CacheStatusController.java

package ddth.dasp.status.controller;

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

import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;

import ddth.dasp.common.DaspGlobal;
import ddth.dasp.framework.cache.ICacheManager;
import ddth.dasp.status.DaspBundleConstants;

public class CacheStatusController extends BaseController {

    private final static String VIEW_NAME = DaspBundleConstants.MODULE_NAME + ":cache";

    @RequestMapping
    public String handleRequest() {
        return VIEW_NAME;
    }

    @SuppressWarnings("unchecked")
    @ModelAttribute("CACHE")
    public Object buildModelCache() {
        List<Object> model = new ArrayList<Object>();
        Object temp = DaspGlobal.getGlobalVar(ICacheManager.GLOBAL_KEY);
        if (!(temp instanceof Map)) {
            temp = new HashMap<String, ICacheManager>();
        }
        Map<String, ICacheManager> allCacheManagers = (Map<String, ICacheManager>) temp;
        Map<String, Object> modelEntry;
        for (Entry<String, ICacheManager> entry : allCacheManagers.entrySet()) {
            modelEntry = new HashMap<String, Object>();
            modelEntry.put("id", entry.getKey());
            modelEntry.put("cacheManager", entry.getValue());
            model.add(modelEntry);
        }
        return model;
    }
}