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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 org.json.JSONObject;
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/**
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* 应该是同步操作的基础数据类型，定义了相关指示同步操作的常量
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* 关键字：abstract
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*/
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public abstract class Node {
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//定义了各种用于表征同步状态的常量
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public static final int SYNC_ACTION_NONE = 0;// 本地和云端都无可更新内容（即本地和云端内容一致）
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public static final int SYNC_ACTION_ADD_REMOTE = 1;// 需要在远程云端增加内容
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public static final int SYNC_ACTION_ADD_LOCAL = 2;// 需要在本地增加内容
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public static final int SYNC_ACTION_DEL_REMOTE = 3;// 需要在远程云端删除内容
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public static final int SYNC_ACTION_DEL_LOCAL = 4;// 需要在本地删除内容
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public static final int SYNC_ACTION_UPDATE_REMOTE = 5;// 需要将本地内容更新到远程云端
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public static final int SYNC_ACTION_UPDATE_LOCAL = 6;// 需要将远程云端内容更新到本地
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public static final int SYNC_ACTION_UPDATE_CONFLICT = 7;// 同步出现冲突
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public static final int SYNC_ACTION_ERROR = 8;// 同步出现错误
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private String mGid;
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private String mName;
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private long mLastModified;//记录最后一次修改时间
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private boolean mDeleted;//表征是否被删除
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public Node() {
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mGid = null;
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mName = "";
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mLastModified = 0;
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mDeleted = false;
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}
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public abstract JSONObject getCreateAction(int actionId);
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public abstract JSONObject getUpdateAction(int actionId);
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public abstract void setContentByRemoteJSON(JSONObject js);
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public abstract void setContentByLocalJSON(JSONObject js);
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public abstract JSONObject getLocalJSONFromContent();
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public abstract int getSyncAction(Cursor c);
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public void setGid(String gid) {
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this.mGid = gid;
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}
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public void setName(String name) {
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this.mName = name;
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}
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public void setLastModified(long lastModified) {
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this.mLastModified = lastModified;
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}
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public void setDeleted(boolean deleted) {
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this.mDeleted = deleted;
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}
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public String getGid() {
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return this.mGid;
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}
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public String getName() {
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return this.mName;
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}
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public long getLastModified() {
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return this.mLastModified;
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}
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public boolean getDeleted() {
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return this.mDeleted;
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}
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} |
