/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* 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: AVTPartSimple.java 468643 2006-10-28 06:56:03Z minchau $
*/
package org.apache.xalan.templates;
import org.apache.xml.utils.FastStringBuffer;
import org.apache.xpath.XPathContext;
/**
* Simple string part of a complex AVT.
* @xsl.usage internal
*/
public class AVTPartSimple extends AVTPart
{
static final long serialVersionUID = -3744957690598727913L;
/**
* Simple string value;
* @serial
*/
private String m_val;
/**
* Construct a simple AVT part.
* @param val A pure string section of an AVT.
*/
public AVTPartSimple(String val)
{
m_val = val;
}
/**
* Get the AVT part as the original string.
*
* @return the AVT part as the original string.
*/
public String getSimpleString()
{
return m_val;
}
/**
* This function is used to fixup variables from QNames to stack frame
* indexes at stylesheet build time.
* @param vars List of QNames that correspond to variables. This list
* should be searched backwards for the first qualified name that
* corresponds to the variable reference qname. The position of the
* QName in the vector from the start of the vector will be its position
* in the stack frame (but variables above the globalsTop value will need
* to be offset to the current stack frame).
*/
public void fixupVariables(java.util.Vector vars, int globalsSize)
{
// no-op
}
/**
* Write the value into the buffer.
*
* @param xctxt An XPathContext object, providing infomation specific
* to this invocation and this thread. Maintains SAX state, variables,
* error handler and so on, so the transformation/XPath object itself
* can be simultaneously invoked from multiple threads.
* @param buf Buffer to write into.
* @param context The current source tree context.
* @param nsNode The current namespace context (stylesheet tree context).
*/
public void evaluate(XPathContext xctxt, FastStringBuffer buf,
int context,
org.apache.xml.utils.PrefixResolver nsNode)
{
buf.append(m_val);
}
/**
* @see XSLTVisitable#callVisitors(XSLTVisitor)
*/
public void callVisitors(XSLTVisitor visitor)
{
// Don't do anything for the subpart for right now.
}
}