multivalent.node
Class NodeCharSequence

java.lang.Object
  multivalent.node.NodeCharSequence

All Implemented Interfaces:

java.lang.CharSequence

public class NodeCharSequence

extends java.lang.Object

implements java.lang.CharSequence

CharSequence over the document tree, as for used by regular rexpressions. The sequence consists of the text of each leaf (Node.getName(), separated by spaces. The same instance can be used for many searches or other operations. At its creation, this class takes a snapshot of the tree and ignores subsequent modification to it.

Version:

$Revision$ $Date$

Constructor Summary

NodeCharSequence(Leaf startl, Leaf endl)

NodeCharSequence(Node root)

Method Summary

char	charAt(int index)
int	length()
Mark	markAt(int index)
Leaf	nodeAt(int index)
java.lang.CharSequence	subSequence(int start, int end)
int	textIndexOf(Leaf l)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

NodeCharSequence

public NodeCharSequence(Node root)

NodeCharSequence

public NodeCharSequence(Leaf startl,
                        Leaf endl)

Method Detail

charAt

public char charAt(int index)

Specified by:

charAt in interface java.lang.CharSequence

length

public int length()

Specified by:

length in interface java.lang.CharSequence

subSequence

public java.lang.CharSequence subSequence(int start,
                                          int end)

Specified by:

subSequence in interface java.lang.CharSequence

nodeAt

public Leaf nodeAt(int index)

markAt

public Mark markAt(int index)

textIndexOf

public int textIndexOf(Leaf l)

toString

public java.lang.String toString()

Specified by:

toString in interface java.lang.CharSequence

Overrides:

toString in class java.lang.Object