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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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// 导入Log类用于日志记录
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import android.util.Log;
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// 导入工具类用于字符串操作
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import net.micode.notes.tool.GTaskStringUtils;
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// 导入JSON相关类
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import org.json.JSONException;
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import org.json.JSONObject;
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// 定义一个MetaData类，继承自Task类
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public class MetaData extends Task {
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// 定义一个静态常量TAG，用于日志标识
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private final static String TAG = MetaData.class.getSimpleName();
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// 定义一个私有字符串变量mRelatedGid用于存储相关的GID
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private String mRelatedGid = null;
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// 设置元数据的方法，接收GID和JSON对象
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public void setMeta(String gid, JSONObject metaInfo) {
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try {
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// 将GID放入metaInfo JSON对象中
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metaInfo.put(GTaskStringUtils.META_HEAD_GTASK_ID, gid);
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} catch (JSONException e) {
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// 如果放入失败，记录错误日志
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Log.e(TAG, "failed to put related gid");
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}
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// 设置笔记内容为metaInfo的字符串形式
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setNotes(metaInfo.toString());
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// 设置笔记名称
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setName(GTaskStringUtils.META_NOTE_NAME);
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}
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// 获取相关GID的方法
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public String getRelatedGid() {
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return mRelatedGid; // 返回mRelatedGid
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}
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// 重写isWorthSaving方法，判断是否值得保存
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@Override
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public boolean isWorthSaving() {
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return getNotes() != null; // 如果笔记内容不为null，则值得保存
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}
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// 重写从远程JSON设置内容的方法
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@Override
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public void setContentByRemoteJSON(JSONObject js) {
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super.setContentByRemoteJSON(js); // 调用父类的方法
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// 如果笔记内容不为null
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if (getNotes() != null) {
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try {
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// 创建一个JSON对象metaInfo，并从笔记内容中解析
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JSONObject metaInfo = new JSONObject(getNotes().trim());
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// 获取相关GID并赋值给mRelatedGid
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mRelatedGid = metaInfo.getString(GTaskStringUtils.META_HEAD_GTASK_ID);
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} catch (JSONException e) {
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// 捕获JSON处理异常，记录警告日志并将mRelatedGid设为null
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Log.w(TAG, "failed to get related gid");
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mRelatedGid = null;
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}
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}
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}
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// 重写从本地JSON设置内容的方法，该方法不应该被调用
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@Override
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public void setContentByLocalJSON(JSONObject js) {
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// 抛出IllegalAccessError异常，表示该方法不应被调用
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throw new IllegalAccessError("MetaData:setContentByLocalJSON should not be called");
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}
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// 重写从内容获取本地JSON的方法，该方法不应该被调用
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@Override
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public JSONObject getLocalJSONFromContent() {
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// 抛出IllegalAccessError异常，表示该方法不应被调用
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throw new IllegalAccessError("MetaData:getLocalJSONFromContent should not be called");
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}
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// 重写获取同步操作的方法，该方法不应该被调用
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@Override
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public int getSyncAction(Cursor c) {
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// 抛出IllegalAccessError异常，表示该方法不应被调用
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throw new IllegalAccessError("MetaData:getSyncAction should not be called");
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}
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}
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