org.light.portlets.weather.WeatherLocations.java Source code

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Here is the source code for org.light.portlets.weather.WeatherLocations.java

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/*
 * Copyright (c) 2006 Jianmin Liu.
 *
 * 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 org.light.portlets.weather;

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

import org.dom4j.Document;
import org.dom4j.Node;

/**
 * 
 * @author Jianmin Liu
 * @version 0.9.0
 * Creation date: April 14, 2006
 **/
public class WeatherLocations {
    private Document document;
    private List<WeatherLocation> locations = new ArrayList<WeatherLocation>();
    private String error;
    private boolean errorFound;
    private long lastRefreshTime;

    public WeatherLocations(Document document) {
        this.setDocument(document);
    }

    public void setDocument(Document document) {
        this.lastRefreshTime = System.currentTimeMillis();
        this.document = document;
        List list = document.selectNodes("//search/loc");
        if (list != null) {
            if (list.size() > 0) {
                for (Iterator iter = list.iterator(); iter.hasNext();) {
                    Node node = (Node) iter.next();
                    String name = node.getText();
                    String id = node.valueOf("@id");
                    this.locations.add(new WeatherLocation(id, name));
                }
            } else {
                this.errorFound = true;
                this.error = "The location which you just input is not avaliable in The Weather Channel, please check the locaiton.";
            }
        } else {
            this.errorFound = true;
            Node node1 = document.selectSingleNode("//error/err");
            this.error = node1.getText();
        }
    }

    public Document getDocument() {
        return document;
    }

    public List<WeatherLocation> getLocations() {
        return locations;
    }

    public String getError() {
        return error;
    }

    public boolean isErrorFound() {
        return errorFound;
    }

    public long getLastRefreshTime() {
        return lastRefreshTime;
    }

}