core/src/main/java/org/apache/commons/digester3/xmlrules/SetNestedPropertiesRule.java

package org.apache.commons.digester3.xmlrules;

/*
 * 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.
 */

import org.apache.commons.digester3.binder.LinkedRuleBuilder;
import org.apache.commons.digester3.binder.NestedPropertiesBuilder;
import org.apache.commons.digester3.binder.RulesBinder;
import org.xml.sax.Attributes;

/**
 *
 */
final class SetNestedPropertiesRule
    extends AbstractXmlRule
{

    public SetNestedPropertiesRule( RulesBinder targetRulesBinder, PatternStack patternStack )
    {
        super( targetRulesBinder, patternStack );
    }

    /**
     * {@inheritDoc}
     */
    @Override
    protected void bindRule( LinkedRuleBuilder linkedRuleBuilder, Attributes attributes )
        throws Exception
    {
        boolean allowUnknownChildElements =
            "true".equalsIgnoreCase( attributes.getValue( "allow-unknown-child-elements" ) );
        NestedPropertiesBuilder builder = linkedRuleBuilder
                                            .setNestedProperties()
                                            .allowUnknownChildElements( allowUnknownChildElements );
        getDigester().push( builder );
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void end( String namespace, String name )
        throws Exception
    {
        getDigester().pop();
    }

}