/*
 * Copyright 2005-2010 the original author or authors.
 *
 * 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.springframework.ws.config;

import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.xml.AbstractSimpleBeanDefinitionParser;
import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.util.ClassUtils;
import org.springframework.util.StringUtils;

import org.w3c.dom.Element;

/**
 * Parser for the <code><sws:marshalling-endpoints/> element.
 *
 * @author Arjen Poutsma
 * @since 1.5.0
 * @deprecated as of Spring Web Services 2.0, in favor of {@link AnnotationDrivenBeanDefinitionParser}
 */
@Deprecated
class MarshallingEndpointsBeanDefinitionParser extends AbstractSimpleBeanDefinitionParser {

	private static final String GENERIC_MARSHALLING_METHOD_ENDPOINT_ADAPTER_CLASS_NAME =
			"org.springframework.ws.server.endpoint.adapter.GenericMarshallingMethodEndpointAdapter";

	private static final boolean genericAdapterPresent =
			ClassUtils.isPresent(GENERIC_MARSHALLING_METHOD_ENDPOINT_ADAPTER_CLASS_NAME,
					MarshallingEndpointsBeanDefinitionParser.class.getClassLoader());

	private static final String MARSHALLING_METHOD_ENDPOINT_ADAPTER_CLASS_NAME =
			"org.springframework.ws.server.endpoint.adapter.MarshallingMethodEndpointAdapter";

	@Override
	protected boolean shouldGenerateIdAsFallback() {
		return true;
	}

	@Override
	protected String getBeanClassName(Element element) {
		if (genericAdapterPresent) {
				return GENERIC_MARSHALLING_METHOD_ENDPOINT_ADAPTER_CLASS_NAME;
		}
		return MARSHALLING_METHOD_ENDPOINT_ADAPTER_CLASS_NAME;
	}

	@Override
	protected void doParse(Element element, ParserContext parserContext, BeanDefinitionBuilder beanDefinitionBuilder) {
		String marshallerName = element.getAttribute("marshaller");
		if (StringUtils.hasText(marshallerName)) {
			beanDefinitionBuilder.addPropertyReference("marshaller", marshallerName);
		}
		String unmarshallerName = element.getAttribute("unmarshaller");
		if (StringUtils.hasText(unmarshallerName)) {
			beanDefinitionBuilder.addPropertyReference("unmarshaller", unmarshallerName);
		}
	}

}