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/*
 * Copyright 1999-2011 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.container.page;

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

/**
 * Page
 * 
 * @author william.liangf
 */
public class Page {

    private final String navigation;
    
    private final String title;

    private final List columns;

    private final List> rows;
    
    public Page(String navigation) {
        this(navigation, (String) null, (String[]) null, (List>) null);
    }

    public Page(String navigation, String title,
                       String column, String row) {
        this(navigation, title, column == null ? null : Arrays.asList(new String[]{column}), row == null ? null : stringToList(row));
    }
    
    private static List> stringToList(String str) {
        List> rows = new ArrayList>();
        List row = new ArrayList();
        row.add(str);
        rows.add(row);
        return rows;
    }

    public Page(String navigation, String title,
                       String[] columns, List> rows) {
        this(navigation, title, columns == null ? null : Arrays.asList(columns), rows);
    }

    public Page(String navigation, String title,
                       List columns, List> rows) {
        this.navigation = navigation;
        this.title = title;
        this.columns = columns;
        this.rows = rows;
    }

    public String getNavigation() {
        return navigation;
    }

    public String getTitle() {
        return title;
    }

    public List getColumns() {
        return columns;
    }

    public List> getRows() {
        return rows;
    }

}