com.jbrisbin.vpc.jobsched.util.BeanClosure.java Source code

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/*
 * Copyright 2010 by J. Brisbin <jon@jbrisbin.com>
 *
 * 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 com.jbrisbin.vpc.jobsched.util;

import groovy.lang.Closure;
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;

/**
 * @author Jon Brisbin <jon@jbrisbin.com>
 */
@SuppressWarnings({ "unchecked" })
public class BeanClosure extends Closure implements ApplicationContextAware {

    private ApplicationContext appCtx;

    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        this.appCtx = applicationContext;
    }

    public BeanClosure(Object owner) {
        super(owner);
    }

    @Override
    public Object call(Object arg) {
        if (arg instanceof Class) {
            return appCtx.getBean((Class) arg);
        } else {
            return appCtx.getBean(arg.toString());
        }
    }
}