diff --git a/README.md b/README.md deleted file mode 100644 index a6ed909..0000000 --- a/README.md +++ /dev/null @@ -1,2 +0,0 @@ -# note - diff --git a/src/MetaData.java b/src/MetaData.java new file mode 100644 index 0000000..8a56662 --- /dev/null +++ b/src/MetaData.java @@ -0,0 +1,90 @@ +/* + * 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 net.micode.notes.gtask.data; + +import android.database.Cursor; +import android.util.Log; + +import net.micode.notes.tool.GTaskStringUtils; + +import org.json.JSONException; +import org.json.JSONObject; + +// MetaData类继承自Task类，负责处理任务的元数据 +public class MetaData extends Task { + private final static String TAG = MetaData.class.getSimpleName(); // 用于日志记录的TAG + + private String mRelatedGid = null; // 存储相关任务的ID + + // 设置元数据，包括任务ID和相关的元信息 + public void setMeta(String gid, JSONObject metaInfo) { + try { + // 将任务ID放入元信息JSON对象中 + metaInfo.put(GTaskStringUtils.META_HEAD_GTASK_ID, gid); + } catch (JSONException e) { + Log.e(TAG, "failed to put related gid"); // 记录错误 + } + setNotes(metaInfo.toString()); // 设置笔记内容为元信息的字符串表示 + setName(GTaskStringUtils.META_NOTE_NAME); // 设置名称 + } + + // 获取相关任务的ID + public String getRelatedGid() { + return mRelatedGid; + } + + // 检查当前对象是否值得保存 + @Override + public boolean isWorthSaving() { + return getNotes() != null; // 如果笔记内容不为空，则值得保存 + } + + // 从远程JSON对象设置内容 + @Override + public void setContentByRemoteJSON(JSONObject js) { + super.setContentByRemoteJSON(js); // 调用父类方法 + if (getNotes() != null) { + try { + // 将笔记内容转换为JSON对象 + JSONObject metaInfo = new JSONObject(getNotes().trim()); + // 获取相关任务的ID + mRelatedGid = metaInfo.getString(GTaskStringUtils.META_HEAD_GTASK_ID); + } catch (JSONException e) { + Log.w(TAG, "failed to get related gid"); // 记录警告 + mRelatedGid = null; // 设置为null以表示失败 + } + } + } + + // 此方法不应被调用，抛出异常 + @Override + public void setContentByLocalJSON(JSONObject js) { + throw new IllegalAccessError("MetaData:setContentByLocalJSON should not be called"); + } + + // 此方法不应被调用，抛出异常 + @Override + public JSONObject getLocalJSONFromContent() { + throw new IllegalAccessError("MetaData:getLocalJSONFromContent should not be called"); + } + + // 此方法不应被调用，抛出异常 + @Override + public int getSyncAction(Cursor c) { + throw new IllegalAccessError("MetaData:getSyncAction should not be called"); + } +} diff --git a/src/Node.java b/src/Node.java new file mode 100644 index 0000000..1ce7b51 --- /dev/null +++ b/src/Node.java @@ -0,0 +1,108 @@ +/* + * 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 net.micode.notes.gtask.data; + +import android.database.Cursor; +import org.json.JSONObject; + +/** + * Node类是一个抽象类，表示一个同步节点，包含了节点的基本属性和同步操作。 + */ +public abstract class Node { + // 同步操作的常量定义 + public static final int SYNC_ACTION_NONE = 0; // 无操作 + public static final int SYNC_ACTION_ADD_REMOTE = 1; // 添加到远程 + public static final int SYNC_ACTION_ADD_LOCAL = 2; // 添加到本地 + public static final int SYNC_ACTION_DEL_REMOTE = 3; // 从远程删除 + public static final int SYNC_ACTION_DEL_LOCAL = 4; // 从本地删除 + public static final int SYNC_ACTION_UPDATE_REMOTE = 5; // 更新远程 + public static final int SYNC_ACTION_UPDATE_LOCAL = 6; // 更新本地 + public static final int SYNC_ACTION_UPDATE_CONFLICT = 7; // 更新冲突 + public static final int SYNC_ACTION_ERROR = 8; // 错误 + + // 节点的基本属性 + private String mGid; // 唯一标识符 + private String mName; // 节点名称 + private long mLastModified; // 上次修改时间 + private boolean mDeleted; // 是否已删除 + + // 构造函数，初始化节点属性 + public Node() { + mGid = null; // 初始化 Gid 为 null + mName = ""; // 初始化名称为空字符串 + mLastModified = 0; // 初始化最后修改时间为 0 + mDeleted = false; // 初始化删除状态为 false + } + + // 抽象方法：获取创建操作的 JSON 对象 + public abstract JSONObject getCreateAction(int actionId); + + // 抽象方法：获取更新操作的 JSON 对象 + public abstract JSONObject getUpdateAction(int actionId); + + // 抽象方法：根据远程 JSON 设置内容 + public abstract void setContentByRemoteJSON(JSONObject js); + + // 抽象方法：根据本地 JSON 设置内容 + public abstract void setContentByLocalJSON(JSONObject js); + + // 抽象方法：从内容获取本地 JSON 对象 + public abstract JSONObject getLocalJSONFromContent(); + + // 抽象方法：根据 Cursor 获取同步操作 + public abstract int getSyncAction(Cursor c); + + // 设置 Gid + public void setGid(String gid) { + this.mGid = gid; + } + + // 设置名称 + public void setName(String name) { + this.mName = name; + } + + // 设置最后修改时间 + public void setLastModified(long lastModified) { + this.mLastModified = lastModified; + } + + // 设置删除状态 + public void setDeleted(boolean deleted) { + this.mDeleted = deleted; + } + + // 获取 Gid + public String getGid() { + return this.mGid; + } + + // 获取名称 + public String getName() { + return this.mName; + } + + // 获取最后修改时间 + public long getLastModified() { + return this.mLastModified; + } + + // 获取删除状态 + public boolean getDeleted() { + return this.mDeleted; + } +} diff --git a/src/SqlData.java b/src/SqlData.java new file mode 100644 index 0000000..0447243 --- /dev/null +++ b/src/SqlData.java @@ -0,0 +1,194 @@ +/* + * 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 net.micode.notes.gtask.data; + +import android.content.ContentResolver; +import android.content.ContentUris; +import android.content.ContentValues; +import android.content.Context; +import android.database.Cursor; +import android.net.Uri; +import android.util.Log; + +import net.micode.notes.data.Notes; +import net.micode.notes.data.Notes.DataColumns; +import net.micode.notes.data.Notes.DataConstants; +import net.micode.notes.data.Notes.NoteColumns; +import net.micode.notes.data.NotesDatabaseHelper.TABLE; +import net.micode.notes.gtask.exception.ActionFailureException; + +import org.json.JSONException; +import org.json.JSONObject; + +/** + * SqlData类用于处理与数据库交互的笔记数据，包括创建、读取和更新操作。 + */ +public class SqlData { + private static final String TAG = SqlData.class.getSimpleName(); // 日志标签 + + private static final int INVALID_ID = -99999; // 无效 ID 常量 + + // 定义用于查询的数据列 + public static final String[] PROJECTION_DATA = new String[] { + DataColumns.ID, DataColumns.MIME_TYPE, DataColumns.CONTENT, DataColumns.DATA1, + DataColumns.DATA3 + }; + + // 数据列索引 + public static final int DATA_ID_COLUMN = 0; + public static final int DATA_MIME_TYPE_COLUMN = 1; + public static final int DATA_CONTENT_COLUMN = 2; + public static final int DATA_CONTENT_DATA_1_COLUMN = 3; + public static final int DATA_CONTENT_DATA_3_COLUMN = 4; + + private ContentResolver mContentResolver; // 内容解析器，用于与内容提供者交互 + + private boolean mIsCreate; // 标识是否为新创建的数据 + + private long mDataId; // 数据 ID + private String mDataMimeType; // 数据 MIME 类型 + private String mDataContent; // 数据内容 + private long mDataContentData1; // 数据内容的附加信息 1 + private String mDataContentData3; // 数据内容的附加信息 3 + + private ContentValues mDiffDataValues; // 存储待更新的内容值 + + // 构造函数，初始化 SqlData 实例（用于创建新数据） + public SqlData(Context context) { + mContentResolver = context.getContentResolver(); // 获取内容解析器 + mIsCreate = true; // 设置为创建状态 + mDataId = INVALID_ID; // 初始化数据 ID + mDataMimeType = DataConstants.NOTE; // 默认 MIME 类型 + mDataContent = ""; // 初始化内容为空 + mDataContentData1 = 0; // 初始化附加信息 1 + mDataContentData3 = ""; // 初始化附加信息 3 + mDiffDataValues = new ContentValues(); // 初始化待更新内容值 + } + + // 构造函数，初始化 SqlData 实例（从游标加载数据） + public SqlData(Context context, Cursor c) { + mContentResolver = context.getContentResolver(); // 获取内容解析器 + mIsCreate = false; // 设置为非创建状态 + loadFromCursor(c); // 从游标加载数据 + mDiffDataValues = new ContentValues(); // 初始化待更新内容值 + } + + // 从游标加载数据 + private void loadFromCursor(Cursor c) { + mDataId = c.getLong(DATA_ID_COLUMN); // 获取数据 ID + mDataMimeType = c.getString(DATA_MIME_TYPE_COLUMN); // 获取 MIME 类型 + mDataContent = c.getString(DATA_CONTENT_COLUMN); // 获取内容 + mDataContentData1 = c.getLong(DATA_CONTENT_DATA_1_COLUMN); // 获取附加信息 1 + mDataContentData3 = c.getString(DATA_CONTENT_DATA_3_COLUMN); // 获取附加信息 3 + } + + // 设置内容，从 JSON 对象加载数据 + public void setContent(JSONObject js) throws JSONException { + long dataId = js.has(DataColumns.ID) ? js.getLong(DataColumns.ID) : INVALID_ID; // 获取 ID + if (mIsCreate || mDataId != dataId) { + mDiffDataValues.put(DataColumns.ID, dataId); // 更新 ID + } + mDataId = dataId; // 设置 ID + + String dataMimeType = js.has(DataColumns.MIME_TYPE) ? js.getString(DataColumns.MIME_TYPE) + : DataConstants.NOTE; // 获取 MIME 类型 + if (mIsCreate || !mDataMimeType.equals(dataMimeType)) { + mDiffDataValues.put(DataColumns.MIME_TYPE, dataMimeType); // 更新 MIME 类型 + } + mDataMimeType = dataMimeType; // 设置 MIME 类型 + + String dataContent = js.has(DataColumns.CONTENT) ? js.getString(DataColumns.CONTENT) : ""; // 获取内容 + if (mIsCreate || !mDataContent.equals(dataContent)) { + mDiffDataValues.put(DataColumns.CONTENT, dataContent); // 更新内容 + } + mDataContent = dataContent; // 设置内容 + + long dataContentData1 = js.has(DataColumns.DATA1) ? js.getLong(DataColumns.DATA1) : 0; // 获取附加信息 1 + if (mIsCreate || mDataContentData1 != dataContentData1) { + mDiffDataValues.put(DataColumns.DATA1, dataContentData1); // 更新附加信息 1 + } + mDataContentData1 = dataContentData1; // 设置附加信息 1 + + String dataContentData3 = js.has(DataColumns.DATA3) ? js.getString(DataColumns.DATA3) : ""; // 获取附加信息 3 + if (mIsCreate || !mDataContentData3.equals(dataContentData3)) { + mDiffDataValues.put(DataColumns.DATA3, dataContentData3); // 更新附加信息 3 + } + mDataContentData3 = dataContentData3; // 设置附加信息 3 + } + + // 获取内容，返回 JSON 对象 + public JSONObject getContent() throws JSONException { + if (mIsCreate) { + Log.e(TAG, "it seems that we haven't created this in database yet"); // 日志警告 + return null; // 尚未创建，返回 null + } + JSONObject js = new JSONObject(); // 创建 JSON 对象 + js.put(DataColumns.ID, mDataId); // 设置 ID + js.put(DataColumns.MIME_TYPE, mDataMimeType); // 设置 MIME 类型 + js.put(DataColumns.CONTENT, mDataContent); // 设置内容 + js.put(DataColumns.DATA1, mDataContentData1); // 设置附加信息 1 + js.put(DataColumns.DATA3, mDataContentData3); // 设置附加信息 3 + return js; // 返回 JSON 对象 + } + + // 提交数据到数据库 + public void commit(long noteId, boolean validateVersion, long version) { + // 处理创建新数据的情况 + if (mIsCreate) { + if (mDataId == INVALID_ID && mDiffDataValues.containsKey(DataColumns.ID)) { + mDiffDataValues.remove(DataColumns.ID); // 移除无效 ID + } + + mDiffDataValues.put(DataColumns.NOTE_ID, noteId); // 设置笔记 ID + Uri uri = mContentResolver.insert(Notes.CONTENT_DATA_URI, mDiffDataValues); // 插入数据 + try { + mDataId = Long.valueOf(uri.getPathSegments().get(1)); // 获取新创建的 ID + } catch (NumberFormatException e) { + Log.e(TAG, "Get note id error :" + e.toString()); // 日志错误 + throw new ActionFailureException("create note failed"); // 抛出异常 + } + } else { // 处理更新数据的情况 + if (mDiffDataValues.size() > 0) { // 如果有待更新的数据 + int result = 0; + if (!validateVersion) { + // 不进行版本验证直接更新 + result = mContentResolver.update(ContentUris.withAppendedId( + Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues, null, null); + } else { + // 进行版本验证更新 + result = mContentResolver.update(ContentUris.withAppendedId( + Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues, + " ? in (SELECT " + NoteColumns.ID + " FROM " + TABLE.NOTE + + " WHERE " + NoteColumns.VERSION + "=?)", new String[] { + String.valueOf(noteId), String.valueOf(version) + }); + } + if (result == 0) { + Log.w(TAG, "there is no update. maybe user updates note when syncing"); // 日志警告 + } + } + } + + mDiffDataValues.clear(); // 清空待更新数据 + mIsCreate = false; // 设置为非创建状态 + } + + // 获取数据 ID + public long getId() { + return mDataId; // 返回数据 ID + } +} diff --git a/src/SqlNote.java b/src/SqlNote.java new file mode 100644 index 0000000..79a4095 --- /dev/null +++ b/src/SqlNote.java @@ -0,0 +1,505 @@ +/* + * 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 net.micode.notes.gtask.data; + +import android.appwidget.AppWidgetManager; +import android.content.ContentResolver; +import android.content.ContentValues; +import android.content.Context; +import android.database.Cursor; +import android.net.Uri; +import android.util.Log; + +import net.micode.notes.data.Notes; +import net.micode.notes.data.Notes.DataColumns; +import net.micode.notes.data.Notes.NoteColumns; +import net.micode.notes.gtask.exception.ActionFailureException; +import net.micode.notes.tool.GTaskStringUtils; +import net.micode.notes.tool.ResourceParser; + +import org.json.JSONArray; +import org.json.JSONException; +import org.json.JSONObject; + +import java.util.ArrayList; + + +public class SqlNote { + private static final String TAG = SqlNote.class.getSimpleName(); + + private static final int INVALID_ID = -99999; + + public static final String[] PROJECTION_NOTE = new String[] { + NoteColumns.ID, NoteColumns.ALERTED_DATE, NoteColumns.BG_COLOR_ID, + NoteColumns.CREATED_DATE, NoteColumns.HAS_ATTACHMENT, NoteColumns.MODIFIED_DATE, + NoteColumns.NOTES_COUNT, NoteColumns.PARENT_ID, NoteColumns.SNIPPET, NoteColumns.TYPE, + NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE, NoteColumns.SYNC_ID, + NoteColumns.LOCAL_MODIFIED, NoteColumns.ORIGIN_PARENT_ID, NoteColumns.GTASK_ID, + NoteColumns.VERSION + }; + + public static final int ID_COLUMN = 0; + + public static final int ALERTED_DATE_COLUMN = 1; + + public static final int BG_COLOR_ID_COLUMN = 2; + + public static final int CREATED_DATE_COLUMN = 3; + + public static final int HAS_ATTACHMENT_COLUMN = 4; + + public static final int MODIFIED_DATE_COLUMN = 5; + + public static final int NOTES_COUNT_COLUMN = 6; + + public static final int PARENT_ID_COLUMN = 7; + + public static final int SNIPPET_COLUMN = 8; + + public static final int TYPE_COLUMN = 9; + + public static final int WIDGET_ID_COLUMN = 10; + + public static final int WIDGET_TYPE_COLUMN = 11; + + public static final int SYNC_ID_COLUMN = 12; + + public static final int LOCAL_MODIFIED_COLUMN = 13; + + public static final int ORIGIN_PARENT_ID_COLUMN = 14; + + public static final int GTASK_ID_COLUMN = 15; + + public static final int VERSION_COLUMN = 16; + + private Context mContext; + + private ContentResolver mContentResolver; + + private boolean mIsCreate; + + private long mId; + + private long mAlertDate; + + private int mBgColorId; + + private long mCreatedDate; + + private int mHasAttachment; + + private long mModifiedDate; + + private long mParentId; + + private String mSnippet; + + private int mType; + + private int mWidgetId; + + private int mWidgetType; + + private long mOriginParent; + + private long mVersion; + + private ContentValues mDiffNoteValues; + + private ArrayList mDataList; + + public SqlNote(Context context) { + mContext = context; + mContentResolver = context.getContentResolver(); + mIsCreate = true; + mId = INVALID_ID; + mAlertDate = 0; + mBgColorId = ResourceParser.getDefaultBgId(context); + mCreatedDate = System.currentTimeMillis(); + mHasAttachment = 0; + mModifiedDate = System.currentTimeMillis(); + mParentId = 0; + mSnippet = ""; + mType = Notes.TYPE_NOTE; + mWidgetId = AppWidgetManager.INVALID_APPWIDGET_ID; + mWidgetType = Notes.TYPE_WIDGET_INVALIDE; + mOriginParent = 0; + mVersion = 0; + mDiffNoteValues = new ContentValues(); + mDataList = new ArrayList(); + } + + public SqlNote(Context context, Cursor c) { + mContext = context; + mContentResolver = context.getContentResolver(); + mIsCreate = false; + loadFromCursor(c); + mDataList = new ArrayList(); + if (mType == Notes.TYPE_NOTE) + loadDataContent(); + mDiffNoteValues = new ContentValues(); + } + + public SqlNote(Context context, long id) { + mContext = context; + mContentResolver = context.getContentResolver(); + mIsCreate = false; + loadFromCursor(id); + mDataList = new ArrayList(); + if (mType == Notes.TYPE_NOTE) + loadDataContent(); + mDiffNoteValues = new ContentValues(); + + } + + private void loadFromCursor(long id) { + Cursor c = null; + try { + c = mContentResolver.query(Notes.CONTENT_NOTE_URI, PROJECTION_NOTE, "(_id=?)", + new String[] { + String.valueOf(id) + }, null); + if (c != null) { + c.moveToNext(); + loadFromCursor(c); + } else { + Log.w(TAG, "loadFromCursor: cursor = null"); + } + } finally { + if (c != null) + c.close(); + } + } + + private void loadFromCursor(Cursor c) { + mId = c.getLong(ID_COLUMN); + mAlertDate = c.getLong(ALERTED_DATE_COLUMN); + mBgColorId = c.getInt(BG_COLOR_ID_COLUMN); + mCreatedDate = c.getLong(CREATED_DATE_COLUMN); + mHasAttachment = c.getInt(HAS_ATTACHMENT_COLUMN); + mModifiedDate = c.getLong(MODIFIED_DATE_COLUMN); + mParentId = c.getLong(PARENT_ID_COLUMN); + mSnippet = c.getString(SNIPPET_COLUMN); + mType = c.getInt(TYPE_COLUMN); + mWidgetId = c.getInt(WIDGET_ID_COLUMN); + mWidgetType = c.getInt(WIDGET_TYPE_COLUMN); + mVersion = c.getLong(VERSION_COLUMN); + } + + private void loadDataContent() { + Cursor c = null; + mDataList.clear(); + try { + c = mContentResolver.query(Notes.CONTENT_DATA_URI, SqlData.PROJECTION_DATA, + "(note_id=?)", new String[] { + String.valueOf(mId) + }, null); + if (c != null) { + if (c.getCount() == 0) { + Log.w(TAG, "it seems that the note has not data"); + return; + } + while (c.moveToNext()) { + SqlData data = new SqlData(mContext, c); + mDataList.add(data); + } + } else { + Log.w(TAG, "loadDataContent: cursor = null"); + } + } finally { + if (c != null) + c.close(); + } + } + + public boolean setContent(JSONObject js) { + try { + JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); + if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_SYSTEM) { + Log.w(TAG, "cannot set system folder"); + } else if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) { + // for folder we can only update the snnipet and type + String snippet = note.has(NoteColumns.SNIPPET) ? note + .getString(NoteColumns.SNIPPET) : ""; + if (mIsCreate || !mSnippet.equals(snippet)) { + mDiffNoteValues.put(NoteColumns.SNIPPET, snippet); + } + mSnippet = snippet; + + int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE) + : Notes.TYPE_NOTE; + if (mIsCreate || mType != type) { + mDiffNoteValues.put(NoteColumns.TYPE, type); + } + mType = type; + } else if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_NOTE) { + JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA); + long id = note.has(NoteColumns.ID) ? note.getLong(NoteColumns.ID) : INVALID_ID; + if (mIsCreate || mId != id) { + mDiffNoteValues.put(NoteColumns.ID, id); + } + mId = id; + + long alertDate = note.has(NoteColumns.ALERTED_DATE) ? note + .getLong(NoteColumns.ALERTED_DATE) : 0; + if (mIsCreate || mAlertDate != alertDate) { + mDiffNoteValues.put(NoteColumns.ALERTED_DATE, alertDate); + } + mAlertDate = alertDate; + + int bgColorId = note.has(NoteColumns.BG_COLOR_ID) ? note + .getInt(NoteColumns.BG_COLOR_ID) : ResourceParser.getDefaultBgId(mContext); + if (mIsCreate || mBgColorId != bgColorId) { + mDiffNoteValues.put(NoteColumns.BG_COLOR_ID, bgColorId); + } + mBgColorId = bgColorId; + + long createDate = note.has(NoteColumns.CREATED_DATE) ? note + .getLong(NoteColumns.CREATED_DATE) : System.currentTimeMillis(); + if (mIsCreate || mCreatedDate != createDate) { + mDiffNoteValues.put(NoteColumns.CREATED_DATE, createDate); + } + mCreatedDate = createDate; + + int hasAttachment = note.has(NoteColumns.HAS_ATTACHMENT) ? note + .getInt(NoteColumns.HAS_ATTACHMENT) : 0; + if (mIsCreate || mHasAttachment != hasAttachment) { + mDiffNoteValues.put(NoteColumns.HAS_ATTACHMENT, hasAttachment); + } + mHasAttachment = hasAttachment; + + long modifiedDate = note.has(NoteColumns.MODIFIED_DATE) ? note + .getLong(NoteColumns.MODIFIED_DATE) : System.currentTimeMillis(); + if (mIsCreate || mModifiedDate != modifiedDate) { + mDiffNoteValues.put(NoteColumns.MODIFIED_DATE, modifiedDate); + } + mModifiedDate = modifiedDate; + + long parentId = note.has(NoteColumns.PARENT_ID) ? note + .getLong(NoteColumns.PARENT_ID) : 0; + if (mIsCreate || mParentId != parentId) { + mDiffNoteValues.put(NoteColumns.PARENT_ID, parentId); + } + mParentId = parentId; + + String snippet = note.has(NoteColumns.SNIPPET) ? note + .getString(NoteColumns.SNIPPET) : ""; + if (mIsCreate || !mSnippet.equals(snippet)) { + mDiffNoteValues.put(NoteColumns.SNIPPET, snippet); + } + mSnippet = snippet; + + int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE) + : Notes.TYPE_NOTE; + if (mIsCreate || mType != type) { + mDiffNoteValues.put(NoteColumns.TYPE, type); + } + mType = type; + + int widgetId = note.has(NoteColumns.WIDGET_ID) ? note.getInt(NoteColumns.WIDGET_ID) + : AppWidgetManager.INVALID_APPWIDGET_ID; + if (mIsCreate || mWidgetId != widgetId) { + mDiffNoteValues.put(NoteColumns.WIDGET_ID, widgetId); + } + mWidgetId = widgetId; + + int widgetType = note.has(NoteColumns.WIDGET_TYPE) ? note + .getInt(NoteColumns.WIDGET_TYPE) : Notes.TYPE_WIDGET_INVALIDE; + if (mIsCreate || mWidgetType != widgetType) { + mDiffNoteValues.put(NoteColumns.WIDGET_TYPE, widgetType); + } + mWidgetType = widgetType; + + long originParent = note.has(NoteColumns.ORIGIN_PARENT_ID) ? note + .getLong(NoteColumns.ORIGIN_PARENT_ID) : 0; + if (mIsCreate || mOriginParent != originParent) { + mDiffNoteValues.put(NoteColumns.ORIGIN_PARENT_ID, originParent); + } + mOriginParent = originParent; + + for (int i = 0; i < dataArray.length(); i++) { + JSONObject data = dataArray.getJSONObject(i); + SqlData sqlData = null; + if (data.has(DataColumns.ID)) { + long dataId = data.getLong(DataColumns.ID); + for (SqlData temp : mDataList) { + if (dataId == temp.getId()) { + sqlData = temp; + } + } + } + + if (sqlData == null) { + sqlData = new SqlData(mContext); + mDataList.add(sqlData); + } + + sqlData.setContent(data); + } + } + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + return false; + } + return true; + } + + public JSONObject getContent() { + try { + JSONObject js = new JSONObject(); + + if (mIsCreate) { + Log.e(TAG, "it seems that we haven't created this in database yet"); + return null; + } + + JSONObject note = new JSONObject(); + if (mType == Notes.TYPE_NOTE) { + note.put(NoteColumns.ID, mId); + note.put(NoteColumns.ALERTED_DATE, mAlertDate); + note.put(NoteColumns.BG_COLOR_ID, mBgColorId); + note.put(NoteColumns.CREATED_DATE, mCreatedDate); + note.put(NoteColumns.HAS_ATTACHMENT, mHasAttachment); + note.put(NoteColumns.MODIFIED_DATE, mModifiedDate); + note.put(NoteColumns.PARENT_ID, mParentId); + note.put(NoteColumns.SNIPPET, mSnippet); + note.put(NoteColumns.TYPE, mType); + note.put(NoteColumns.WIDGET_ID, mWidgetId); + note.put(NoteColumns.WIDGET_TYPE, mWidgetType); + note.put(NoteColumns.ORIGIN_PARENT_ID, mOriginParent); + js.put(GTaskStringUtils.META_HEAD_NOTE, note); + + JSONArray dataArray = new JSONArray(); + for (SqlData sqlData : mDataList) { + JSONObject data = sqlData.getContent(); + if (data != null) { + dataArray.put(data); + } + } + js.put(GTaskStringUtils.META_HEAD_DATA, dataArray); + } else if (mType == Notes.TYPE_FOLDER || mType == Notes.TYPE_SYSTEM) { + note.put(NoteColumns.ID, mId); + note.put(NoteColumns.TYPE, mType); + note.put(NoteColumns.SNIPPET, mSnippet); + js.put(GTaskStringUtils.META_HEAD_NOTE, note); + } + + return js; + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + } + return null; + } + + public void setParentId(long id) { + mParentId = id; + mDiffNoteValues.put(NoteColumns.PARENT_ID, id); + } + + public void setGtaskId(String gid) { + mDiffNoteValues.put(NoteColumns.GTASK_ID, gid); + } + + public void setSyncId(long syncId) { + mDiffNoteValues.put(NoteColumns.SYNC_ID, syncId); + } + + public void resetLocalModified() { + mDiffNoteValues.put(NoteColumns.LOCAL_MODIFIED, 0); + } + + public long getId() { + return mId; + } + + public long getParentId() { + return mParentId; + } + + public String getSnippet() { + return mSnippet; + } + + public boolean isNoteType() { + return mType == Notes.TYPE_NOTE; + } + + public void commit(boolean validateVersion) { + if (mIsCreate) { + if (mId == INVALID_ID && mDiffNoteValues.containsKey(NoteColumns.ID)) { + mDiffNoteValues.remove(NoteColumns.ID); + } + + Uri uri = mContentResolver.insert(Notes.CONTENT_NOTE_URI, mDiffNoteValues); + try { + mId = Long.valueOf(uri.getPathSegments().get(1)); + } catch (NumberFormatException e) { + Log.e(TAG, "Get note id error :" + e.toString()); + throw new ActionFailureException("create note failed"); + } + if (mId == 0) { + throw new IllegalStateException("Create thread id failed"); + } + + if (mType == Notes.TYPE_NOTE) { + for (SqlData sqlData : mDataList) { + sqlData.commit(mId, false, -1); + } + } + } else { + if (mId <= 0 && mId != Notes.ID_ROOT_FOLDER && mId != Notes.ID_CALL_RECORD_FOLDER) { + Log.e(TAG, "No such note"); + throw new IllegalStateException("Try to update note with invalid id"); + } + if (mDiffNoteValues.size() > 0) { + mVersion ++; + int result = 0; + if (!validateVersion) { + result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues, "(" + + NoteColumns.ID + "=?)", new String[] { + String.valueOf(mId) + }); + } else { + result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues, "(" + + NoteColumns.ID + "=?) AND (" + NoteColumns.VERSION + "<=?)", + new String[] { + String.valueOf(mId), String.valueOf(mVersion) + }); + } + if (result == 0) { + Log.w(TAG, "there is no update. maybe user updates note when syncing"); + } + } + + if (mType == Notes.TYPE_NOTE) { + for (SqlData sqlData : mDataList) { + sqlData.commit(mId, validateVersion, mVersion); + } + } + } + + // refresh local info + loadFromCursor(mId); + if (mType == Notes.TYPE_NOTE) + loadDataContent(); + + mDiffNoteValues.clear(); + mIsCreate = false; + } +} diff --git a/src/Task.java b/src/Task.java new file mode 100644 index 0000000..d51d834 --- /dev/null +++ b/src/Task.java @@ -0,0 +1,334 @@ +/* + * 版权所有 (c) 2010-2011, MiCode 开源社区 (www.micode.net) + * + * 根据 Apache License, Version 2.0 (以下简称“许可协议”) 授权; + * 除非遵守许可协议，否则不得使用此文件。 + * 您可以在以下网址获取许可协议的副本： + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * 除非适用法律要求或书面同意，根据许可协议分发的软件按“原样”提供， + * 不提供任何明示或暗示的担保或条件。 + * 请参阅许可协议了解许可权限及限制。 + */ + +package net.micode.notes.gtask.data; + +import android.database.Cursor; +import android.text.TextUtils; +import android.util.Log; + +import net.micode.notes.data.Notes; +import net.micode.notes.data.Notes.DataColumns; +import net.micode.notes.data.Notes.DataConstants; +import net.micode.notes.data.Notes.NoteColumns; +import net.micode.notes.gtask.exception.ActionFailureException; +import net.micode.notes.tool.GTaskStringUtils; + +import org.json.JSONArray; +import org.json.JSONException; +import org.json.JSONObject; + +// 任务类，继承自节点类 +public class Task extends Node { + private static final String TAG = Task.class.getSimpleName(); // 日志标签 + private boolean mCompleted; // 任务完成标记 + private String mNotes; // 任务的备注 + private JSONObject mMetaInfo; // 任务的元信息 + private Task mPriorSibling; // 前一个兄弟任务 + private TaskList mParent; // 任务的父任务列表 + + // 构造方法，初始化任务属性 + public Task() { + super(); + mCompleted = false; + mNotes = null; + mPriorSibling = null; + mParent = null; + mMetaInfo = null; + } + + // 创建任务的 JSON 对象 + public JSONObject getCreateAction(int actionId) { + JSONObject js = new JSONObject(); + + try { + // 设置动作类型为创建 + js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, + GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE); + + // 设置动作 ID + js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId); + + // 设置任务的索引 + js.put(GTaskStringUtils.GTASK_JSON_INDEX, mParent.getChildTaskIndex(this)); + + // 设置实体数据 + JSONObject entity = new JSONObject(); + entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); + entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null"); + entity.put(GTaskStringUtils.GTASK_JSON_ENTITY_TYPE, + GTaskStringUtils.GTASK_JSON_TYPE_TASK); + if (getNotes() != null) { + entity.put(GTaskStringUtils.GTASK_JSON_NOTES, getNotes()); + } + js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity); + + // 设置父任务 ID + js.put(GTaskStringUtils.GTASK_JSON_PARENT_ID, mParent.getGid()); + + // 设置父任务类型 + js.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT_TYPE, + GTaskStringUtils.GTASK_JSON_TYPE_GROUP); + + // 设置任务列表 ID + js.put(GTaskStringUtils.GTASK_JSON_LIST_ID, mParent.getGid()); + + // 设置前一个兄弟任务 ID + if (mPriorSibling != null) { + js.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, mPriorSibling.getGid()); + } + + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + throw new ActionFailureException("创建任务 JSON 对象失败"); + } + + return js; + } + + // 更新任务的 JSON 对象 + public JSONObject getUpdateAction(int actionId) { + JSONObject js = new JSONObject(); + + try { + js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, + GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE); + js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId); + js.put(GTaskStringUtils.GTASK_JSON_ID, getGid()); + + JSONObject entity = new JSONObject(); + entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); + if (getNotes() != null) { + entity.put(GTaskStringUtils.GTASK_JSON_NOTES, getNotes()); + } + entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted()); + js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity); + + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + throw new ActionFailureException("更新任务 JSON 对象失败"); + } + + return js; + } + + // 从远程 JSON 设置任务内容 + public void setContentByRemoteJSON(JSONObject js) { + if (js != null) { + try { + if (js.has(GTaskStringUtils.GTASK_JSON_ID)) { + setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID)); + } + if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) { + setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)); + } + if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) { + setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME)); + } + if (js.has(GTaskStringUtils.GTASK_JSON_NOTES)) { + setNotes(js.getString(GTaskStringUtils.GTASK_JSON_NOTES)); + } + if (js.has(GTaskStringUtils.GTASK_JSON_DELETED)) { + setDeleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_DELETED)); + } + if (js.has(GTaskStringUtils.GTASK_JSON_COMPLETED)) { + setCompleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_COMPLETED)); + } + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + throw new ActionFailureException("从 JSON 获取任务内容失败"); + } + } + } + + // 从本地 JSON 设置任务内容 + public void setContentByLocalJSON(JSONObject js) { + if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE) + || !js.has(GTaskStringUtils.META_HEAD_DATA)) { + Log.w(TAG, "setContentByLocalJSON: 数据为空"); + } + + try { + JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); + JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA); + + if (note.getInt(NoteColumns.TYPE) != Notes.TYPE_NOTE) { + Log.e(TAG, "无效类型"); + return; + } + + for (int i = 0; i < dataArray.length(); i++) { + JSONObject data = dataArray.getJSONObject(i); + if (TextUtils.equals(data.getString(DataColumns.MIME_TYPE), DataConstants.NOTE)) { + setName(data.getString(DataColumns.CONTENT)); + break; + } + } + + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + } + } + + // 获取本地 JSON 内容 + public JSONObject getLocalJSONFromContent() { + String name = getName(); + try { + if (mMetaInfo == null) { + if (name == null) { + Log.w(TAG, "笔记为空"); + return null; + } + JSONObject js = new JSONObject(); + JSONObject note = new JSONObject(); + JSONArray dataArray = new JSONArray(); + JSONObject data = new JSONObject(); + data.put(DataColumns.CONTENT, name); + dataArray.put(data); + js.put(GTaskStringUtils.META_HEAD_DATA, dataArray); + note.put(NoteColumns.TYPE, Notes.TYPE_NOTE); + js.put(GTaskStringUtils.META_HEAD_NOTE, note); + return js; + } else { + JSONObject note = mMetaInfo.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); + JSONArray dataArray = mMetaInfo.getJSONArray(GTaskStringUtils.META_HEAD_DATA); + + for (int i = 0; i < dataArray.length(); i++) { + JSONObject data = dataArray.getJSONObject(i); + if (TextUtils.equals(data.getString(DataColumns.MIME_TYPE), DataConstants.NOTE)) { + data.put(DataColumns.CONTENT, getName()); + break; + } + } + + note.put(NoteColumns.TYPE, Notes.TYPE_NOTE); + return mMetaInfo; + } + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + return null; + } + } + + // 设置元信息 + public void setMetaInfo(MetaData metaData) { + if (metaData != null && metaData.getNotes() != null) { + try { + mMetaInfo = new JSONObject(metaData.getNotes()); + } catch (JSONException e) { + Log.w(TAG, e.toString()); + mMetaInfo = null; + } + } + } + + // 获取同步操作 + public int getSyncAction(Cursor c) { + try { + JSONObject noteInfo = null; + if (mMetaInfo != null && mMetaInfo.has(GTaskStringUtils.META_HEAD_NOTE)) { + noteInfo = mMetaInfo.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); + } + + if (noteInfo == null) { + Log.w(TAG, "笔记元数据已删除"); + return SYNC_ACTION_UPDATE_REMOTE; + } + + if (!noteInfo.has(NoteColumns.ID)) { + Log.w(TAG, "远程笔记 ID 似乎被删除"); + return SYNC_ACTION_UPDATE_LOCAL; + } + + if (c.getLong(SqlNote.ID_COLUMN) != noteInfo.getLong(NoteColumns.ID)) { + Log.w(TAG, "笔记 ID 不匹配"); + return SYNC_ACTION_UPDATE_LOCAL; + } + + if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) { + if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) { + return SYNC_ACTION_NONE; + } else { + return SYNC_ACTION_UPDATE_LOCAL; + } + } else { + if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) { + Log.e(TAG, "gtask ID 不匹配"); + return SYNC_ACTION_ERROR; + } + if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) { + return SYNC_ACTION_UPDATE_REMOTE; + } else { + return SYNC_ACTION_UPDATE_CONFLICT; + } + } + } catch (Exception e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + } + + return SYNC_ACTION_ERROR; + } + + // 检查任务是否值得保存 + public boolean isWorthSaving() { + return mMetaInfo != null || (getName() != null && getName().trim().length() > 0) + || (getNotes() != null && getNotes().trim().length() > 0); + } + + // 设置任务完成状态 + public void setCompleted(boolean completed) { + this.mCompleted = completed; + } + + // 设置备注 + public void setNotes(String notes) { + this.mNotes = notes; + } + + // 设置前一个兄弟任务 + public void setPriorSibling(Task priorSibling) { + this.mPriorSibling = priorSibling; + } + + // 设置父任务列表 + public void setParent(TaskList parent) { + this.mParent = parent; + } + + // 获取任务完成状态 + public boolean getCompleted() { + return this.mCompleted; + } + + // 获取备注 + public String getNotes() { + return this.mNotes; + } + + // 获取前一个兄弟任务 + public Task getPriorSibling() { + return this.mPriorSibling; + } + + // 获取父任务列表 + public TaskList getParent() { + return this.mParent; + } +} diff --git a/src/TaskList.java b/src/TaskList.java new file mode 100644 index 0000000..814b349 --- /dev/null +++ b/src/TaskList.java @@ -0,0 +1,351 @@ +/* + * 版权所有 (c) 2010-2011, MiCode 开源社区 (www.micode.net) + * + * 根据 Apache 许可证 2.0 版授权 ("许可证"); + * 只有在符合许可证的情况下，您才能使用此文件。 + * 您可以在以下位置获取许可证副本： + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * 除非适用法律要求或书面同意，按“原样”分发的许可证软件， + * 无任何明示或暗示的担保或条件。 + * 请参阅许可证以获取许可下的具体语言和限制。 + */ + +package net.micode.notes.gtask.data; + +import android.database.Cursor; +import android.util.Log; + +import net.micode.notes.data.Notes; +import net.micode.notes.data.Notes.NoteColumns; +import net.micode.notes.gtask.exception.ActionFailureException; +import net.micode.notes.tool.GTaskStringUtils; + +import org.json.JSONException; +import org.json.JSONObject; + +import java.util.ArrayList; + +/** + * 任务列表类，继承自节点类 + */ +public class TaskList extends Node { + private static final String TAG = TaskList.class.getSimpleName(); // 日志标签 + + private int mIndex; // 索引号 + + private ArrayList mChildren; // 子任务列表 + + // 构造函数 + public TaskList() { + super(); + mChildren = new ArrayList(); + mIndex = 1; + } + + /** + * 创建任务列表的JSON对象 + * @param actionId 动作ID + * @return 创建的JSON对象 + */ + public JSONObject getCreateAction(int actionId) { + JSONObject js = new JSONObject(); + try { + js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE); // 动作类型 + js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId); // 动作ID + js.put(GTaskStringUtils.GTASK_JSON_INDEX, mIndex); // 索引 + + // 设置实体信息 + JSONObject entity = new JSONObject(); + entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); // 名称 + entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null"); // 创建者ID + entity.put(GTaskStringUtils.GTASK_JSON_ENTITY_TYPE, GTaskStringUtils.GTASK_JSON_TYPE_GROUP); // 实体类型 + js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity); + + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + throw new ActionFailureException("生成任务列表创建JSON对象失败"); + } + return js; + } + + /** + * 更新任务列表的JSON对象 + * @param actionId 动作ID + * @return 更新的JSON对象 + */ + public JSONObject getUpdateAction(int actionId) { + JSONObject js = new JSONObject(); + try { + js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE); // 动作类型 + js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId); // 动作ID + js.put(GTaskStringUtils.GTASK_JSON_ID, getGid()); // 任务ID + + // 设置实体信息 + JSONObject entity = new JSONObject(); + entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); // 名称 + entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted()); // 删除状态 + js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity); + + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + throw new ActionFailureException("生成任务列表更新JSON对象失败"); + } + return js; + } + + /** + * 从远程JSON设置任务列表内容 + */ + public void setContentByRemoteJSON(JSONObject js) { + if (js != null) { + try { + if (js.has(GTaskStringUtils.GTASK_JSON_ID)) { + setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID)); // 设置ID + } + if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) { + setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)); // 设置最后修改时间 + } + if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) { + setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME)); // 设置名称 + } + + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + throw new ActionFailureException("从JSON对象获取任务列表内容失败"); + } + } + } + + /** + * 从本地JSON设置任务列表内容 + */ + public void setContentByLocalJSON(JSONObject js) { + if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE)) { + Log.w(TAG, "setContentByLocalJSON: 无可用内容"); + return; + } + + try { + JSONObject folder = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); + + if (folder.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) { + String name = folder.getString(NoteColumns.SNIPPET); + setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + name); + } else if (folder.getInt(NoteColumns.TYPE) == Notes.TYPE_SYSTEM) { + if (folder.getLong(NoteColumns.ID) == Notes.ID_ROOT_FOLDER) + setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT); + else if (folder.getLong(NoteColumns.ID) == Notes.ID_CALL_RECORD_FOLDER) + setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_CALL_NOTE); + else + Log.e(TAG, "无效的系统文件夹"); + } else { + Log.e(TAG, "错误的类型"); + } + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + } + } + + /** + * 获取任务列表内容并转换为本地JSON对象 + */ + public JSONObject getLocalJSONFromContent() { + try { + JSONObject js = new JSONObject(); + JSONObject folder = new JSONObject(); + String folderName = getName(); + + // 处理文件夹名称 + if (getName().startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX)) { + folderName = folderName.substring(GTaskStringUtils.MIUI_FOLDER_PREFFIX.length()); + } + + folder.put(NoteColumns.SNIPPET, folderName); + folder.put(NoteColumns.TYPE, folderName.equals(GTaskStringUtils.FOLDER_DEFAULT) + || folderName.equals(GTaskStringUtils.FOLDER_CALL_NOTE) + ? Notes.TYPE_SYSTEM : Notes.TYPE_FOLDER); + + js.put(GTaskStringUtils.META_HEAD_NOTE, folder); + + return js; + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + return null; + } + } + + /** + * 根据游标信息获取同步操作类型 + */ + public int getSyncAction(Cursor c) { + try { + if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) { + // 没有本地更新 + return c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified() ? SYNC_ACTION_NONE : SYNC_ACTION_UPDATE_LOCAL; + } else { + // 验证任务ID + if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) { + Log.e(TAG, "任务ID不匹配"); + return SYNC_ACTION_ERROR; + } + return c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified() ? SYNC_ACTION_UPDATE_REMOTE : SYNC_ACTION_UPDATE_REMOTE; + } + } catch (Exception e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + } + return SYNC_ACTION_ERROR; + } + + /** + * 获取子任务数量 + */ + public int getChildTaskCount() { + return mChildren.size(); + } + + /** + * 添加子任务 + */ + public boolean addChildTask(Task task) { + if (task != null && !mChildren.contains(task)) { + boolean ret = mChildren.add(task); + if (ret) { + task.setPriorSibling(mChildren.isEmpty() ? null : mChildren.get(mChildren.size() - 1)); + task.setParent(this); + } + return ret; + } + return false; + } + + /** + * 添加子任务到指定位置 + */ + public boolean addChildTask(Task task, int index) { + if (index < 0 || index > mChildren.size()) { + Log.e(TAG, "添加子任务：无效索引"); + return false; + } + if (task != null && mChildren.indexOf(task) == -1) { + mChildren.add(index, task); + + // 更新子任务链 + Task preTask = index != 0 ? mChildren.get(index - 1) : null; + Task afterTask = index != mChildren.size() - 1 ? mChildren.get(index + 1) : null; + + task.setPriorSibling(preTask); + if (afterTask != null) { + afterTask.setPriorSibling(task); + } + } + return true; + } + + /** + * 从任务列表中删除子任务 + */ + public boolean removeChildTask(Task task) { + int index = mChildren.indexOf(task); + if (index != -1) { + boolean ret = mChildren.remove(task); + if (ret) { + task.setPriorSibling(null); + task.setParent(null); + + // 更新任务链 + if (index != mChildren.size()) { + mChildren.get(index).setPriorSibling(index == 0 ? null : mChildren.get(index - 1)); + } + } + return ret; + } + return false; + } + + /** + * 移动子任务到指定位置 + */ + public boolean moveChildTask(Task task, int index) { + if (index < 0 || index >= mChildren.size()) { + Log.e(TAG, "移动子任务：无效索引"); + return false; + } + int pos = mChildren.indexOf(task); + if (pos == -1) { + Log.e(TAG, "移动子任务：任务应在列表中"); + return false; + } + return pos == index || (removeChildTask(task) && addChildTask(task, index)); + } + + /** + * 通过GID查找子任务 + */ + public Task findChildTaskByGid(String gid) { + for (Task t : mChildren) { + if (t.getGid().equals(gid)) { + return t; + } + } + return null; + } + + /** + * 获取子任务的索引 + */ + public int getChildTaskIndex(Task task) { + return mChildren.indexOf(task); + } + + /** + * 通过索引获取子任务 + */ + public Task getChildTaskByIndex(int index) { + if (index < 0 || index >= mChildren.size()) { + Log.e(TAG, "getTaskByIndex: 无效索引"); + return null; + } + return mChildren.get(index); + } + + /** + * 通过GID获取子任务 + */ + public Task getChilTaskByGid(String gid) { + for (Task task : mChildren) { + if (task.getGid().equals(gid)) { + return task; + } + } + return null; + } + + /** + * 获取子任务列表 + */ + public ArrayList getChildTaskList() { + return this.mChildren; + } + + /** + * 设置索引 + */ + public void setIndex(int index) { + this.mIndex = index; + } + + /** + * 获取索引 + */ + public int getIndex() { + return this.mIndex; + } +}