org.xaloon.wicket.component.inject.spring.CdiComponentInjector.java Source code

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Here is the source code for org.xaloon.wicket.component.inject.spring.CdiComponentInjector.java

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/*
 * 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.xaloon.wicket.component.inject.spring;

import org.apache.wicket.Component;
import org.apache.wicket.application.IComponentInstantiationListener;
import org.apache.wicket.injection.IFieldValueFactory;
import org.apache.wicket.injection.Injector;
import org.apache.wicket.protocol.http.WebApplication;
import org.springframework.context.ApplicationContext;
import org.springframework.web.context.support.WebApplicationContextUtils;

/**
 * @author vytautas r.
 */
public class CdiComponentInjector extends Injector implements IComponentInstantiationListener {

    private final IFieldValueFactory fieldValueFactory;

    /**
     * Construct.
     * 
     * @param webapp
     * @param beanNameResolver
     */
    public CdiComponentInjector(WebApplication webapp, SpringAnnotationResolver... beanNameResolver) {
        // locate application context through spring's default location
        // mechanism and pass it on to the proper constructor
        this(webapp, WebApplicationContextUtils.getRequiredWebApplicationContext(webapp.getServletContext()),
                beanNameResolver);
    }

    /**
     * Construct.
     * 
     * @param webapp
     * @param ctx
     * @param beanNameResolver
     */
    public CdiComponentInjector(WebApplication webapp, ApplicationContext ctx,
            SpringAnnotationResolver... beanNameResolver) {
        this(webapp, ctx, true, beanNameResolver);
    }

    /**
     * Construct.
     * 
     * @param webapp
     * @param ctx
     * @param wrapInProxies
     * @param beanNameResolver
     */
    public CdiComponentInjector(WebApplication webapp, ApplicationContext ctx, boolean wrapInProxies,
            SpringAnnotationResolver... beanNameResolver) {
        if (webapp == null) {
            throw new IllegalArgumentException("Argument [[webapp]] cannot be null");
        }

        if (ctx == null) {
            throw new IllegalArgumentException("Argument [[ctx]] cannot be null");
        }
        fieldValueFactory = new CdiProxyFieldValueFactory(new SpringContextLocator(), wrapInProxies,
                beanNameResolver);
        bind(webapp);
    }

    @Override
    protected void inject(Object object, IFieldValueFactory factory) {
        super.inject(object, fieldValueFactory);
    }

    public void onInstantiation(Component component) {
        inject(component);
    }

    @Override
    public void inject(Object object) {
        inject(object, fieldValueFactory);
    }
}