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Spring Framework example source code file (BeanMetadataAttributeAccessor.java)

This example Spring Framework source code file (BeanMetadataAttributeAccessor.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Spring Framework tags/keywords

attributeaccessorsupport, attributeaccessorsupport, beanmetadataattribute, beanmetadataattribute, beanmetadataattributeaccessor, beanmetadataelement, beanmetadataelement, object, object

The Spring Framework BeanMetadataAttributeAccessor.java source code

/*
 * 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.beans;

import org.springframework.core.AttributeAccessorSupport;

/**
 * Extension of {@link org.springframework.core.AttributeAccessorSupport},
 * holding attributes as {@link BeanMetadataAttribute} objects in order
 * to keep track of the definition source.
 *
 * @author Juergen Hoeller
 * @since 2.5
 */
public class BeanMetadataAttributeAccessor extends AttributeAccessorSupport implements BeanMetadataElement {

	private Object source;


	/**
	 * Set the configuration source <code>Object for this metadata element.
	 * <p>The exact type of the object will depend on the configuration mechanism used.
	 */
	public void setSource(Object source) {
		this.source = source;
	}

	public Object getSource() {
		return this.source;
	}


	/**
	 * Add the given BeanMetadataAttribute to this accessor's set of attributes.
	 * @param attribute the BeanMetadataAttribute object to register
	 */
	public void addMetadataAttribute(BeanMetadataAttribute attribute) {
		super.setAttribute(attribute.getName(), attribute);
	}

	/**
	 * Look up the given BeanMetadataAttribute in this accessor's set of attributes.
	 * @param name the name of the attribute
	 * @return the corresponding BeanMetadataAttribute object,
	 * or <code>null if no such attribute defined
	 */
	public BeanMetadataAttribute getMetadataAttribute(String name) {
		return (BeanMetadataAttribute) super.getAttribute(name);
	}

	public void setAttribute(String name, Object value) {
		super.setAttribute(name, new BeanMetadataAttribute(name, value));
	}

	public Object getAttribute(String name) {
		BeanMetadataAttribute attribute = (BeanMetadataAttribute) super.getAttribute(name);
		return (attribute != null ? attribute.getValue() : null);
	}

	public Object removeAttribute(String name) {
		BeanMetadataAttribute attribute = (BeanMetadataAttribute) super.removeAttribute(name);
		return (attribute != null ? attribute.getValue() : null);
	}

}

Other Spring Framework examples (source code examples)

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