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@ -20,33 +20,29 @@ import android.database.Cursor;
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import org.json.JSONObject;
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/**
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* 同步节点抽象类,定义了GTask同步操作的基本属性和方法
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* 所有同步节点类都应继承自该类
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*/
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public abstract class Node {
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public static final int SYNC_ACTION_NONE = 0;
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public static final int SYNC_ACTION_ADD_REMOTE = 1;
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public static final int SYNC_ACTION_ADD_LOCAL = 2;
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public static final int SYNC_ACTION_DEL_REMOTE = 3;
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public static final int SYNC_ACTION_DEL_LOCAL = 4;
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public static final int SYNC_ACTION_UPDATE_REMOTE = 5;
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public static final int SYNC_ACTION_UPDATE_LOCAL = 6;
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public static final int SYNC_ACTION_UPDATE_CONFLICT = 7;
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public static final int SYNC_ACTION_ERROR = 8;
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private String mGid;
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private String mName;
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private long mLastModified;
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private boolean mDeleted;
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// 同步操作类型常量
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public static final int SYNC_ACTION_NONE = 0; // 无操作
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public static final int SYNC_ACTION_ADD_REMOTE = 1; // 远程添加
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public static final int SYNC_ACTION_ADD_LOCAL = 2; // 本地添加
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public static final int SYNC_ACTION_DEL_REMOTE = 3; // 远程删除
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public static final int SYNC_ACTION_DEL_LOCAL = 4; // 本地删除
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public static final int SYNC_ACTION_UPDATE_REMOTE = 5; // 远程更新
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public static final int SYNC_ACTION_UPDATE_LOCAL = 6; // 本地更新
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public static final int SYNC_ACTION_UPDATE_CONFLICT = 7; // 更新冲突
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public static final int SYNC_ACTION_ERROR = 8; // 操作错误
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// 节点基本属性
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private String mGid; // 全局唯一ID
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private String mName; // 节点名称
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private long mLastModified; // 最后修改时间
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private boolean mDeleted; // 删除标记
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// 构造方法,初始化属性默认值
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public Node() {
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mGid = null;
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mName = "";
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@ -54,48 +50,61 @@ public abstract class Node {
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mDeleted = false;
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}
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// 创建同步操作的JSON对象(由子类实现)
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public abstract JSONObject getCreateAction(int actionId);
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// 更新同步操作的JSON对象(由子类实现)
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public abstract JSONObject getUpdateAction(int actionId);
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// 从远程JSON设置内容(由子类实现)
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public abstract void setContentByRemoteJSON(JSONObject js);
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// 从本地JSON设置内容(由子类实现)
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public abstract void setContentByLocalJSON(JSONObject js);
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// 从内容获取本地JSON(由子类实现)
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public abstract JSONObject getLocalJSONFromContent();
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// 获取同步操作类型(由子类实现)
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public abstract int getSyncAction(Cursor c);
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// 设置全局ID
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public void setGid(String gid) {
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this.mGid = gid;
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}
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// 设置节点名称
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public void setName(String name) {
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this.mName = name;
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}
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// 设置最后修改时间
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public void setLastModified(long lastModified) {
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this.mLastModified = lastModified;
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}
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// 设置删除标记
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public void setDeleted(boolean deleted) {
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this.mDeleted = deleted;
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}
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// 获取全局ID
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public String getGid() {
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return this.mGid;
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}
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// 获取节点名称
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public String getName() {
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return this.mName;
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}
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// 获取最后修改时间
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public long getLastModified() {
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return this.mLastModified;
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}
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// 获取删除状态
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public boolean getDeleted() {
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return this.mDeleted;
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}
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}
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}
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