/*
* reserved comment block
* DO NOT REMOVE OR ALTER!
*/
/*
* Copyright 1999-2004 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* $Id: UnionPattern.java,v 1.2.4.1 2005/09/15 00:21:15 jeffsuttor Exp $
*/
/**
* This class represents a union pattern, which can have multiple individual
* StepPattern patterns.
* @xsl.usage advanced
*/
{
/** Array of the contained step patterns to be tested.
* @serial */
/**
* No arguments to process, so this does nothing.
*/
{
{
}
}
/**
* Tell if this expression or it's subexpressions can traverse outside
* the current subtree.
*
* @return true if traversal outside the context node's subtree can occur.
*/
public boolean canTraverseOutsideSubtree()
{
if(null != m_patterns)
{
int n = m_patterns.length;
for (int i = 0; i < n; i++)
{
if(m_patterns[i].canTraverseOutsideSubtree())
return true;
}
}
return false;
}
/**
* Set the contained step patterns to be tested.
*
*
* @param patterns the contained step patterns to be tested.
*/
{
{
{
patterns[i].exprSetParent(this);
}
}
}
/**
* Get the contained step patterns to be tested.
*
*
* @return an array of the contained step patterns to be tested.
*/
{
return m_patterns;
}
/**
* Test a node to see if it matches any of the patterns in the union.
*
* @param xctxt XPath runtime context.
*
* @return {@link com.sun.org.apache.xpath.internal.patterns.NodeTest#SCORE_NODETEST},
* {@link com.sun.org.apache.xpath.internal.patterns.NodeTest#SCORE_NONE},
* {@link com.sun.org.apache.xpath.internal.patterns.NodeTest#SCORE_NSWILD},
* {@link com.sun.org.apache.xpath.internal.patterns.NodeTest#SCORE_QNAME}, or
* {@link com.sun.org.apache.xpath.internal.patterns.NodeTest#SCORE_OTHER}.
*
* @throws javax.xml.transform.TransformerException
*/
{
int n = m_patterns.length;
for (int i = 0; i < n; i++)
{
{
}
}
{
}
return bestScore;
}
{
int m_index;
{
}
/**
* @see ExpressionOwner#getExpression()
*/
{
return m_patterns[m_index];
}
/**
* @see ExpressionOwner#setExpression(Expression)
*/
{
}
}
/**
* @see com.sun.org.apache.xpath.internal.XPathVisitable#callVisitors(ExpressionOwner, XPathVisitor)
*/
{
if(null != m_patterns)
{
int n = m_patterns.length;
for(int i = 0; i < n; i++)
{
}
}
}
/**
* @see Expression#deepEquals(Expression)
*/
{
if(!isSameClass(expr))
return false;
if(null != m_patterns)
{
int n = m_patterns.length;
return false;
for(int i = 0; i < n; i++)
{
return false;
}
}
return false;
return true;
}
}