Java UtilCache.remove方法代码示例

import org.ofbiz.base.util.cache.UtilCache; //导入方法依赖的package包/类
public GenericValue remove(GenericPK pk) {
    UtilCache<GenericPK, GenericValue> entityCache = getCache(pk.getEntityName());
    if (Debug.verboseOn()) Debug.logVerbose("Removing from EntityCache with PK [" + pk + "], will remove from this cache: " + (entityCache == null ? "[No cache found to remove from]" : entityCache.getName()), module);
    if (entityCache == null) return null;
    GenericValue retVal = entityCache.remove(pk);
    ModelEntity model = pk.getModelEntity();
    if (model != null) {
        Iterator<String> it = model.getViewConvertorsIterator();
        while (it.hasNext()) {
            String targetEntityName = it.next();
            UtilCache.clearCache(getCacheName(targetEntityName));
        }
    }
    if (Debug.verboseOn()) Debug.logVerbose("Removing from EntityCache with PK [" + pk + "], found this in the cache: " + retVal, module);
    return retVal;
}
 

import org.ofbiz.base.util.cache.UtilCache; //导入方法依赖的package包/类
public GenericWidgetOutput remove(String screenName, WidgetContextCacheKey wcck) {
    UtilCache<WidgetContextCacheKey,GenericWidgetOutput> screenCache = getCache(screenName);
    if (Debug.verboseOn()) Debug.logVerbose("Removing from ScreenCache with key [" + wcck + "], will remove from this cache: " + (screenCache == null ? "[No cache found to remove from]" : screenCache.getName()), module);
    if (screenCache == null) return null;
    GenericWidgetOutput retVal = screenCache.remove(wcck);
    if (Debug.verboseOn()) Debug.logVerbose("Removing from ScreenCache with key [" + wcck + "], found this in the cache: " + retVal, module);
    return retVal;
}
 

import org.ofbiz.base.util.cache.UtilCache; //导入方法依赖的package包/类
public void remove(String entityName, EntityCondition condition) {
    UtilCache<EntityCondition, ConcurrentMap<K, V>> cache = getCache(entityName);
    if (cache == null) return;
    cache.remove(condition);
}
 

import org.ofbiz.base.util.cache.UtilCache; //导入方法依赖的package包/类
/** An HTTP WebEvent handler the specified element from the specified cache
 * @param request The HTTP request object for the current JSP or Servlet request.
 * @param response The HTTP response object for the current JSP or Servlet request.
 * @return return an HTTP WebEvent handler the specified element from the specified cache
 */
public static String removeElementEvent(HttpServletRequest request, HttpServletResponse response) {
    String errMsg = "";
    Locale locale = UtilHttp.getLocale(request);

    Security security = (Security) request.getAttribute("security");
    if (!security.hasPermission("UTIL_CACHE_EDIT", request.getSession())) {
        errMsg = UtilProperties.getMessage(UtilCacheEvents.err_resource, "utilCacheEvents.permissionEdit", locale) + ".";
        request.setAttribute("_ERROR_MESSAGE_", errMsg);
        return "error";
    }

    String name = request.getParameter("UTIL_CACHE_NAME");
    if (name == null) {
        errMsg = UtilProperties.getMessage(UtilCacheEvents.err_resource, "utilCacheEvents.noCacheNameSpecified", locale) + ".";
        request.setAttribute("_ERROR_MESSAGE_", errMsg);
        return "error";
    }
    String numString = request.getParameter("UTIL_CACHE_ELEMENT_NUMBER");

    if (numString == null) {
        errMsg = UtilProperties.getMessage(UtilCacheEvents.err_resource, "utilCacheEvents.noElementNumberSpecified", locale) + ".";
        request.setAttribute("_ERROR_MESSAGE_", "");
        return "error";
    }
    int number;

    try {
        number = Integer.parseInt(numString);
    } catch (Exception e) {
        return "error";
    }

    UtilCache<?, ?> utilCache = UtilCache.findCache(name);

    if (utilCache != null) {
        Object key = null;

        Iterator<?> ksIter = utilCache.getCacheLineKeys().iterator();
        int curNum = 0;

        while (ksIter.hasNext()) {
            if (number == curNum) {
                key = ksIter.next();
                break;
            } else {
                ksIter.next();
            }
            curNum++;
        }

        if (key != null) {
            utilCache.remove(key);
            errMsg = UtilProperties.getMessage(UtilCacheEvents.err_resource, "utilCache.removeElementWithKey", UtilMisc.toMap("key", key.toString()), locale) + ".";
            request.setAttribute("_EVENT_MESSAGE_", errMsg);
        } else {
            errMsg = UtilProperties.getMessage(UtilCacheEvents.err_resource, "utilCache.couldNotRemoveElementNumber", UtilMisc.toMap("name", name, "numString", numString), locale) + ".";
            request.setAttribute("_ERROR_MESSAGE_", errMsg);
            return "error";
        }
    } else {
        errMsg = UtilProperties.getMessage(UtilCacheEvents.err_resource, "utilCache.couldNotRemoveElement", UtilMisc.toMap("name", name), locale) + ".";
        request.setAttribute("_ERROR_MESSAGE_", errMsg);
        return "error";
    }
    return "success";
}