rdonkin 2004/04/07 14:14:06
Added: betwixt/src/java/org/apache/commons/betwixt/digester
OptionRule.java
Log:
Rule for mapping option elements to options on descriptors
Revision Changes Path
1.1
jakarta-commons/betwixt/src/java/org/apache/commons/betwixt/digester/OptionRule.java
Index: OptionRule.java
===================================================================
/*
* Copyright 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
*
* 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 org.apache.commons.betwixt.digester;
import org.apache.commons.betwixt.Descriptor;
import org.apache.commons.digester.Rule;
import org.xml.sax.Attributes;
/**
* Maps option tree to an option in the
* [EMAIL PROTECTED] org.apache.commons.betwixt.Options}
* on the current description.
* @author <a href='http://jakarta.apache.org/'>Jakarta Commons Team</a>
* @version $Revision: 1.1 $
*/
public class OptionRule extends Rule {
private String currentValue;
private String currentName;
/**
* @see org.apache.commons.digester.Rule#begin(java.lang.String,
java.lang.String, Attributes)
*/
public void begin(String namespace, String name, Attributes attributes)
throws Exception {
currentValue = null;
currentName = null;
}
/**
* @see org.apache.commons.digester.Rule#end(java.lang.String, java.lang.String)
*/
public void end(String namespace, String name) {
if (currentName != null && currentValue != null) {
Object top = getDigester().peek();
if (top instanceof Descriptor) {
Descriptor descriptor = (Descriptor) top;
descriptor.getOptions().addOption(currentName, currentValue);
}
}
}
/**
* Gets the rule that maps the <code>name</code> element
* associated with the option
* @return <code>Rule</code>, not null
*/
public Rule getNameRule() {
return new Rule() {
public void body(String namespace, String name, String text) {
currentName = text;
}
};
}
/**
* Gets the rule that maps the <code>value</code> element
* associated with the option
* @return <code>Rule</code>, not null
*/
public Rule getValueRule() {
return new Rule() {
public void body(String namespace, String name, String text) {
currentValue = text;
}
};
}
}
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