com.edgenius.wiki.search.interceptor.AttachmentIndexInterceptor.java Source code

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Here is the source code for com.edgenius.wiki.search.interceptor.AttachmentIndexInterceptor.java

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/* 
 * =============================================================
 * Copyright (C) 2007-2011 Edgenius (http://www.edgenius.com)
 * =============================================================
 * License Information: http://www.edgenius.com/licensing/edgenius/2.0/
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2.0
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 *
 * http://www.gnu.org/licenses/gpl.txt
 *  
 * ****************************************************************
 */
package com.edgenius.wiki.search.interceptor;

import java.lang.reflect.Method;
import java.util.List;

import org.apache.commons.lang.StringUtils;

import com.edgenius.core.Global;
import com.edgenius.core.repository.FileNode;
import com.edgenius.wiki.Shell;
import com.edgenius.wiki.service.PageService;

/**
 * @author Dapeng.Ni
 */
public class AttachmentIndexInterceptor extends IndexInterceptor {

    @SuppressWarnings("unchecked")
    public void afterReturning(Object retValue, Method method, Object[] args, Object target) throws Throwable {
        if (StringUtils.equals(method.getName(), PageService.uploadAttachments)) {
            String spaceUname = (String) args[0];
            String pageUuid = (String) args[1];
            List<FileNode> ret = (List<FileNode>) retValue;
            if (ret != null && ret.size() > 0) {
                for (FileNode attachment : ret) {
                    log.info("JMS message send for Attachment index creating. File name: "
                            + attachment.getFilename());
                    IndexMQObject mqObj = new IndexMQObject(IndexMQObject.TYPE_INSERT_ATTACHMENT,
                            new Object[] { spaceUname, attachment });
                    jmsTemplate.convertAndSend(queue, mqObj);
                }
                if (Shell.enabled && Global.restServiceEnabled && pageUuid != null) {
                    log.info("JMS message send for Attachment creating shell service.");
                    IndexMQObject mqObj = new IndexMQObject(IndexMQObject.TYPE_INSERT_ATTACHMENT_BATCH, pageUuid);
                    jmsTemplate.convertAndSend(queue, mqObj);
                }
            }
        } else if (StringUtils.equals(method.getName(), PageService.removeAttachment)) {
            String pageUuid = (String) args[1];
            String nodeUuid = (String) args[2];
            String version = (String) args[3];
            log.info(
                    "JMS message send for Attachment index remove. NodeUUID: " + nodeUuid + ". Version:" + version);
            IndexMQObject mqObj = new IndexMQObject(IndexMQObject.TYPE_REMOVE_ATTACHMENT,
                    new String[] { pageUuid, nodeUuid, version });
            jmsTemplate.convertAndSend(queue, mqObj);
        } else if (StringUtils.equals(method.getName(), PageService.updateAttachmentMetaData)) {
            FileNode ret = (FileNode) retValue;
            String spaceUname = (String) args[0];
            String pageUuid = (String) args[1];
            //only update name and comment of attachment, the attachment file body (extract content) won't be updated.
            if (ret != null) {
                IndexMQObject mqObj = new IndexMQObject(IndexMQObject.TYPE_UPDATE_ATTACHMENT,
                        new Object[] { spaceUname, pageUuid, ret });
                jmsTemplate.convertAndSend(queue, mqObj);
            }
        }
    }

}