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/*
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* Copyright (c) 2010 - 2011, The MiCode Open Source Community (www.micode.net)
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package net.micode.notes.gtask.data;
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import android.database.Cursor;
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import android.util.Log;
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import net.micode.notes.data.Notes;
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import net.micode.notes.data.Notes.NoteColumns;
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import net.micode.notes.gtask.exception.ActionFailureException;
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import net.micode.notes.tool.GTaskStringUtils;
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import org.json.JSONException;
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import org.json.JSONObject;
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import java.util.ArrayList;
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// TaskList类继承自Node类，用于表示任务列表，包含任务列表的属性和操作方法
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public class TaskList extends Node {
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// 用于日志记录的标签，简化类名获取
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private static final String TAG = TaskList.class.getSimpleName();
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// 任务列表的索引
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private int mIndex;
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// 存储任务列表中的任务
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private ArrayList<Task> mChildren;
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// 任务列表类的构造函数，初始化任务列表的属性
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public TaskList() {
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super();
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mChildren = new ArrayList<Task>();
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mIndex = 1;
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}
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// 获取创建任务列表的操作信息，以JSON对象形式返回
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public JSONObject getCreateAction(int actionId) {
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JSONObject js = new JSONObject();
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try {
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// 设置操作类型为创建
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js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
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GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE);
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// 设置操作ID
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js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
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// 设置任务列表的索引
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js.put(GTaskStringUtils.GTASK_JSON_INDEX, mIndex);
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// 设置任务列表实体的变更信息
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JSONObject entity = new JSONObject();
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entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
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entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null");
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entity.put(GTaskStringUtils.GTASK_JSON_ENTITY_TYPE,
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GTaskStringUtils.GTASK_JSON_TYPE_GROUP);
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js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity);
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} catch (JSONException e) {
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Log.e(TAG, e.toString());
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e.printStackTrace();
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// 如果生成JSON对象失败，抛出异常
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throw new ActionFailureException("fail to generate tasklist-create jsonobject");
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}
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return js;
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}
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// 获取更新任务列表的操作信息，以JSON对象形式返回
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public JSONObject getUpdateAction(int actionId) {
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JSONObject js = new JSONObject();
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try {
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// 设置操作类型为更新
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js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE,
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GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE);
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// 设置操作ID
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js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId);
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// 设置任务列表的ID
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js.put(GTaskStringUtils.GTASK_JSON_ID, getGid());
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// 设置任务列表实体的变更信息
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JSONObject entity = new JSONObject();
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entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName());
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entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted());
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js.put(GTaskStringUtils.GT |
