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Mule Builder for use with Spring 2.X Namespace based XML configuration.

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/*
 * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
 * The software in this package is published under the terms of the CPAL v1.0
 * license, a copy of which has been included with this distribution in the
 * LICENSE.txt file.
 */
package org.mule.config.spring.parsers.generic;

import org.mule.config.spring.parsers.AbstractMuleBeanDefinitionParser;

import org.w3c.dom.Element;

/**
 * 
 * Contructs a single, standalone bean from an element - it is not injected into any
 * other object. This parser can be configured to automatically set the class of the
 * object, the init and destroy methods and whether this object is a singleton.
 * 
 * 
 * Typically, you should use {@link MuleOrphanDefinitionParser} instead of this
 * class, since these elements occur in the  top level element.
 * 
 */
public class OrphanDefinitionParser extends AbstractMuleBeanDefinitionParser
{
    private Class beanClass = null;
    private boolean dynamicClass = false;

    /**
     * This constructor assumes that the class name will be explicitly specified as
     * an attribute on the element.
     */
    public OrphanDefinitionParser(boolean singleton)
    {
        this.singleton = singleton;
        dynamicClass = true;
    }

    public OrphanDefinitionParser(Class beanClass, boolean singleton)
    {
        this.beanClass = beanClass;
        this.singleton = singleton;
    }

    @Override
    protected void preProcess(Element element)
    {
        super.preProcess(element);
        // top level beans need an ID element
        AutoIdUtils.ensureUniqueId(element, "bean");
        if (dynamicClass)
        {
            beanClass = null;
        }
    }

    @Override
    protected Class getBeanClass(Element element)
    {
        return beanClass;
    }
}