/*
* Copyright 2002-2007 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.ejb.config;
import org.w3c.dom.Element;
import org.springframework.beans.factory.config.RuntimeBeanReference;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.jndi.JndiObjectFactoryBean;
import org.springframework.util.StringUtils;
/**
* Simple {@link org.springframework.beans.factory.xml.BeanDefinitionParser} implementation that
* translates <code>jndi-lookup</code> tag into {@link JndiObjectFactoryBean} definitions.
*
* @author Rob Harrop
* @author Juergen Hoeller
* @since 2.0
* @see JndiObjectFactoryBean
*/
class JndiLookupBeanDefinitionParser extends AbstractJndiLocatingBeanDefinitionParser {
public static final String DEFAULT_VALUE = "default-value";
public static final String DEFAULT_REF = "default-ref";
public static final String DEFAULT_OBJECT = "defaultObject";
@Override
protected Class getBeanClass(Element element) {
return JndiObjectFactoryBean.class;
}
@Override
protected boolean isEligibleAttribute(String attributeName) {
return (super.isEligibleAttribute(attributeName) &&
!DEFAULT_VALUE.equals(attributeName) && !DEFAULT_REF.equals(attributeName));
}
@Override
protected void doParse(Element element, ParserContext parserContext, BeanDefinitionBuilder builder) {
super.doParse(element, parserContext, builder);
String defaultValue = element.getAttribute(DEFAULT_VALUE);
String defaultRef = element.getAttribute(DEFAULT_REF);
if (StringUtils.hasLength(defaultValue)) {
if (StringUtils.hasLength(defaultRef)) {
parserContext.getReaderContext().error("<jndi-lookup> element is only allowed to contain either " +
"'default-value' attribute OR 'default-ref' attribute, not both", element);
}
builder.addPropertyValue(DEFAULT_OBJECT, defaultValue);
}
else if (StringUtils.hasLength(defaultRef)) {
builder.addPropertyValue(DEFAULT_OBJECT, new RuntimeBeanReference(defaultRef));
}
}
}
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