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Oracle Fusion Middleware Java API Reference for Oracle Extension SDK 11g Release 2 (11.1.2.2.0) E17493-03 |
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java.lang.Object
javax.ide.command.Controller
public final class Controller
Controllers encapulate extension defined UpdateHandler
s and InvokeHandler
s. Generally, View
s use controllers to check whether a context sensitive command can be executed given the current context, and to do the actual execution of that command.
Constructor Summary | |
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Controller(InvokeHandler invokeHandler, UpdateHandler updateHandler) Constructs a controller object. |
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Controller(MetaClass invokeHandlerClass, MetaClass updateHandlerClass) Constructs a controller object, deferring class loading and instantiation of its invoke and update handler objects until needed. |
Method Summary | |
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InvokeHandler |
getInvokeHandler() Get the invoke handler for this controller. |
UpdateHandler |
getUpdateHandler() Get the update handler for this controller. |
boolean |
isContextSensitive() Get whether this controller is context sensitive. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public Controller(MetaClass invokeHandlerClass, MetaClass updateHandlerClass)
invokeHandlerClass
- a metaclass of an InvokeHandler.updateHandlerClass
- a metaclass of an UpdateHandler. May be null.public Controller(InvokeHandler invokeHandler, UpdateHandler updateHandler)
invokeHandler
- the invocation handler. Must not be null.updateHandler
- the update handler. May be null for actions which are always enabled.Method Detail |
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public InvokeHandler getInvokeHandler()
public UpdateHandler getUpdateHandler()
public boolean isContextSensitive()
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Oracle Fusion Middleware Java API Reference for Oracle Extension SDK 11g Release 2 (11.1.2.2.0) E17493-03 |
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