com.dianping.lion.web.action.system.CacheManageAction.java Source code

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Here is the source code for com.dianping.lion.web.action.system.CacheManageAction.java

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/**
 * Project: com.dianping.lion.lion-console-0.0.1
 * 
 * File Created at 2012-9-3
 * $Id$
 * 
 * Copyright 2010 dianping.com.
 * All rights reserved.
 *
 * This software is the confidential and proprietary information of
 * Dianping Company. ("Confidential Information").  You shall not
 * disclose such Confidential Information and shall use it only in
 * accordance with the terms of the license agreement you entered into
 * with dianping.com.
 */
package com.dianping.lion.web.action.system;

import java.util.Map;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;

import com.dianping.lion.ServiceConstants;
import com.dianping.lion.exception.NoPrivilegeException;
import com.dianping.lion.service.CacheClient;
import com.dianping.lion.util.SecurityUtils;
import com.dianping.lion.web.action.common.AbstractLionAction;

/**
 * @author danson.liu
 *
 */
@SuppressWarnings("serial")
public class CacheManageAction extends AbstractLionAction implements ApplicationContextAware {

    private ApplicationContext applicationContext;

    private Map<String, CacheClient> caches;

    private String cache;

    @Override
    protected void checkModulePrivilege() {
        if (!privilegeService.isUserHasResourcePrivilege(SecurityUtils.getCurrentUserId(),
                ServiceConstants.RES_CODE_CACHE)) {
            throw NoPrivilegeException.INSTANCE;
        }
    }

    @SuppressWarnings("unchecked")
    @Override
    public String execute() throws Exception {
        caches = applicationContext.getBeansOfType(CacheClient.class);
        return SUCCESS;
    }

    public String clearCache() {
        CacheClient cacheClient = (CacheClient) applicationContext.getBean(cache);
        if (cacheClient != null) {
            cacheClient.removeAll();
        }
        createSuccessStreamResponse();
        return SUCCESS;
    }

    public Map<String, CacheClient> getCaches() {
        return caches;
    }

    public void setCache(String cache) {
        this.cache = cache;
    }

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

}