com.alibaba.cobar.manager.web.screen.MClusterListScreen.java Source code

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Here is the source code for com.alibaba.cobar.manager.web.screen.MClusterListScreen.java

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/*
 * Copyright 1999-2012 Alibaba Group.
 *  
 * 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.alibaba.cobar.manager.web.screen;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.beanutils.PropertyUtilsBean;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.AbstractController;

import com.alibaba.cobar.manager.dataobject.xml.ClusterDO;
import com.alibaba.cobar.manager.dataobject.xml.UserDO;
import com.alibaba.cobar.manager.service.XmlAccesser;
import com.alibaba.cobar.manager.util.CobarStringUtil;
import com.alibaba.cobar.manager.util.ConstantDefine;
import com.alibaba.cobar.manager.util.FluenceHashMap;
import com.alibaba.cobar.manager.util.ListSortUtil;

/**
 * @author haiqing.zhuhq 2011-6-27
 */
public class MClusterListScreen extends AbstractController implements InitializingBean {
    private XmlAccesser xmlAccesser;

    public void setXmlAccesser(XmlAccesser xmlAccesser) {
        this.xmlAccesser = xmlAccesser;
    }

    @Override
    public void afterPropertiesSet() throws Exception {
        if (xmlAccesser == null) {
            throw new IllegalArgumentException("property 'xmlAccesser' is null!");
        }
    }

    @SuppressWarnings("unchecked")
    @Override
    protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response)
            throws Exception {
        UserDO user = (UserDO) request.getSession().getAttribute("user");
        List<ClusterDO> list = xmlAccesser.getClusterDAO().listAllCluster();
        List<Map<String, Object>> clusterList = new ArrayList<Map<String, Object>>();
        ListSortUtil.sortClusterBySortId(list);
        PropertyUtilsBean util = new PropertyUtilsBean();
        for (ClusterDO e : list) {

            int count = xmlAccesser.getCobarDAO().getCobarList(e.getId(), ConstantDefine.ACTIVE).size();
            count += xmlAccesser.getCobarDAO().getCobarList(e.getId(), ConstantDefine.IN_ACTIVE).size();

            Map<String, Object> map;
            try {
                map = util.describe(e);
            } catch (Exception ex) {
                throw new RuntimeException(ex);
            }
            map.remove("class");
            map.remove("name");
            map.remove("deployDesc");

            map.put("name", CobarStringUtil.htmlEscapedString(e.getName()));
            map.put("deployContact", CobarStringUtil.htmlEscapedString(e.getDeployContact()));
            map.put("cobarNum", count);
            clusterList.add(map);
        }
        return new ModelAndView("m_clusterList", new FluenceHashMap<String, Object>()
                .putKeyValue("clusterList", clusterList).putKeyValue("user", user));

    }

}