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/*
* Copyright 1999,2000,2004,2005 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
*
* 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.
*/
package dom.traversal;
import org.w3c.dom.Node;
import org.w3c.dom.traversal.NodeFilter;
/** An example filter which enables the client to set a <b>name</b> value
* accept those node names which <b>match</b> (or explicitly <b>not match</b>)
* the set name value.
*/
public class NameNodeFilter implements NodeFilter {
String fName;
boolean fMatch = true;
/** The name to compare with the node name. If null, all node names
* are successfully matched.
*/
public void setName(String name) {
this.fName = name;
}
/** Return the name to compare with node name. If null, all node names
* are successfully matched. */
public String getName() {
return this.fName;
}
/**
* Controls whether the node name is accepted when it <b>does</b> match
* the setName value, or when it <b>does not</b> match the setName value.
* If the setName value is null this match value does not matter, and
* all names will match.
* If match is true, the node name is accepted when it matches.
* If match is false, the node name is accepted when does not match.
*/
public void setMatch(boolean match) {
this.fMatch = match;
}
/** Return match value. */
public boolean getMatch() {
return this.fMatch;
}
/** acceptNode determines if this filter accepts a node name or not. */
public short acceptNode(Node n) {
if (fName == null || fMatch && n.getNodeName().equals(fName)
|| !fMatch && !n.getNodeName().equals(fName))
return FILTER_ACCEPT;
else
return FILTER_REJECT;
}
}
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