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app/src/main/java/com/gh/gamecenter/db/DataCollectionDao.java

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+package com.gh.gamecenter.db;
+
+import java.sql.SQLException;
+import java.util.List;
+
+import android.content.Context;
+
+import com.gh.gamecenter.db.info.DataCollectionInfo;
+import com.j256.ormlite.dao.Dao;
+
+public class DataCollectionDao {
+
+	private DatabaseHelper helper;
+	private Dao<DataCollectionInfo, String> dao;
+
+	public DataCollectionDao(Context context) {
+		try {
+			helper = DatabaseHelper.getHelper(context);
+			dao = helper.getDao(DataCollectionInfo.class);
+		} catch (SQLException e) {
+			e.printStackTrace();
+		}
+	}
+
+	/**
+	 * 查找一个数据
+	 */
+	public List<DataCollectionInfo> findByType(String type) {
+		try {
+			return dao.queryForEq("type", type);
+		} catch (SQLException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+		return null;
+	}
+	
+	/**
+	 * 添加一个数据
+	 */
+	public void add(DataCollectionInfo entity) {
+		try {
+			dao.create(entity);
+		} catch (SQLException e) {
+			e.printStackTrace();
+		}
+	}
+
+	/**
+	 * 删除一个数据
+	 */
+	public void delete(String id) {
+		try {
+			dao.deleteById(id);
+		} catch (SQLException e) {
+			e.printStackTrace();
+		}
+	}
+
+	/**
+	 * 删除一组数据
+	 */
+	public void delete(List<String> ids) {
+		try {
+			dao.deleteIds(ids);
+		} catch (SQLException e) {
+			e.printStackTrace();
+		}
+	}
+
+	/**
+	 * 根据id获取某一个数据
+	 */
+	public DataCollectionInfo find(String id) {
+		try {
+			return dao.queryForId(id);
+		} catch (SQLException e) {
+			e.printStackTrace();
+		}
+		return null;
+	}
+
+	/**
+	 * 获取所有的数据
+	 */
+	public List<DataCollectionInfo> getAll() {
+		try {
+			return dao.queryForAll();
+		} catch (SQLException e) {
+			e.printStackTrace();
+		}
+		return null;
+	}
+	
+	/**
+	 * 获取点击数据
+	 */
+	public List<DataCollectionInfo> getClickData() {
+		try {
+			return dao.queryForEq("type", "click-item");
+		} catch (SQLException e) {
+			e.printStackTrace();
+		}
+		return null;
+	}
+
+	/**
+	 * 更新数据
+	 */
+	public void update(DataCollectionInfo entity) {
+		try {
+			dao.update(entity);
+		} catch (SQLException e) {
+			e.printStackTrace();
+		}
+	}
+
+}