org.apache.brooklyn.camp.spi.resolve.interpret

Class PlanInterpretationNode

java.lang.Object

org.apache.brooklyn.camp.spi.resolve.interpret.PlanInterpretationNode

public class PlanInterpretationNode
extends java.lang.Object

Helper class for PlanInterpreter instances, doing the recursive work

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	PlanInterpretationNode.Role

Constructor Summary

Constructors

Constructor and Description
PlanInterpretationNode(PlanInterpretationContext context) creates a root node with apply() called

Method Summary

Modifier and Type	Method and Description
PlanInterpretationNode	exclude() indicates that a node should no longer be translated
PlanInterpretationContext	getContext()
java.lang.Object	getNewValue()
java.lang.Object	getOriginalValue()
PlanInterpretationNode	getParent()
PlanInterpretationNode.Role	getRoleInParent()
void	immutable()
boolean	isChanged()
boolean	isExcluded()
boolean	matchesLiteral(java.lang.String target) convenience for interpreters, tests if nodes are not excluded, and if not: for string nodes, true iff the current value equals the given target; for nodes which are currently maps or lists, true iff not excluded and the value contains such an entry (key, in the case of map)
boolean	matchesPrefix(java.lang.String prefix) convenience for interpreters, tests if nodes are not excluded, and if not: for string nodes, true iff the current value starts with the given prefix; for nodes which are currently maps or lists, true iff not excluded and the value contains such an entry (key, in the case of map)
PlanInterpretationNode	setNewValue(java.lang.Object newItem)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PlanInterpretationNode

public PlanInterpretationNode(PlanInterpretationContext context)

creates a root node with apply() called

Method Detail

getContext

public PlanInterpretationContext getContext()

getParent

public PlanInterpretationNode getParent()

getRoleInParent

public PlanInterpretationNode.Role getRoleInParent()

matchesLiteral

public boolean matchesLiteral(java.lang.String target)

convenience for interpreters, tests if nodes are not excluded, and if not: for string nodes, true iff the current value equals the given target; for nodes which are currently maps or lists, true iff not excluded and the value contains such an entry (key, in the case of map)

matchesPrefix

public boolean matchesPrefix(java.lang.String prefix)

convenience for interpreters, tests if nodes are not excluded, and if not: for string nodes, true iff the current value starts with the given prefix; for nodes which are currently maps or lists, true iff not excluded and the value contains such an entry (key, in the case of map)

getOriginalValue

public java.lang.Object getOriginalValue()

getNewValue

public java.lang.Object getNewValue()

isChanged

public boolean isChanged()

isExcluded

public boolean isExcluded()

exclude

public PlanInterpretationNode exclude()

indicates that a node should no longer be translated

setNewValue

public PlanInterpretationNode setNewValue(java.lang.Object newItem)

immutable

public void immutable()