net.sf.saxon.expr
Class PathMap.PathMapNodeSet

java.lang.Object
  extended by java.util.AbstractCollection<E>
      extended by java.util.AbstractSet<E>
          extended by java.util.HashSet
              extended by net.sf.saxon.expr.PathMap.PathMapNodeSet
All Implemented Interfaces:
Serializable, Cloneable, Iterable, Collection, Set
Enclosing class:
PathMap

public static class PathMap.PathMapNodeSet
extends HashSet

A (mutable) set of nodes in the path map

See Also:
Serialized Form

Constructor Summary
PathMap.PathMapNodeSet()
          Create an initially-empty set of path map nodes
PathMap.PathMapNodeSet(PathMap.PathMapNode singleton)
          Create a set of path map nodes that initially contains a single node
 
Method Summary
 void addDescendants()
          Indicate that all the descendants of the nodes in this nodeset are required
 void addNodeSet(PathMap.PathMapNodeSet nodes)
          Combine two node sets into one
 PathMap.PathMapNodeSet createArc(AxisExpression step)
          Create an arc from each node in this node set to a corresponding newly-created target node
 void setAtomized()
          Set the atomized property on all nodes in this nodeset
 void setHasUnknownDependencies()
          Indicate that all the nodes have unknown dependencies
 
Methods inherited from class java.util.HashSet
add, clear, clone, contains, isEmpty, iterator, remove, size
 
Methods inherited from class java.util.AbstractSet
equals, hashCode, removeAll
 
Methods inherited from class java.util.AbstractCollection
addAll, containsAll, retainAll, toArray, toArray, toString
 
Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait
 
Methods inherited from interface java.util.Set
addAll, containsAll, equals, hashCode, removeAll, retainAll, toArray, toArray
 

Constructor Detail

PathMap.PathMapNodeSet

public PathMap.PathMapNodeSet()
Create an initially-empty set of path map nodes


PathMap.PathMapNodeSet

public PathMap.PathMapNodeSet(PathMap.PathMapNode singleton)
Create a set of path map nodes that initially contains a single node

Parameters:
singleton - the single node to act as the initial content
Method Detail

createArc

public PathMap.PathMapNodeSet createArc(AxisExpression step)
Create an arc from each node in this node set to a corresponding newly-created target node

Parameters:
step - the AxisExpression defining the transition
Returns:
the set of new target nodes

addNodeSet

public void addNodeSet(PathMap.PathMapNodeSet nodes)
Combine two node sets into one

Parameters:
nodes - the set of nodes to be added to this set

setAtomized

public void setAtomized()
Set the atomized property on all nodes in this nodeset


addDescendants

public void addDescendants()
Indicate that all the descendants of the nodes in this nodeset are required


setHasUnknownDependencies

public void setHasUnknownDependencies()
Indicate that all the nodes have unknown dependencies



Copyright (C) Michael H. Kay. All rights reserved.