Node类是一个抽象的数据结构,用于表示任务或节点,并定义了一系列同步操作和成员变量,以及相应的设置和获取方法

fengxiaohao
FXH 2 months ago
parent 63389b0fb6
commit 3bec210895

@ -0,0 +1,110 @@
// 多行注释,说明版权信息和许可证
/*
* 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.
*/
// 导入所需的类
package net.micode.notes.gtask.data;
import android.database.Cursor;
import org.json.JSONObject;
// Node类是一个抽象类用于表示任务或节点的数据结构
public abstract class Node {
// 定义同步操作的常量
public static final int SYNC_ACTION_NONE = 0; // 无操作
public static final int SYNC_ACTION_ADD_REMOTE = 1; // 远程添加
public static final int SYNC_ACTION_ADD_LOCAL = 2; // 本地添加
public static final int SYNC_ACTION_DEL_REMOTE = 3; // 远程删除
public static final int SYNC_ACTION_DEL_LOCAL = 4; // 本地删除
public static final int SYNC_ACTION_UPDATE_REMOTE = 5; // 远程更新
public static final int SYNC_ACTION_UPDATE_LOCAL = 6; // 本地更新
public static final int SYNC_ACTION_UPDATE_CONFLICT = 7; // 更新冲突
public static final int SYNC_ACTION_ERROR = 8; // 错误
// 成员变量
private String mGid; // 节点的全局唯一标识符
private String mName; // 节点的名称
private long mLastModified; // 节点的最后修改时间
private boolean mDeleted; // 节点是否被删除
// 构造函数
public Node() {
mGid = null; // 初始时,全局唯一标识符为空
mName = ""; // 初始时,名称为空字符串
mLastModified = 0; // 初始时最后修改时间为0
mDeleted = false; // 初始时,节点未被删除
}
// 获取创建操作的JSON对象
public abstract JSONObject getCreateAction(int actionId);
// 获取更新操作的JSON对象
public abstract JSONObject getUpdateAction(int actionId);
// 根据远程JSON对象设置内容
public abstract void setContentByRemoteJSON(JSONObject js);
// 根据本地JSON对象设置内容
public abstract void setContentByLocalJSON(JSONObject js);
// 从内容获取本地JSON对象
public abstract JSONObject getLocalJSONFromContent();
// 获取同步操作
public abstract int getSyncAction(Cursor c);
// 设置全局唯一标识符
public void setGid(String gid) {
this.mGid = gid;
}
// 设置节点名称
public void setName(String name) {
this.mName = name;
}
// 设置最后修改时间
public void setLastModified(long lastModified) {
this.mLastModified = lastModified;
}
// 设置节点是否被删除
public void setDeleted(boolean deleted) {
this.mDeleted = deleted;
}
// 获取全局唯一标识符
public String getGid() {
return this.mGid;
}
// 获取节点名称
public String getName() {
return this.mName;
}
// 获取最后修改时间
public long getLastModified() {
return this.mLastModified;
}
// 获取节点是否被删除
public boolean getDeleted() {
return this.mDeleted;
}
}
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