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java.lang.Objectorg.eclipse.core.commands.common.EventManager
org.eclipse.core.commands.common.HandleObjectManager
public abstract class HandleObjectManager
A manager of HandleObject
instances. This has some common behaviour
which is shared between all such managers.
Clients may extend.
Field Summary | |
---|---|
protected java.util.Set |
definedHandleObjects
The set of handle objects that are defined. |
protected java.util.Map |
handleObjectsById
The map of identifiers ( String ) to handle objects (
HandleObject ). |
Constructor Summary | |
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HandleObjectManager()
|
Method Summary | |
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protected void |
checkId(java.lang.String id)
Verifies that the identifier is valid. |
protected java.util.Set |
getDefinedHandleObjectIds()
Returns the set of identifiers for those handle objects that are defined. |
Methods inherited from class org.eclipse.core.commands.common.EventManager |
---|
addListenerObject, clearListeners, getListeners, isListenerAttached, removeListenerObject |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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protected final java.util.Set definedHandleObjects
null
.
protected final java.util.Map handleObjectsById
String
) to handle objects (
HandleObject
). This collection may be empty, but it is
never null
.
Constructor Detail |
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public HandleObjectManager()
Method Detail |
---|
protected final void checkId(java.lang.String id)
id
- The identifier to validate; may be anything.protected final java.util.Set getDefinedHandleObjectIds()
null
.
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