/**
* Register a listener for class events.
*
* @param listener
*/
public void addClassListener(ClassListener listener) {
if (listener != null) {
synchronized (classListeners) {
classListeners.add(listener);
}
}
}
/** Registers a listener for invocation events. */
public void addInvocationListener(InvocationListener listener) {
if (listener != null) {
synchronized (invocationListeners) {
invocationListeners.add(listener);
}
}
}
/** Registers a listener for compile events. */
public void addCompileListener(CompileListener listener) {
if (listener != null) {
synchronized (compileListeners) {
compileListeners.add(listener);
}
}
}
/** Registers a listener for package events. */
public void addPackageListener(PackageListener listener) {
if (listener != null) {
synchronized (packageListeners) {
packageListeners.add(listener);
}
}
}
/** Registers a listener for application events. */
public void addApplicationListener(ApplicationListener listener) {
if (listener != null) {
synchronized (applicationListeners) {
applicationListeners.add(listener);
}
}
}
/** Registers a listener for all the events generated by BlueJ. */
public void addExtensionEventListener(ExtensionEventListener listener) {
if (listener != null) {
synchronized (eventListeners) {
eventListeners.add(listener);
}
}
}