,7 +91,8 @@ public final class User extends Contact {
@Override
public String toString() {
return String.format("User[id=%d,name=%s,status=%s", id, name, status) + (contacts.isEmpty() ? "]" : "," + contacts.size() + " contact(s)]");
return String.format("User[id=%d,name=%s,status=%s", id, name, status)
+ (contacts.isEmpty() ? "]" : "," + contacts.size() + " contact(s)]");
}
/**
@ -119,15 +117,18 @@ public final class User extends Contact {
private void writeObject(ObjectOutputStream outputStream) throws Exception {
outputStream.defaultWriteObject();
if (serializeContacts) {
getContacts().stream().filter(User.class::isInstance).map(User.class::cast).forEach(user -> user.serializeContacts = false);
getContacts().stream().filter(User.class::isInstance).map(User.class::cast)
.forEach(user -> user.serializeContacts = false);
outputStream.writeObject(getContacts());
} else outputStream.writeObject(new HashSet<>());
} else
outputStream.writeObject(new HashSet<>());
}
/**
* @param serializeContacts whether the contacts of this {@link User} should be
* serialized
* @param serializeContacts whether the contacts of this {@link User} should be serialized
* @since Envoy Common v0.1-beta
*/
public void serializeContacts(boolean serializeContacts) { this.serializeContacts = serializeContacts; }
public void serializeContacts(boolean serializeContacts) {
this.serializeContacts = serializeContacts;
}
}

3
common/src/main/java/envoy/data/package-info.java
View File

@ -1,6 +1,5 @@
/**
* This package contains all data objects that are used both by Envoy Client and
* by Envoy Server.
* This package contains all data objects that are used both by Envoy Client and by Envoy Server.
*
* @author Leon Hofmeister
* @author Maximilian K&auml;fer

9
common/src/main/java/envoy/event/ElementOperation.java
View File

@ -3,8 +3,7 @@ package envoy.event;
/**
* This enum declares all modification possibilities for a given container.
* <p>
* These can be: {@link ElementOperation#ADD} or
* {@link ElementOperation#REMOVE}.
* These can be: {@link ElementOperation#ADD} or {@link ElementOperation#REMOVE}.
*
* @author Leon Hofmeister
* @since Envoy Common v0.1-beta
@ -12,14 +11,12 @@ package envoy.event;
public enum ElementOperation {
/**
* Select this element, if the given element should be added to the given
* container.
* Select this element, if the given element should be added to the given container.
*/
ADD,
/**
* Select this element, if the given element should be removed from the given
* container.
* Select this element, if the given element should be removed from the given container.
*/
REMOVE
}

26
common/src/main/java/envoy/event/Event.java
View File

@ -5,9 +5,9 @@ import java.io.Serializable;
import dev.kske.eventbus.IEvent;
/**
* This class serves as a convenience base class for all events. It implements
* the {@link IEvent} interface and provides a generic value. For events without
* a value there also is {@link envoy.event.Event.Valueless}.
* This class serves as a convenience base class for all events. It implements the {@link IEvent}
* interface and provides a generic value. For events without a value there also is
* {@link envoy.event.Event.Valueless}.
*
* @author Kai S. K. Engelbart
* @param <T> the type of the Event
@ -19,15 +19,21 @@ public abstract class Event<T> implements IEvent, Serializable {
private static final long serialVersionUID = 0L;
protected Event(T value) { this.value = value; }
protected Event(T value) {
this.value = value;
}
/**
* @return the data associated with this event
*/
public T get() { return value; }
public T get() {
return value;
}
@Override
public String toString() { return String.format("%s[value=%s]", this.getClass().getSimpleName(), value); }
public String toString() {
return String.format("%s[value=%s]", this.getClass().getSimpleName(), value);
}
/**
* Serves as a super class for events that do not carry a value.
@ -39,9 +45,13 @@ public abstract class Event<T> implements IEvent, Serializable {
private static final long serialVersionUID = 0L;
protected Valueless() { super(null); }
protected Valueless() {
super(null);
}
@Override
public String toString() { return this.getClass().getSimpleName(); }
public String toString() {
return this.getClass().getSimpleName();
}
}
}

9
common/src/main/java/envoy/event/GroupCreation.java
View File

@ -18,9 +18,8 @@ public final class GroupCreation extends Event<String> {
/**
* @param name the name of this group at creation time
* @param initialMemberIDs the IDs of all {@link User}s that should be group
* members from the beginning on (excluding the creator
* of this group)
* @param initialMemberIDs the IDs of all {@link User}s that should be group members from the
* beginning on (excluding the creator of this group)
* @since Envoy Common v0.1-beta
*/
public GroupCreation(String name, Set<Long> initialMemberIDs) {
@ -29,8 +28,8 @@ public final class GroupCreation extends Event<String> {
}
/**
* @return the IDs of all {@link User}s that are members from the beginning
* (excluding the creator of this group)
* @return the IDs of all {@link User}s that are members from the beginning (excluding the
* creator of this group)
* @since Envoy Common v0.1-beta
*/
public Set<Long> getInitialMemberIDs() { return initialMemberIDs; }

12
common/src/main/java/envoy/event/GroupCreationResult.java
View File

@ -3,8 +3,8 @@ package envoy.event;
import envoy.data.Group;
/**
* Used to communicate with a client that his request to create a group might
* have been rejected as it might be disabled on his current server.
* Used to communicate with a client that his request to create a group might have been rejected as
* it might be disabled on his current server.
*
* @author Leon Hofmeister
* @since Envoy Common v0.2-beta
@ -19,7 +19,9 @@ public class GroupCreationResult extends Event<Group> {
*
* @since Envoy Common v0.2-beta
*/
public GroupCreationResult() { super(null); }
public GroupCreationResult() {
super(null);
}
/**
* Creates a new {@code GroupCreationResult}.
@ -27,5 +29,7 @@ public class GroupCreationResult extends Event<Group> {
* @param resultGroup the group the server created
* @since Envoy Common v0.2-beta
*/
public GroupCreationResult(Group resultGroup) { super(resultGroup); }
public GroupCreationResult(Group resultGroup) {
super(resultGroup);
}
}

10
common/src/main/java/envoy/event/GroupMessageStatusChange.java
View File

@ -17,11 +17,10 @@ public final class GroupMessageStatusChange extends MessageStatusChange {
/**
* Initializes a {@link GroupMessageStatusChange}.
*
*
* @param id the ID of the {@link GroupMessage} this event is related to
* @param status the status of this specific members {@link GroupMessage}
* @param date the date at which the MessageStatus change occurred for
* this specific member
* @param date the date at which the MessageStatus change occurred for this specific member
* @param memberID the ID of the group member that caused the status change
* @since Envoy Common v0.2-beta
*/
@ -37,5 +36,8 @@ public final class GroupMessageStatusChange extends MessageStatusChange {
public long getMemberID() { return memberID; }
@Override
public String toString() { return String.format("GroupMessageStatusChange[meta=%s,memberID=%d]", super.toString(), memberID); }
public String toString() {
return String.format("GroupMessageStatusChange[meta=%s,memberID=%d]", super.toString(),
memberID);
}
}

18
common/src/main/java/envoy/event/GroupResize.java
View File

@ -5,11 +5,9 @@ import static envoy.event.ElementOperation.*;
import envoy.data.*;
/**
* This event is used to communicate changes in the group size between client
* and server.
* This event is used to communicate changes in the group size between client and server.
* <p>
* Possible actions are adding or removing certain {@link User}s to or from a
* certain {@link Group}.
* Possible actions are adding or removing certain {@link User}s to or from a certain {@link Group}.
*
* @author Leon Hofmeister
* @since Envoy Common v0.1-beta
@ -22,8 +20,7 @@ public final class GroupResize extends Event<User> {
private static final long serialVersionUID = 0L;
/**
* Initializes a {@link GroupResize} through a Contact where the name has
* already been set.
* Initializes a {@link GroupResize} through a Contact where the name has already been set.
*
* @param user the {@link User} who wants to join or leave a group
* @param group the {@link Group} he wants to join or leave
@ -37,7 +34,9 @@ public final class GroupResize extends Event<User> {
final var contained = group.getContacts().contains(user);
if (contained && operation.equals(ADD))
throw new IllegalArgumentException(String.format("Cannot add %s to %s!", user, group));
else if (operation.equals(REMOVE) && !contained) throw new IllegalArgumentException(String.format("Cannot remove %s from %s!", user, group));
else if (operation.equals(REMOVE) && !contained)
throw new IllegalArgumentException(
String.format("Cannot remove %s from %s!", user, group));
groupID = group.getID();
}
@ -71,5 +70,8 @@ public final class GroupResize extends Event<User> {
}
@Override
public String toString() { return String.format("GroupResize[user=%s,groupid=%d,operation=%s]", get(), groupID, operation); }
public String toString() {
return String.format("GroupResize[user=%s,groupid=%d,operation=%s]", get(), groupID,
operation);
}
}

17
common/src/main/java/envoy/event/HandshakeRejection.java
View File

@ -1,8 +1,7 @@
package envoy.event;
/**
* Signifies to the client that the handshake failed for the attached
* reason.
* Signifies to the client that the handshake failed for the attached reason.
*
* @author Kai S. K. Engelbart
* @since Envoy Common v0.3-alpha
@ -24,8 +23,7 @@ public final class HandshakeRejection extends Event<String> {
public static final String USERNAME_TAKEN = "Incorrect user name or password.";
/**
* Select this value if the version of the client is incompatible with the
* server.
* Select this value if the version of the client is incompatible with the server.
*
* @since Envoy Common v0.1-beta
*/
@ -39,8 +37,7 @@ public final class HandshakeRejection extends Event<String> {
public static final String INVALID_TOKEN = "Invalid authentication token";
/**
* Select this value if the handshake could not be completed for some different
* reason.
* Select this value if the handshake could not be completed for some different reason.
*
* @since Envoy Common v0.3-alpha
*/
@ -54,7 +51,9 @@ public final class HandshakeRejection extends Event<String> {
*
* @since Envoy Common v0.3-alpha
*/
public HandshakeRejection() { super(INTERNAL_ERROR); }
public HandshakeRejection() {
super(INTERNAL_ERROR);
}
/**
* Creates an instance of {@link HandshakeRejection}.
@ -62,5 +61,7 @@ public final class HandshakeRejection extends Event<String> {
* @param reason the reason why the handshake was rejected
* @since Envoy Common v0.3-alpha
*/
public HandshakeRejection(String reason) { super(reason); }
public HandshakeRejection(String reason) {
super(reason);
}
}

3
common/src/main/java/envoy/event/IDGeneratorRequest.java
View File

@ -1,8 +1,7 @@
package envoy.event;
/**
* Signifies to the server that the client needs a new
* {@link envoy.data.IDGenerator} instance.
* Signifies to the server that the client needs a new {@link envoy.data.IDGenerator} instance.
*
* @author Kai S. K. Engelbart
* @since Envoy Common v0.3-alpha

3
common/src/main/java/envoy/event/IsTyping.java
View File

@ -1,8 +1,7 @@
package envoy.event;
/**
* This event should be sent when a user is currently typing something in a
* chat.
* This event should be sent when a user is currently typing something in a chat.
*
* @author Leon Hofmeister
* @since Envoy Client v0.2-beta

24
common/src/main/java/envoy/event/IssueProposal.java
View File

@ -1,8 +1,8 @@
package envoy.event;
/**
* This class allows envoy users to send an issue proposal to the server who, if
* not disabled by its administrator, will forward it directly to Gitea.
* This class allows envoy users to send an issue proposal to the server who, if not disabled by its
* administrator, will forward it directly to Gitea.
*
* @author Leon Hofmeister
* @since Envoy Common v0.2-beta
@ -17,9 +17,8 @@ public final class IssueProposal extends Event<String> {
/**
* @param title the title of the reported bug
* @param description the description of this bug
* @param isBug determines whether this {@code IssueProposal} is
* supposed to be a
* feature or a bug (true = bug, false = feature)
* @param isBug determines whether this {@code IssueProposal} is supposed to be a feature
* or a bug (true = bug, false = feature)
* @since Envoy Common v0.2-beta
*/
public IssueProposal(String title, String description, boolean isBug) {
@ -32,14 +31,14 @@ public final class IssueProposal extends Event<String> {
* @param title the title of the reported bug
* @param description the description of this bug
* @param user the name of the user creating the issue
* @param isBug determines whether this {@code IssueProposal} is
* supposed to be a
* feature or a bug (true = bug, false = feature)
* @param isBug determines whether this {@code IssueProposal} is supposed to be a feature
* or a bug (true = bug, false = feature)
* @since Envoy Common v0.2-beta
*/
public IssueProposal(String title, String description, String user, boolean isBug) {
super(escape(title));
this.description = sanitizeDescription(description) + String.format("<br>Submitted by user %s.", user);
this.description =
sanitizeDescription(description) + String.format("<br>Submitted by user %s.", user);
bug = isBug;
}
@ -61,7 +60,9 @@ public final class IssueProposal extends Event<String> {
* @return the escaped string
* @since Envoy Client v0.2-beta
*/
private static String escape(String raw) { return raw.replace("\\", "\\\\").replace("\"", "\\\""); }
private static String escape(String raw) {
return raw.replace("\\", "\\\\").replace("\"", "\\\"");
}
/**
* @return the description
@ -70,8 +71,7 @@ public final class IssueProposal extends Event<String> {
public String getDescription() { return description; }
/**
* @return whether this issue is supposed to be a bug - otherwise it is intended
* as a feature
* @return whether this issue is supposed to be a bug - otherwise it is intended as a feature
* @since Envoy Common v0.2-beta
*/
public boolean isBug() { return bug; }

11
common/src/main/java/envoy/event/MessageStatusChange.java
View File

@ -19,8 +19,7 @@ public class MessageStatusChange extends Event<Message.MessageStatus> {
* Initializes a {@link MessageStatusChange}.
*
* @param id the ID of the {@link Message} this event is related to
* @param status the status of the {@link Message} this event is related
* to
* @param status the status of the {@link Message} this event is related to
* @param date the date at which the MessageStatus change occurred
* @since Envoy Common v0.2-beta
*/
@ -36,7 +35,9 @@ public class MessageStatusChange extends Event<Message.MessageStatus> {
* @param message the message from which to build the event
* @since Envoy Common v0.2-alpha
*/
public MessageStatusChange(Message message) { this(message.getID(), message.getStatus(), Instant.now()); }
public MessageStatusChange(Message message) {
this(message.getID(), message.getStatus(), Instant.now());
}
/**
* @return the ID of the {@link Message} this event is related to
@ -51,5 +52,7 @@ public class MessageStatusChange extends Event<Message.MessageStatus> {
public Instant getDate() { return date; }
@Override
public String toString() { return String.format("MessageStatusChange[id=%d,status=%s,date=%s]", id, value, date); }
public String toString() {
return String.format("MessageStatusChange[id=%d,status=%s,date=%s]", id, value, date);
}
}

16
common/src/main/java/envoy/event/NameChange.java
View File

@ -5,8 +5,7 @@ import envoy.data.Contact;
/**
* This event informs
* <p>
* a) the server of the name change of a user or a group.
* b) another user of this users name change.
* a) the server of the name change of a user or a group. b) another user of this users name change.
*
* @author Leon Hofmeister
* @since Envoy Common v0.1-beta
@ -15,7 +14,7 @@ public final class NameChange extends Event<String> {
private final long id;
private static final long serialVersionUID = 0L;
private static final long serialVersionUID = 0L;
/**
* Creates a new {@link NameChange} for a user or a group.
@ -30,13 +29,14 @@ public final class NameChange extends Event<String> {
}
/**
* Initializes a {@link NameChange} through a Contact where the name has
* already been set.
* Initializes a {@link NameChange} through a Contact where the name has already been set.
*
* @param contact the contact whose name was updated
* @since Envoy Common v0.2-alpha
*/
public NameChange(Contact contact) { this(contact.getID(), contact.getName()); }
public NameChange(Contact contact) {
this(contact.getID(), contact.getName());
}
/**
* @return the ID of the {@link Contact} this event is related to
@ -45,5 +45,7 @@ public final class NameChange extends Event<String> {
public long getID() { return id; }
@Override
public String toString() { return String.format("NameChange[id=%d,name=%s]", id, value); }
public String toString() {
return String.format("NameChange[id=%d,name=%s]", id, value);
}
}

4
common/src/main/java/envoy/event/NewAuthToken.java
View File

@ -21,5 +21,7 @@ public class NewAuthToken extends Event<String> {
}
@Override
public String toString() { return "NewAuthToken"; }
public String toString() {
return "NewAuthToken";
}
}

3
common/src/main/java/envoy/event/NoAttachments.java
View File

@ -1,8 +1,7 @@
package envoy.event;
/**
* This event is used so that the server can tell the client that attachments
* will be filtered out.
* This event is used so that the server can tell the client that attachments will be filtered out.
*
* @author Leon Hofmeister
* @since Envoy Common v0.2-beta

4
common/src/main/java/envoy/event/PasswordChangeRequest.java
View File

@ -38,5 +38,7 @@ public final class PasswordChangeRequest extends Event<String> {
public String getOldPassword() { return oldPassword; }
@Override
public String toString() { return "PasswordChangeRequest[id=" + id + "]"; }
public String toString() {
return "PasswordChangeRequest[id=" + id + "]";
}
}

11
common/src/main/java/envoy/event/PasswordChangeResult.java
View File

@ -1,8 +1,8 @@
package envoy.event;
/**
* This class acts as a notice to the user whether his
* {@link envoy.event.PasswordChangeRequest} was successful.
* This class acts as a notice to the user whether his {@link envoy.event.PasswordChangeRequest} was
* successful.
*
* @author Leon Hofmeister
* @since Envoy Common v0.2-beta
@ -14,9 +14,10 @@ public final class PasswordChangeResult extends Event<Boolean> {
/**
* Creates an instance of {@code PasswordChangeResult}.
*
* @param value whether the preceding {@link envoy.event.PasswordChangeRequest}
* was successful.
* @param value whether the preceding {@link envoy.event.PasswordChangeRequest} was successful.
* @since Envoy Common v0.2-beta
*/
public PasswordChangeResult(boolean value) { super(value); }
public PasswordChangeResult(boolean value) {
super(value);
}
}

11
common/src/main/java/envoy/event/UserStatusChange.java
View File

@ -17,8 +17,7 @@ public final class UserStatusChange extends Event<UserStatus> {
* Initializes a {@link UserStatusChange}.
*
* @param id the ID of the {@link User} this event is related to
* @param status the status of the {@link User} this event is related
* to
* @param status the status of the {@link User} this event is related to
* @since Envoy Common v0.2-alpha
*/
public UserStatusChange(long id, User.UserStatus status) {
@ -32,7 +31,9 @@ public final class UserStatusChange extends Event<UserStatus> {
* @param user the User from which to build the event
* @since Envoy Common v0.2-alpha
*/
public UserStatusChange(User user) { this(user.getID(), user.getStatus()); }
public UserStatusChange(User user) {
this(user.getID(), user.getStatus());
}
/**
* @return the ID of the {@link User} this event is related to
@ -41,5 +42,7 @@ public final class UserStatusChange extends Event<UserStatus> {
public long getID() { return id; }
@Override
public String toString() { return String.format("UserStatusChange[id=%d,status=%s]", id, value); }
public String toString() {
return String.format("UserStatusChange[id=%d,status=%s]", id, value);
}
}

4
common/src/main/java/envoy/event/contact/ContactsChangedSinceLastLogin.java
View File

@ -3,8 +3,8 @@ package envoy.event.contact;
import envoy.event.Event.Valueless;
/**
* Conveys that either a direct contact or a group member has been deleted while
* the user has been offline.
* Conveys that either a direct contact or a group member has been deleted while the user has been
* offline.
*
* @author Leon Hofmeister
* @since Envoy Common v0.3-beta

5
common/src/main/java/envoy/event/contact/UserOperation.java
View File

@ -34,5 +34,8 @@ public final class UserOperation extends Event<User> {
public ElementOperation getOperationType() { return operationType; }
@Override
public String toString() { return String.format("%s[contact=%s, operation=%s]", UserOperation.class.getSimpleName(), value, operationType); }
public String toString() {
return String.format("%s[contact=%s, operation=%s]", UserOperation.class.getSimpleName(),
value, operationType);
}
}

4
common/src/main/java/envoy/event/contact/UserSearchRequest.java
View File

@ -18,5 +18,7 @@ public final class UserSearchRequest extends Event<String> {
* @param searchPhrase the search phrase to use in the user search
* @since Envoy Common v0.2-alpha
*/
public UserSearchRequest(String searchPhrase) { super(searchPhrase); }
public UserSearchRequest(String searchPhrase) {
super(searchPhrase);
}
}

4
common/src/main/java/envoy/event/contact/UserSearchResult.java
View File

@ -21,5 +21,7 @@ public final class UserSearchResult extends Event<List<User>> {
* @param users the users found during the search
* @since Envoy Common v0.2-alpha
*/
public UserSearchResult(List<User> users) { super(users); }
public UserSearchResult(List<User> users) {
super(users);
}
}

4
common/src/main/java/envoy/event/package-info.java
View File

@ -1,6 +1,6 @@
/**
* This package contains all events that can be sent or received by Envoy Client
* or Envoy Server Standalone.
* This package contains all events that can be sent or received by Envoy Client or Envoy Server
* Standalone.
*
* @author Leon Hofmeister
* @author Maximilian K&auml;fer

18
common/src/main/java/envoy/exception/EnvoyException.java
View File

@ -12,20 +12,24 @@ public final class EnvoyException extends Exception {
* @param message the message to display once this Exception is thrown
* @since Envoy Common v0.2-alpha
*/
public EnvoyException(String message) { super(message); }
public EnvoyException(String message) {
super(message);
}
/**
* @param message the message to display once this Exception is thrown
* @param cause the {@link Throwable} which resulted in the throw of an
* EnvoyException
* @param cause the {@link Throwable} which resulted in the throw of an EnvoyException
* @since Envoy Common v0.2-alpha
*/
public EnvoyException(String message, Throwable cause) { super(message, cause); }
public EnvoyException(String message, Throwable cause) {
super(message, cause);
}
/**
* @param cause the {@link Throwable} which resulted in the throw of an
* EnvoyException
* @param cause the {@link Throwable} which resulted in the throw of an EnvoyException
* @since Envoy Common v0.2-alpha
*/
public EnvoyException(Throwable cause) { super(cause); }
public EnvoyException(Throwable cause) {
super(cause);
}
}

11
common/src/main/java/envoy/util/Bounds.java
View File

@ -26,13 +26,16 @@ public final class Bounds {
* @return {@code true} if the given contact name is valid
* @since Envoy Common v0.1-beta
*/
public static boolean isValidContactName(String contactName) { return CONTACT_NAME_PATTERN.matcher(contactName).matches(); }
public static boolean isValidContactName(String contactName) {
return CONTACT_NAME_PATTERN.matcher(contactName).matches();
}
/**
* @return the maximum size allowed for a user/ group name.
* @apiNote has to be updated manually if {@link Bounds#CONTACT_NAME_PATTERN}
* gets updated.
* @apiNote has to be updated manually if {@link Bounds#CONTACT_NAME_PATTERN} gets updated.
* @since Envoy Common v0.1-beta
*/
public static int maximumUsernameSize() { return 16; }
public static int maximumUsernameSize() {
return 16;
}
}

30
common/src/main/java/envoy/util/EnvoyLog.java
View File

@ -8,8 +8,7 @@ import java.util.logging.*;
import envoy.data.Config;
/**
* Configures the {@link java.util.logging} API to output the log into the
* console and a log file.
* Configures the {@link java.util.logging} API to output the log into the console and a log file.
*
* @author Leon Hofmeister
* @author Kai S. K. Engelbart
@ -30,20 +29,23 @@ public final class EnvoyLog {
* @since Envoy Common v0.1-beta
*/
public static void initialize(Config config) {
if (initialized) throw new IllegalStateException("EnvoyLog is already initialized");
if (initialized)
throw new IllegalStateException("EnvoyLog is already initialized");
// Remove default console handler
LogManager.getLogManager().reset();
// Configure log file
final File logFile = new File(config.getHomeDirectory(),
"log/" + DateTimeFormatter.ofPattern("yyyy-MM-dd--hh-mm").format(LocalDateTime.now()) + ".log");
"log/" + DateTimeFormatter.ofPattern("yyyy-MM-dd--hh-mm").format(LocalDateTime.now())
+ ".log");
logFile.getParentFile().mkdirs();
// Configure formatting
// Sample log entry: [2020-06-13 16:50:26] [INFORMATION]
// [envoy.client.ui.Startup] Closing connection...
System.setProperty("java.util.logging.SimpleFormatter.format", "[%1$tF %1$tT] [%4$-7s] [%3$s] %5$s %6$s%n");
System.setProperty("java.util.logging.SimpleFormatter.format",
"[%1$tF %1$tT] [%4$-7s] [%3$s] %5$s %6$s%n");
final SimpleFormatter formatter = new SimpleFormatter();
try {
@ -69,20 +71,22 @@ public final class EnvoyLog {
}
/**
* Configures all loggers that are contained within the hierarchy of a specific
* path to use the console and file handlers.
* Configures all loggers that are contained within the hierarchy of a specific path to use the
* console and file handlers.
*
* @param path the path to the loggers to configure
* @since Envoy Common v0.1-beta
*/
private static void attach(String path) {
if (!initialized) throw new IllegalStateException("EnvoyLog is not initialized");
if (!initialized)
throw new IllegalStateException("EnvoyLog is not initialized");
// Get root logger
final Logger logger = Logger.getLogger(path);
// Add handlers
if (fileHandler != null) logger.addHandler(fileHandler);
if (fileHandler != null)
logger.addHandler(fileHandler);
logger.addHandler(consoleHandler);
// Delegate logger level filtering to the handlers
@ -90,12 +94,14 @@ public final class EnvoyLog {
}
/**
* Creates a logger for a specified class, which output will be displayed inside
* the console and written to the log file.
* Creates a logger for a specified class, which output will be displayed inside the console and
* written to the log file.
*
* @param logClass the class in which the logger is used
* @return the created logger
* @since Envoy Common v0.1-beta
*/
public static Logger getLogger(Class<?> logClass) { return Logger.getLogger(logClass.getCanonicalName()); }
public static Logger getLogger(Class<?> logClass) {
return Logger.getLogger(logClass.getCanonicalName());
}
}

52
common/src/main/java/envoy/util/SerializationUtils.java
View File

@ -19,7 +19,9 @@ public final class SerializationUtils {
* @return a byte array of length 4
* @since Envoy Common v0.2-alpha
*/
public static byte[] intToBytes(int n) { return new byte[] { (byte) (n >>> 24), (byte) (n >>> 16), (byte) (n >>> 8), (byte) n }; }
public static byte[] intToBytes(int n) {
return new byte[] { (byte) (n >>> 24), (byte) (n >>> 16), (byte) (n >>> 8), (byte) n };
}
/**
* Converts four bytes in byte array to an integer
@ -30,8 +32,9 @@ public final class SerializationUtils {
* @since Envoy Common v0.2-alpha
*/
public static int bytesToInt(byte[] bytes, int offset) {
return (bytes[offset] & 0xFF) << 24 | (bytes[offset + 1] & 0xFF) << 16 | (bytes[offset + 2] & 0xFF) << 8
| (bytes[offset + 3] & 0xFF) << 0;
return (bytes[offset] & 0xFF) << 24 | (bytes[offset + 1] & 0xFF) << 16
| (bytes[offset + 2] & 0xFF) << 8
| (bytes[offset + 3] & 0xFF) << 0;
}
/**
@ -41,14 +44,14 @@ public final class SerializationUtils {
* @param file the file to deserialize from
* @param serializedClass the class of the object to deserialize
* @return the deserialized object
* @throws IOException if something failed while deserializing the
* object
* @throws ClassNotFoundException if the deserialized object can not be linked
* to a class
* @throws IOException if something failed while deserializing the object
* @throws ClassNotFoundException if the deserialized object can not be linked to a class
* @since Envoy Common v0.2-alpha
*/
public static <T extends Serializable> T read(File file, Class<T> serializedClass) throws IOException, ClassNotFoundException {
if (file == null) throw new NullPointerException("File is null");
public static <T extends Serializable> T read(File file, Class<T> serializedClass)
throws IOException, ClassNotFoundException {
if (file == null)
throw new NullPointerException("File is null");
return read(new FileInputStream(file), serializedClass);
}
@ -59,13 +62,12 @@ public final class SerializationUtils {
* @param bytes the array in which the serialized object is stored
* @param serializedClass the class of the serialized object
* @return the deserialized object
* @throws IOException if something failed while deserializing the
* object
* @throws ClassNotFoundException if the deserialized object can not be linked
* to a class
* @throws IOException if something failed while deserializing the object
* @throws ClassNotFoundException if the deserialized object can not be linked to a class
* @since Envoy Common v0.2-alpha
*/
public static <T extends Serializable> T read(byte[] bytes, Class<T> serializedClass) throws IOException, ClassNotFoundException {
public static <T extends Serializable> T read(byte[] bytes, Class<T> serializedClass)
throws IOException, ClassNotFoundException {
return read(new ByteArrayInputStream(bytes), serializedClass);
}
@ -74,16 +76,14 @@ public final class SerializationUtils {
*
* @param <T> the type of the serialized object
* @param in the {@link InputStream} of a serialized Object
* @param serializedClass the object type to convert the deserialized object
* into
* @param serializedClass the object type to convert the deserialized object into
* @return the deserialized object
* @throws IOException if something failed while deserializing the
* object
* @throws ClassNotFoundException if the deserialized object can not be linked
* to a class
* @throws IOException if something failed while deserializing the object
* @throws ClassNotFoundException if the deserialized object can not be linked to a class
* @since Envoy Common v0.2-alpha
*/
public static <T extends Serializable> T read(InputStream in, Class<T> serializedClass) throws IOException, ClassNotFoundException {
public static <T extends Serializable> T read(InputStream in, Class<T> serializedClass)
throws IOException, ClassNotFoundException {
try (ObjectInputStream oin = new ObjectInputStream(in)) {
return serializedClass.cast(oin.readObject());
}
@ -98,8 +98,10 @@ public final class SerializationUtils {
* @since Envoy Common v0.2-alpha
*/
public static void write(File file, Object... objs) throws IOException {
if (file == null) throw new NullPointerException("File is null");
if (objs == null) throw new NullPointerException("Null array passed to serialize");
if (file == null)
throw new NullPointerException("File is null");
if (objs == null)
throw new NullPointerException("Null array passed to serialize");
if (!file.exists()) {
file.getParentFile().mkdirs();
file.createNewFile();
@ -127,8 +129,8 @@ public final class SerializationUtils {
}
/**
* Serializes an object and writes it into an output stream preceded by 4 bytes
* containing the number of serialized bytes.
* Serializes an object and writes it into an output stream preceded by 4 bytes containing the
* number of serialized bytes.
*
* @param obj the object to serialize
* @param out the output stream to serialize to

5
common/src/main/java/envoy/util/package-info.java
View File

@ -1,7 +1,6 @@
/**
* This package contains general useful classes that can be used by both Envoy
* Client and Envoy Server Standalone and that could not be assigned to any
* other package.
* This package contains general useful classes that can be used by both Envoy Client and Envoy
* Server Standalone and that could not be assigned to any other package.
*
* @author Leon Hofmeister
* @author Maximilian K&auml;fer

4
common/src/main/java/module-info.java
View File

@ -1,6 +1,6 @@
/**
* This module contains all packages that are used by Envoy Client and Envoy
* Server Standalone at the same time.
* This module contains all packages that are used by Envoy Client and Envoy Server Standalone at
* the same time.
*
* @author Leon Hofmeister
* @author Maximilian K&auml;fer

3
common/src/test/java/envoy/data/UserTest.java
View File

@ -26,7 +26,8 @@ class UserTest {
User user3 = new User(3, "ai");
User user4 = new User(4, "ki", Set.of(user2, user3));
User user5 = new User(5, "ka", Set.of(user2, user3, user4));
User user = new User(1, "maxi", UserStatus.AWAY, Set.of(user2, user3, user4, user5));
User user =
new User(1, "maxi", UserStatus.AWAY, Set.of(user2, user3, user4, user5));
var serializedUser = SerializationUtils.writeToByteArray(user);
var deserializedUser = SerializationUtils.read(serializedUser, User.class);
assertEquals(user.getContacts(), deserializedUser.getContacts());