configurableinjector.java

来自「Wicket一个开发Java Web应用程序框架。它使得开发web应用程序变得容」· Java 代码 · 共 49 行

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.wicket.injection;

/**
 * Abstract injector that allows subclasses to provide IFieldValueFactory pragmatically by
 * implementing getFieldValueFactory(). Allows for injectors that can be used with inject(Object
 * obj) call instead of inject(Object obj, IFieldValueFactory factory), thereby allowing for default
 * factories.
 * 
 * @author Igor Vaynberg (ivaynberg)
 * 
 */
public abstract class ConfigurableInjector extends Injector
{
	/**
	 * Injects proxies using IFieldValueFactory obtained by calling getFieldValueFactory() method
	 * 
	 * @param object
	 *            object to be injected
	 * @return Object that was injected - used for chainig
	 */
	public Object inject(Object object)
	{
		return inject(object, getFieldValueFactory());
	}

	/**
	 * Return the field value factory that will be used to inject objects
	 * 
	 * @return field value locator factory that will be used to inject objects
	 */
	abstract protected IFieldValueFactory getFieldValueFactory();
}