WellcomeImage.java

package com.noprom.app.bean;

import android.util.Xml;

import com.noprom.app.AppException;

import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;

import java.io.IOException;
import java.io.InputStream;
import java.io.Serializable;

/**
 * 欢迎界面实体类
 *
 * @author noprom (http://github.com/noprom)
 * @version 1.0
 *          Created by noprom on 2015/3/5.
 */
@SuppressWarnings("serial")
public class WellcomeImage implements Serializable {

    public final static String UTF8 = "UTF-8";
    public final static String NODE_ROOT = "oschina";

    private boolean update;
    private String startDate;
    private String endDate;

    public String getStartDate() {
        return startDate;
    }

    public void setStartDate(String startDate) {
        this.startDate = startDate;
    }

    public String getEndDate() {
        return endDate;
    }

    public void setEndDate(String endDate) {
        this.endDate = endDate;
    }

    private String downloadUrl;

    public boolean isUpdate() {
        return update;
    }

    public void setUpdate(boolean update) {
        this.update = update;
    }

    public String getDownloadUrl() {
        return downloadUrl;
    }

    public void setDownloadUrl(String downloadUrl) {
        this.downloadUrl = downloadUrl;
    }

    public static WellcomeImage parse(InputStream inputStream) throws IOException, AppException {
        WellcomeImage update = null;
        XmlPullParser xmlParser = Xml.newPullParser();
        try {
            xmlParser.setInput(inputStream, UTF8);
            int evtType = xmlParser.getEventType();
            while (evtType != XmlPullParser.END_DOCUMENT) {
                String tag = xmlParser.getName();
                switch (evtType) {
                    case XmlPullParser.START_TAG:
                        if (tag.equalsIgnoreCase("android")) {
                            update = new WellcomeImage();
                        } else if (update != null) {
                            if (tag.equalsIgnoreCase("coverUpdate")) {
                                update.setUpdate(Boolean.parseBoolean(xmlParser.nextText()));
                            } else if (tag.equalsIgnoreCase("coverStartDate")) {
                                update.setStartDate(xmlParser.nextText());
                            } else if (tag.equalsIgnoreCase("coverEndDate")) {
                                update.setEndDate(xmlParser.nextText());
                            } else if (tag.equalsIgnoreCase("coverURL")) {
                                update.setDownloadUrl(xmlParser.nextText());
                            }
                        }
                        break;
                    case XmlPullParser.END_TAG:
                        break;
                }
                evtType = xmlParser.next();
            }
        } catch (XmlPullParserException e) {
            throw AppException.xml(e);
        } finally {
            inputStream.close();
        }
        return update;
    }

    @Override
    public String toString() {
        return "WellcomeImage [update=" + update + ", startDate=" + startDate
                + ", endDate=" + endDate + ", downloadUrl=" + downloadUrl + "]";
    }

}