org.apache.activemq.filter
Class DestinationMapNode

java.lang.Object
  org.apache.activemq.filter.DestinationMapNode

All Implemented Interfaces:

DestinationNode

public class DestinationMapNode
extends Object
implements DestinationNode

An implementation class used to implement DestinationMap

Field Summary

protected static String	ANY_CHILD
protected static String	ANY_DESCENDENT

Constructor Summary

DestinationMapNode(DestinationMapNode parent)

Method Summary

void	add(String[] paths, int idx, Object value)
void	appendDescendantValues(Set answer)
void	appendMatchingValues(Set<DestinationNode> answer, String[] paths, int startIndex)
void	appendMatchingWildcards(Set answer, String[] paths, int idx) Matches any entries in the map containing wildcards
protected DestinationMapNode	createChildNode() Factory method to create a child node
DestinationNode	getChild(String path) Returns the child node for the given named path or null if it does not exist
int	getChildCount()
DestinationMapNode	getChildOrCreate(String path) Returns the child node for the given named path, lazily creating one if it does not yet exist
Collection<DestinationNode>	getChildren() Returns the child nodes
Set	getDesendentValues() Returns a list of all the values from this node down the tree
String	getPath()
List	getValues() Returns a mutable List of the values available at this node in the tree
boolean	isEmpty()
protected void	pruneIfEmpty()
void	remove(String[] paths, int idx, Object value)
void	removeAll(Set<DestinationNode> answer, String[] paths, int startIndex)
protected void	removeChild(DestinationMapNode node)
Set	removeDesendentValues()
protected void	removeDesendentValues(Set answer)
List	removeValues() Returns a mutable List of the values available at this node in the tree

Methods inherited from class java.lang.Object

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

Field Detail

ANY_CHILD

protected static final String ANY_CHILD

See Also:

Constant Field Values

ANY_DESCENDENT

protected static final String ANY_DESCENDENT

See Also:

Constant Field Values

Constructor Detail

DestinationMapNode

public DestinationMapNode(DestinationMapNode parent)

Method Detail

getChild

public DestinationNode getChild(String path)

Returns the child node for the given named path or null if it does not exist

Specified by:

getChild in interface DestinationNode

getChildren

public Collection<DestinationNode> getChildren()

Returns the child nodes

Specified by:

getChildren in interface DestinationNode

getChildCount

public int getChildCount()

getChildOrCreate

public DestinationMapNode getChildOrCreate(String path)

Returns the child node for the given named path, lazily creating one if it does not yet exist

getValues

public List getValues()

Returns a mutable List of the values available at this node in the tree

Specified by:

getValues in interface DestinationNode

removeValues

public List removeValues()

Returns a mutable List of the values available at this node in the tree

Specified by:

removeValues in interface DestinationNode

removeDesendentValues

public Set removeDesendentValues()

Specified by:

removeDesendentValues in interface DestinationNode

removeDesendentValues

protected void removeDesendentValues(Set answer)

getDesendentValues

public Set getDesendentValues()

Returns a list of all the values from this node down the tree

Specified by:

getDesendentValues in interface DestinationNode

add

public void add(String[] paths,
                int idx,
                Object value)

remove

public void remove(String[] paths,
                   int idx,
                   Object value)

removeAll

public void removeAll(Set<DestinationNode> answer,
                      String[] paths,
                      int startIndex)

appendDescendantValues

public void appendDescendantValues(Set answer)

Specified by:

appendDescendantValues in interface DestinationNode

createChildNode

protected DestinationMapNode createChildNode()

Factory method to create a child node

appendMatchingWildcards

public void appendMatchingWildcards(Set answer,
                                    String[] paths,
                                    int idx)

Matches any entries in the map containing wildcards

Specified by:

appendMatchingWildcards in interface DestinationNode

appendMatchingValues

public void appendMatchingValues(Set<DestinationNode> answer,
                                 String[] paths,
                                 int startIndex)

Specified by:

appendMatchingValues in interface DestinationNode

getPath

public String getPath()

isEmpty

public boolean isEmpty()

pruneIfEmpty

protected void pruneIfEmpty()

removeChild

protected void removeChild(DestinationMapNode node)