Class TraverseAllAction
- java.lang.Object
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- org.apache.torque.generator.control.action.TraverseAllAction
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- All Implemented Interfaces:
MergepointAction
public class TraverseAllAction extends Object implements MergepointAction
Traverses all matching elements, and applies a outlet to each matching element. The output of each outlet is appended to the output.
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Constructor Summary
Constructors Constructor Description TraverseAllAction(String elementsToTraverseName, String outletName, Boolean acceptEmpty)
Constructor.
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Method Summary
Modifier and Type Method Description boolean
equals(Object obj)
OutletResult
execute(ControllerState controllerState)
Traverses all matching elements, and applies an outlet to each matching element.int
hashCode()
String
toString()
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Constructor Detail
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TraverseAllAction
public TraverseAllAction(String elementsToTraverseName, String outletName, Boolean acceptEmpty)
Constructor.- Parameters:
elementsToTraverseName
- the elements to traverse, not null.outletName
- the name of the outlet to be invoked for each element, not null.acceptEmpty
- true if it is correct if no matching elements are found, false to throw an error if no matching elements are found, null means true.
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Method Detail
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execute
public OutletResult execute(ControllerState controllerState) throws GeneratorException
Traverses all matching elements, and applies an outlet to each matching element. The output of each outlet is appended to the output. ${...} Tokens are replaced within outletName and elementsToTraverseName.- Specified by:
execute
in interfaceMergepointAction
- Parameters:
controllerState
- The current state of the controller.- Returns:
- The value to insert into the mergepoint, not null.
- Throws:
GeneratorException
- if an error occurs during generation.
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