org.apache.commons.digester3.annotations.handlers.FactoryCreateHandler Maven / Gradle / Ivy

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The Apache Commons Digester package lets you configure an XML to Java object mapping module which triggers certain actions called rules whenever a particular pattern of nested XML elements is recognized.

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package org.apache.commons.digester3.annotations.handlers;

/*
 * 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.annotations.AnnotationHandler;
import org.apache.commons.digester3.annotations.rules.FactoryCreate;
import org.apache.commons.digester3.binder.FactoryCreateBuilder;
import org.apache.commons.digester3.binder.RulesBinder;

/**
 * {@link FactoryCreate} handler.
 *
 * @since 3.0
 */
public final class FactoryCreateHandler
    implements AnnotationHandler>
{

    /**
     * {@inheritDoc}
     */
    public void handle( FactoryCreate annotation, Class element, RulesBinder rulesBinder )
    {
        FactoryCreateBuilder builder = rulesBinder.forPattern( annotation.pattern() )
            .withNamespaceURI( annotation.namespaceURI() )
            .factoryCreate()
            .overriddenByAttribute( annotation.attributeName().length() > 0 ? annotation.attributeName() : null )
            .ignoreCreateExceptions( annotation.ignoreCreateExceptions() );

        if ( FactoryCreate.DefaultObjectCreationFactory.class != annotation.factoryClass() )
        {
            builder.ofType( annotation.factoryClass() );
        }
    }

}