org.apache.torque.generator.control.action
Class TraverseAllAction
java.lang.Object
org.apache.torque.generator.control.action.TraverseAllAction
- 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.
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.
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 interface MergepointAction
- 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.
toString
public String toString()
- Overrides:
toString
in class Object
hashCode
public int hashCode()
- Overrides:
hashCode
in class Object
equals
public boolean equals(Object obj)
- Overrides:
equals
in class Object
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