Java tutorial
/* * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) * * 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 cn.code.notes.gtask.data; import android.database.Cursor; import android.util.Log; import org.json.JSONException; import org.json.JSONObject; import cn.code.notes.tool.GTaskStringUtils; public class MetaData extends Task { private final static String TAG = MetaData.class.getSimpleName(); private String mRelatedGid = null; public void setMeta(String gid, JSONObject metaInfo) { try { metaInfo.put(GTaskStringUtils.META_HEAD_GTASK_ID, gid); } catch (JSONException e) { Log.e(TAG, "failed to put related gid"); } setNotes(metaInfo.toString()); setName(GTaskStringUtils.META_NOTE_NAME); } public String getRelatedGid() { return mRelatedGid; } @Override public boolean isWorthSaving() { return getNotes() != null; } @Override public void setContentByRemoteJSON(JSONObject js) { super.setContentByRemoteJSON(js); if (getNotes() != null) { try { JSONObject metaInfo = new JSONObject(getNotes().trim()); mRelatedGid = metaInfo.getString(GTaskStringUtils.META_HEAD_GTASK_ID); } catch (JSONException e) { Log.w(TAG, "failed to get related gid"); mRelatedGid = null; } } } @Override public void setContentByLocalJSON(JSONObject js) { // this function should not be called throw new IllegalAccessError("MetaData:setContentByLocalJSON should not be called"); } @Override public JSONObject getLocalJSONFromContent() { throw new IllegalAccessError("MetaData:getLocalJSONFromContent should not be called"); } @Override public int getSyncAction(Cursor c) { throw new IllegalAccessError("MetaData:getSyncAction should not be called"); } }