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
All Methods Instance Methods Concrete Methods 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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