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java.lang.Objectorg.apache.shale.clay.component.chain.AbstractCommand
org.apache.shale.clay.component.chain.PropertyValueChangeListenerCommand
public class PropertyValueChangeListenerCommand
This Command
will create an ValueChangeListener
method binding and assign it to the UIComponent
implementing
the EditableValueHolder
interface. This Command
is invoked from the AssignPropertiesCommand
chain.
Field Summary |
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Fields inherited from interface org.apache.commons.chain.Command |
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CONTINUE_PROCESSING, PROCESSING_COMPLETE |
Constructor Summary | |
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PropertyValueChangeListenerCommand()
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Method Summary | |
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boolean |
execute(org.apache.commons.chain.Context context)
Looks to see if the AttributeBean on the ClayContext is a
valueChangeListener attribute. |
Methods inherited from class org.apache.shale.clay.component.chain.AbstractCommand |
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getCatalog, getCustomizationCatalog, getMessages, getTagUtils, isValueReference, realizeSymbols, replaceMnemonic, replaceMnemonic |
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 PropertyValueChangeListenerCommand()
Method Detail |
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public boolean execute(org.apache.commons.chain.Context context) throws java.lang.Exception
Looks to see if the AttributeBean
on the ClayContext
is a
valueChangeListener
attribute. If it is, create a
methodBinding
and assign it to the component returning a
true
value. Otherwise, return a false
value.
execute
in interface org.apache.commons.chain.Command
execute
in class AbstractCommand
context
- common chains
true
if the chain is complete
java.lang.Exception
- propagated up to the top of the chain
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