com.enonic.cms.core.tools.CacheInfoController.java Source code

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Here is the source code for com.enonic.cms.core.tools.CacheInfoController.java

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/*
 * Copyright 2000-2013 Enonic AS
 * http://www.enonic.com/license
 */

package com.enonic.cms.core.tools;

import java.util.Map;

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

import org.springframework.beans.factory.annotation.Autowired;

import com.google.common.base.Strings;
import com.google.common.collect.Maps;

import com.enonic.cms.framework.cache.CacheFacade;
import com.enonic.cms.framework.cache.CacheManager;

public final class CacheInfoController extends AbstractToolController {
    private CacheManager cacheManager;

    @Override
    protected void doGet(final HttpServletRequest req, final HttpServletResponse res) throws Exception {
        final String op = req.getParameter("op");

        if ("info".equals(op)) {
            final Map<String, Object> model = Maps.newHashMap();
            model.put("baseUrl", getBaseUrl(req));
            model.put("cacheList", this.cacheManager.getAll());
            renderView(req, res, model, "cacheInfoPage_info");
        } else {
            final Map<String, Object> model = Maps.newHashMap();
            model.put("baseUrl", getBaseUrl(req));
            renderView(req, res, model, "cacheInfoPage");
        }
    }

    @Override
    protected void doPost(final HttpServletRequest req, final HttpServletResponse res) throws Exception {
        final String cache = req.getParameter("cache");
        final String op = req.getParameter("op");

        executeCommand(cache, op);
        res.setStatus(HttpServletResponse.SC_NO_CONTENT);
    }

    private void executeCommand(final String cache, final String command) {
        if (Strings.isNullOrEmpty(cache)) {
            return;
        }

        final CacheFacade cacheFacade = this.cacheManager.getCache(cache);
        if (cacheFacade == null) {
            return;
        }
        if ("clear-cache".equalsIgnoreCase(command)) {
            cacheFacade.removeAll();
        }
    }

    @Autowired
    public void setCacheManager(final CacheManager cacheManager) {
        this.cacheManager = cacheManager;
    }
}