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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.container.page.pages;

import org.apache.dubbo.common.extension.ExtensionLoader;

import java.util.ArrayList;
import java.util.List;

import com.alibaba.dubbo.common.URL;
import com.alibaba.dubbo.container.page.Menu;
import com.alibaba.dubbo.container.page.Page;
import com.alibaba.dubbo.container.page.PageHandler;
import com.alibaba.dubbo.container.page.PageServlet;

/**
 * HomePageHandler
 */
@Menu(name = "Home", desc = "Home page.", order = Integer.MIN_VALUE)
public class HomePageHandler implements PageHandler {

    @Override
    public Page handle(URL url) {
        List> rows = new ArrayList<>();
        for (PageHandler handler : PageServlet.getInstance().getMenus()) {
            String uri = ExtensionLoader.getExtensionLoader(PageHandler.class).getExtensionName(handler);
            Menu menu = handler.getClass().getAnnotation(Menu.class);
            List row = new ArrayList<>();
            row.add("" + menu.name() + "");
            row.add(menu.desc());
            rows.add(row);
        }
        return new Page("Home", "Menus", new String[] {"Menu Name", "Menu Desc"}, rows);
    }
}