de.contentreich.alfresco.webscripts.SpringBeansWebScript.java Source code

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Here is the source code for de.contentreich.alfresco.webscripts.SpringBeansWebScript.java

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/*
 * deas - http://www.contentreich.de
 *
 * Created on Nov 7, 2011
 * 
 * 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 de.contentreich.alfresco.webscripts;

import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.apache.log4j.Logger;
import org.springframework.context.ApplicationContext;
import org.springframework.extensions.webscripts.DeclarativeWebScript;
import org.springframework.extensions.webscripts.Status;
import org.springframework.extensions.webscripts.WebScriptRequest;

import de.contentreich.instrumentation.PathHelper;
import de.contentreich.instrumentation.SpringBeansHelper;

/*
 * Depends 
 */
public class SpringBeansWebScript extends DeclarativeWebScript {
    private static final Logger logger = Logger.getLogger(SpringBeansWebScript.class);
    private SpringBeansHelper springBeansHelper;
    private PathHelper pathHelper = new PathHelper();

    public void setSpringBeansHelper(SpringBeansHelper springBeansHelper) {
        this.springBeansHelper = springBeansHelper;
    }

    @Override
    protected Map<String, Object> executeImpl(WebScriptRequest req, Status status) {
        String beanPath = req.getServiceMatch().getTemplateVars().get("bean_path");
        String[] path = null;
        logger.debug("executeImpl - bean_path = " + beanPath);
        if (beanPath != null && beanPath != "/") {
            path = springBeansHelper.unscapeBeanName(beanPath).split("/");
        }
        Map<String, Object> model = new HashMap<String, Object>();
        Object bean = springBeansHelper.getBean(path);
        if (bean != null) {
            String beanName = (path != null) ? path[path.length - 1] : "";
            model.put("bean_name", beanName);
            if (bean instanceof ApplicationContext) {
                List<String[]> beanDescs = springBeansHelper.getSpringBeans((ApplicationContext) bean, beanName);
                model.put("beans", beanDescs);
                model.put("beans_helper", springBeansHelper);
            } else {
                // No prototypes and no abstract beans and no application contexts !
                String beanClass = bean.getClass().getName();
                model.put("bean_class", beanClass);
                model.put("bean_methods", springBeansHelper.getPublicMethodSignatures(beanClass));
            }
        }
        model.put("path_helper", pathHelper);
        model.put("path", path == null ? Collections.EMPTY_LIST : Arrays.asList(path));
        return model;

    }

}