zdm/envoy
zdm/envoy
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Merge branch 'develop' into f/config

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Kai S. K. Engelbart 2019-10-06 10:45:19 +02:00 committed by GitHub
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src/main/java/envoy/client/EnvoyClient.java
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@ -1,113 +1,123 @@
package envoy.client;
import java.io.IOException;
import java.time.Instant;
import java.util.Properties;
import javax.ws.rs.client.Client;
import javax.ws.rs.client.ClientBuilder;
import javax.ws.rs.client.Entity;
import javax.ws.rs.client.WebTarget;
import javax.ws.rs.core.Response;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import javax.xml.datatype.DatatypeConfigurationException;
import javax.xml.datatype.DatatypeFactory;
import envoy.schema.Message;
import envoy.schema.ObjectFactory;
/**
* Project: <strong>envoy-client</strong><br>
* File: <strong>EnvoyClient.java</strong><br>
* Created: <strong>28 Sep 2019</strong><br>
* Author: <strong>Kai S. K. Engelbart &amp; Maximilian K&aumlfer</strong>
*/
public class EnvoyClient {
private DatatypeFactory datatypeFactory;
private static final Properties serverProps = new Properties();
static {
ClassLoader loader = Thread.currentThread().getContextClassLoader();
try {
serverProps.load(loader.getResourceAsStream("server.properties"));
} catch (IOException e) {
e.printStackTrace();
}
}
public EnvoyClient() {
try {
datatypeFactory = DatatypeFactory.newInstance();
} catch (DatatypeConfigurationException e) {
e.printStackTrace();
}
}
/**
* Sends a message with text content to the server.<br>
* Because sending a request is a blocking operation, it is executed
* asynchronously.
*
* @param sender Name of the sender
* @param recipient Name of the recipient
* @param textContent Content (text) of the message
*/
public void sendMessage(Message message) {
new Thread(() -> {
// Print message XML to console
JAXBContext jc;
try {
jc = JAXBContext.newInstance("envoy.schema");
Marshaller m = jc.createMarshaller();
m.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
m.marshal(message, System.out);
} catch (JAXBException e) {
e.printStackTrace();
}
// Send message
String url = String.format("%s:%s/envoy-server/rest/message/send",
serverProps.getProperty("server"),
serverProps.getProperty("port"));
Client client = ClientBuilder.newClient();
WebTarget target = client.target(url);
Response response = target.request().post(Entity.entity(message, "application/xml"));
System.out.println("Response code: " + response.getStatus());
response.close();
client.close();
}).start();
}
/**
* Creates a {@link Message} object serializable to XML.
*
* @param senderID The ID of the sender
* @param recipientID The ID of the recipient
* @param textContent The content (text) of the message
* @return Prepared {@link Message} object
*/
public Message createMessage(String senderID, String recipientID, String textContent) {
ObjectFactory factory = new ObjectFactory();
Message.MetaData metaData = factory.createMessageMetaData();
metaData.setSender(senderID);
metaData.setRecipient(recipientID);
metaData.setState(false);
metaData.setDate(datatypeFactory.newXMLGregorianCalendar(Instant.now().toString()));
Message.Content content = factory.createMessageContent();
content.setType("text");
content.setText(textContent);
Message message = factory.createMessage();
message.setMetaData(metaData);
message.getContent().add(content);
return message;
}
package envoy.client;
import java.io.IOException;
import java.time.Instant;
import java.util.Properties;
import javax.ws.rs.client.Client;
import javax.ws.rs.client.ClientBuilder;
import javax.ws.rs.client.Entity;
import javax.ws.rs.client.WebTarget;
import javax.ws.rs.core.Response;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import javax.xml.datatype.DatatypeConfigurationException;
import javax.xml.datatype.DatatypeFactory;
import envoy.schema.Message;
import envoy.schema.Messages;
import envoy.schema.ObjectFactory;
/**
* Project: <strong>envoy-client</strong><br>
* File: <strong>EnvoyClient.java</strong><br>
* Created: <strong>28 Sep 2019</strong><br>
* Author: <strong>Kai S. K. Engelbart &amp; Maximilian K&aumlfer</strong>
*/
public class EnvoyClient {
private ObjectFactory objectFactory = new ObjectFactory();
private DatatypeFactory datatypeFactory;
private static final Properties serverProps = new Properties();
static {
ClassLoader loader = Thread.currentThread().getContextClassLoader();
try {
serverProps.load(loader.getResourceAsStream("server.properties"));
} catch (IOException e) {
e.printStackTrace();
}
}
public EnvoyClient() {
try {
datatypeFactory = DatatypeFactory.newInstance();
} catch (DatatypeConfigurationException e) {
e.printStackTrace();
}
}
/**
* Sends a message with text content to the server.<br>
* Because sending a request is a blocking operation, it is executed
* asynchronously.
*
* @param sender Name of the sender
* @param recipient Name of the recipient
* @param textContent Content (text) of the message
*/
public void sendMessage(Message message) {
new Thread(() -> {
// Wrap single message into messages list
Messages messages = wrapMessage(message);
// Print message XML to console
JAXBContext jc;
try {
jc = JAXBContext.newInstance("envoy.schema");
Marshaller m = jc.createMarshaller();
m.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
m.marshal(messages, System.out);
} catch (JAXBException e) {
e.printStackTrace();
}
// Send message
String url = String.format("%s:%s/envoy-server/rest/message/send",
serverProps.getProperty("server"),
serverProps.getProperty("port"));
Client client = ClientBuilder.newClient();
WebTarget target = client.target(url);
Response response = target.request().post(Entity.entity(message, "application/xml"));
System.out.println("Response code: " + response.getStatus());
response.close();
client.close();
}).start();
}
/**
* Creates a {@link Message} object serializable to XML.
*
* @param senderID The ID of the sender
* @param recipientID The ID of the recipient
* @param textContent The content (text) of the message
* @return Prepared {@link Message} object
*/
public Message createMessage(String senderID, String recipientID, String textContent) {
Message.MetaData metaData = objectFactory.createMessageMetaData();
metaData.setSender(senderID);
metaData.setRecipient(recipientID);
metaData.setState(false);
metaData.setDate(datatypeFactory.newXMLGregorianCalendar(Instant.now().toString()));
Message.Content content = objectFactory.createMessageContent();
content.setType("text");
content.setText(textContent);
Message message = objectFactory.createMessage();
message.setMetaData(metaData);
message.getContent().add(content);
return message;
}
public Messages wrapMessage(Message... messages) {
Messages wrapper = objectFactory.createMessages();
wrapper.getMessage().addAll(Arrays.asList(messages));
return wrapper;
}
}