/* * 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.dubbo.monitor.simple.pages; import com.alibaba.dubbo.common.URL; import com.alibaba.dubbo.container.page.Page; import com.alibaba.dubbo.container.page.PageHandler; import com.alibaba.dubbo.monitor.simple.RegistryContainer; /** * UnregisterPageHandler * * @author william.liangf */ public class UnregisterPageHandler implements PageHandler { public Page handle(URL url) { String provider = url.getParameterAndDecoded("provider"); if (provider == null || provider.length() == 0) { throw new IllegalArgumentException("Please input provider parameter."); } URL providerUrl = URL.valueOf(provider); RegistryContainer.getInstance().getRegistry().unregister(providerUrl); String parameter; if (url.hasParameter("service")) { parameter = "service=" + url.getParameter("service"); } else if (url.hasParameter("host")) { parameter = "host=" + url.getParameter("host"); } else if (url.hasParameter("application")) { parameter = "application=" + url.getParameter("application"); } else { parameter = "service=" + providerUrl.getServiceInterface(); } return new Page("<script type=\"text/javascript\">window.location.href=\"providers.html?" + parameter + "\";</script>"); } }