RuntimeBeanReference.java

package org.theonefx.wcframework.ioc;

import org.theonefx.wcframework.utils.Assert;

/** 
 * Immutable placeholder class used for a property value object when it's
 * a reference to another bean in the factory, to be resolved at runtime.
 */
public class RuntimeBeanReference implements BeanReference {
	
	private final String beanId;

	private Object source;


	/**
	 * Create a new RuntimeBeanReference to the given bean name,
	 * without explicitly marking it as reference to a bean in
	 * the parent factory.
	 * @param beanName name of the target bean
	 */
	public RuntimeBeanReference(String beanName) {
		this(beanName, false);
	}

	/**
	 * Create a new RuntimeBeanReference to the given bean name,
	 * with the option to mark it as reference to a bean in
	 * the parent factory.
	 * @param beanName name of the target bean
	 * @param toParent whether this is an explicit reference to
	 * a bean in the parent factory
	 */
	public RuntimeBeanReference(String beanName, boolean toParent) {
		Assert.hasText(beanName, "'beanName' must not be empty");
		this.beanId = beanName;
	}


	public String getBeanId() {
		return this.beanId;
	}

	/**
	 * Set the configuration source <code>Object</code> 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;
	}


	@Override
	public boolean equals(Object other) {
		if (this == other) {
			return true;
		}
		if (!(other instanceof RuntimeBeanReference)) {
			return false;
		}
		RuntimeBeanReference that = (RuntimeBeanReference) other;
		return (this.beanId.equals(that.beanId));
	}

	@Override
	public int hashCode() {
		int result = this.beanId.hashCode();
		result = 29 * result;
		return result;
	}

	@Override
	public String toString() {
	   return '<' + getBeanId() + '>';
	}

}