Basic API Structure #2
@ -15,8 +15,8 @@ public final class ChangeManager<C extends Change> {
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private final List<C> changes = new LinkedList<>();
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private int index;
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private int markedIndex;
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private int index = -1;
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private int markedIndex = -1;
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/**
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* Applies the given change and appends it to the change list.
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@ -27,6 +27,7 @@ public final class ChangeManager<C extends Change> {
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public void addChange(C change) {
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change.apply();
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changes.add(change);
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++index;
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}
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/**
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@ -81,7 +82,7 @@ public final class ChangeManager<C extends Change> {
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* @since 0.0.1
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*/
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public boolean isUndoAvailable() {
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return index > 0;
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return index > -1;
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}
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/**
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