Java tutorial
/******************************************************************************* * Copyright 2011, 2012, 2013 fanfou.com, Xiaoke, Zhang * * 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.fanfou.app.opensource.update; import org.json.JSONException; import org.json.JSONObject; import android.os.Bundle; import android.os.Parcel; import android.os.Parcelable; import com.fanfou.app.opensource.AppContext; /** * @author mcxiaoke * @version 1.0 2011.09.04 * @version 2.0 2011.10.31 * */ public final class AppVersionInfo implements Parcelable { public static final String TYPE_BUGFIX = "bugfix"; public static final String TYPE_MINOR = "minor"; public static final String TYPE_MAJOR = "major"; public int versionCode;// ? public String versionName;// public String releaseDate;// ? public String changelog;// ? public String downloadUrl;// ? public String versionType;// ?BUG?? public String packageName;// ?? public static final Parcelable.Creator<AppVersionInfo> CREATOR = new Parcelable.Creator<AppVersionInfo>() { @Override public AppVersionInfo createFromParcel(final Parcel source) { final Bundle bundle = source.readBundle(); return AppVersionInfo.parseBundle(bundle); } @Override public AppVersionInfo[] newArray(final int size) { return new AppVersionInfo[size]; } }; public static AppVersionInfo parse(final String response) { try { final JSONObject o = new JSONObject(response); final AppVersionInfo info = new AppVersionInfo(); info.versionCode = o.getInt("versionCode"); info.versionName = o.getString("versionName"); info.releaseDate = o.getString("releaseDate"); info.changelog = o.getString("changelog"); info.downloadUrl = o.getString("downloadUrl"); info.versionType = o.getString("versionType"); info.packageName = o.getString("packageName"); info.forceUpdate = o.getBoolean("forceUpdate"); return info; } catch (final JSONException e) { if (AppContext.DEBUG) { e.printStackTrace(); } return null; } } public static AppVersionInfo parseBundle(final Bundle bundle) { final AppVersionInfo info = new AppVersionInfo(); info.versionCode = bundle.getInt("versionCode"); info.versionName = bundle.getString("versionName"); info.releaseDate = bundle.getString("releaseDate"); info.changelog = bundle.getString("changelog"); info.downloadUrl = bundle.getString("downloadUrl"); info.versionType = bundle.getString("versionType"); info.packageName = bundle.getString("packageName"); info.forceUpdate = bundle.getBoolean("forceUpdate"); if (info.versionCode > 0) { return info; } else { return null; } } public boolean forceUpdate;// ?? public AppVersionInfo() { } public AppVersionInfo(final Parcel in) { this(); final Bundle bundle = in.readBundle(); readFromBundle(bundle); } @Override public int describeContents() { return 0; } public void readFromBundle(final Bundle bundle) { this.versionCode = bundle.getInt("versionCode"); this.versionName = bundle.getString("versionName"); this.releaseDate = bundle.getString("releaseDate"); this.changelog = bundle.getString("changelog"); this.downloadUrl = bundle.getString("downloadUrl"); this.versionType = bundle.getString("versionType"); this.packageName = bundle.getString("packageName"); this.forceUpdate = bundle.getBoolean("forceUpdate"); } @Override public String toString() { final StringBuffer sb = new StringBuffer(); sb.append("[VersionInfo] versionCode=" + this.versionCode); sb.append("[VersionInfo] versionName=" + this.versionName); sb.append("[VersionInfo] releaseDate=" + this.releaseDate); sb.append("[VersionInfo] changelog=(" + this.changelog).append(")"); sb.append("[VersionInfo] downloadUrl=" + this.downloadUrl); sb.append("[VersionInfo] versionType=" + this.versionType); sb.append("[VersionInfo] packageName=" + this.packageName); sb.append("[VersionInfo] forceUpdate=" + this.forceUpdate); return sb.toString(); } @Override public void writeToParcel(final Parcel dest, final int flags) { final Bundle bundle = new Bundle(); bundle.putInt("versionCode", this.versionCode); bundle.putString("versionName", this.versionName); bundle.putString("releaseDate", this.releaseDate); bundle.putString("changelog", this.changelog); bundle.putString("downloadUrl", this.downloadUrl); bundle.putString("versionType", this.versionType); bundle.putString("packageName", this.packageName); bundle.putBoolean("forceUpdate", this.forceUpdate); dest.writeBundle(bundle); } }