org.apache.hadoop.chukwa.rest.bean.PagesBean.java Source code

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Here is the source code for org.apache.hadoop.chukwa.rest.bean.PagesBean.java

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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 org.apache.hadoop.chukwa.rest.bean;

import java.text.ParseException;

import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlElements;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlType;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import org.apache.hadoop.chukwa.util.ExceptionUtil;

public class PagesBean {
    private static Log log = LogFactory.getLog(PagesBean.class);
    private String title;
    private int[] columnSizes;
    private ColumnBean[] layout;
    private int columns;

    public PagesBean() {
    }

    public PagesBean(JSONObject json) throws ParseException {
        try {
            title = json.getString("title");
            columns = json.getInt("columns");
            JSONArray layout = json.getJSONArray("layout");
            this.layout = new ColumnBean[layout.length()];
            for (int i = 0; i < layout.length(); i++) {
                ColumnBean c = new ColumnBean(layout.getJSONArray(i));
                this.layout[i] = c;
            }
            if (json.has("colSize")) {
                JSONArray ja = json.getJSONArray("colSize");
                columnSizes = new int[ja.length()];
                for (int i = 0; i < ja.length(); i++) {
                    columnSizes[i] = ja.getInt(i);
                }
            }
        } catch (JSONException e) {
            log.error(ExceptionUtil.getStackTrace(e));
            throw new ParseException(ExceptionUtil.getStackTrace(e), 0);
        }
    }

    @XmlElement
    public String getTitle() {
        return title;
    }

    //  @XmlElement
    //  public String getLayoutStyle() {
    //    return layoutStyle;
    //  }

    @XmlElement(name = "layout")
    public ColumnBean[] getLayout() {
        return layout;
    }

    public void update() {
        for (int i = 0; i < layout.length; i++) {
            layout[i].update();
        }
    }

    public void setTitle(String title) {
        this.title = title;
    }

    public void setLayout(ColumnBean[] layout) {
        this.layout = layout;
    }

    @XmlElement(name = "colSize")
    public int[] getColSize() {
        return this.columnSizes;
    }

    public void setColSize(int[] size) {
        this.columnSizes = size;
    }

    @XmlElement(name = "columns")
    public int getColumns() {
        return this.columns;
    }

    public void setColumns(int columns) {
        this.columns = columns;
    }

    public JSONObject deserialize() {
        JSONObject json = new JSONObject();
        JSONArray ja = new JSONArray();
        JSONArray sizes = new JSONArray();
        try {
            json.put("title", this.title);
            for (int i = 0; i < layout.length; i++) {
                ja.put(layout[i].deserialize());
            }
            json.put("layout", (JSONArray) ja);
            json.put("columns", layout.length);
            if (columnSizes != null) {
                for (int colSize : columnSizes) {
                    sizes.put(colSize);
                }
            }
            json.put("colSize", (JSONArray) sizes);
        } catch (Exception e) {
            log.error(ExceptionUtil.getStackTrace(e));
        }
        return json;
    }

}