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Spring Framework example source code file (BeanMetadataAttribute.java)

This example Spring Framework source code file (BeanMetadataAttribute.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

beanmetadataattribute, beanmetadataattribute, beanmetadataelement, beanmetadataelement, name, object, object, string, string

The Spring Framework BeanMetadataAttribute.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.util.Assert;
import org.springframework.util.ObjectUtils;

/**
 * Holder for a key-value style attribute that is part of a bean definition.
 * Keeps track of the definition source in addition to the key-value pair.
 *
 * @author Juergen Hoeller
 * @since 2.5
 */
public class BeanMetadataAttribute implements BeanMetadataElement {

	private final String name;

	private final Object value;

	private Object source;


	/**
	 * Create a new AttributeValue instance.
	 * @param name the name of the attribute (never <code>null)
	 * @param value the value of the attribute (possibly before type conversion)
	 */
	public BeanMetadataAttribute(String name, Object value) {
		Assert.notNull(name, "Name must not be null");
		this.name = name;
		this.value = value;
	}


	/**
	 * Return the name of the attribute.
	 */
	public String getName() {
		return this.name;
	}

	/**
	 * Return the value of the attribute.
	 */
	public Object getValue() {
		return this.value;
	}

	/**
	 * 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;
	}


	public boolean equals(Object other) {
		if (this == other) {
			return true;
		}
		if (!(other instanceof BeanMetadataAttribute)) {
			return false;
		}
		BeanMetadataAttribute otherMa = (BeanMetadataAttribute) other;
		return (this.name.equals(otherMa.name) &&
				ObjectUtils.nullSafeEquals(this.value, otherMa.value) &&
				ObjectUtils.nullSafeEquals(this.source, otherMa.source));
	}

	public int hashCode() {
		return this.name.hashCode() * 29 + ObjectUtils.nullSafeHashCode(this.value);
	}

	public String toString() {
		return "metadata attribute '" + this.name + "'";
	}

}

Other Spring Framework examples (source code examples)

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