org.apache.xpath.WhitespaceStrippingElementMatcher Maven / Gradle / Ivy
/*
* 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: WhitespaceStrippingElementMatcher.java 468655 2006-10-28 07:12:06Z minchau $
*/
package org.apache.xpath;
import javax.xml.transform.TransformerException;
import org.w3c.dom.Element;
/**
* A class that implements this interface can tell if a given element should
* strip whitespace nodes from it's children.
*/
public interface WhitespaceStrippingElementMatcher
{
/**
* Get information about whether or not an element should strip whitespace.
* @see strip in XSLT Specification
*
* @param support The XPath runtime state.
* @param targetElement Element to check
*
* @return true if the whitespace should be stripped.
*
* @throws TransformerException
*/
public boolean shouldStripWhiteSpace(
XPathContext support, Element targetElement) throws TransformerException;
/**
* Get information about whether or not whitespace can be stripped.
* @see strip in XSLT Specification
*
* @return true if the whitespace can be stripped.
*/
public boolean canStripWhiteSpace();
}