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authorAnton Tananaev <anton.tananaev@gmail.com>2015-04-25 10:31:07 +1200
committerAnton Tananaev <anton.tananaev@gmail.com>2015-04-25 10:31:07 +1200
commit5859529fa396cf74bdddc714ea1936c972d01579 (patch)
tree863b64f77bcec342dbb19299162c4eb0f146e359 /src/org/traccar/database/ResultSetConverter.java
parent48a2cd9e5bf3a56c7bb4724a014a1e353cf7eac4 (diff)
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Implement API to get devices
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diff --git a/src/org/traccar/database/ResultSetConverter.java b/src/org/traccar/database/ResultSetConverter.java
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+/*
+ * Copyright 2015 Anton Tananaev (anton.tananaev@gmail.com)
+ *
+ * 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 org.traccar.database;
+
+import org.json.JSONArray;
+import org.json.JSONObject;
+
+import java.sql.SQLException;
+import java.sql.ResultSet;
+import java.sql.ResultSetMetaData;
+
+public class ResultSetConverter {
+
+ public static JSONArray convert(ResultSet rs) throws SQLException {
+
+ JSONArray json = new JSONArray();
+ ResultSetMetaData rsmd = rs.getMetaData();
+
+ while (rs.next()) {
+
+ int numColumns = rsmd.getColumnCount();
+ JSONObject obj = new JSONObject();
+
+ for (int i = 1; i <= numColumns; i++) {
+
+ String columnName = rsmd.getColumnName(i).toLowerCase();
+
+ switch (rsmd.getColumnType(i)) {
+ case java.sql.Types.BIGINT:
+ obj.put(columnName, rs.getInt(columnName));
+ break;
+ case java.sql.Types.BOOLEAN:
+ obj.put(columnName, rs.getBoolean(columnName));
+ break;
+ case java.sql.Types.DOUBLE:
+ obj.put(columnName, rs.getDouble(columnName));
+ break;
+ case java.sql.Types.FLOAT:
+ obj.put(columnName, rs.getFloat(columnName));
+ break;
+ case java.sql.Types.INTEGER:
+ obj.put(columnName, rs.getInt(columnName));
+ break;
+ case java.sql.Types.NVARCHAR:
+ obj.put(columnName, rs.getNString(columnName));
+ break;
+ case java.sql.Types.VARCHAR:
+ obj.put(columnName, rs.getString(columnName));
+ break;
+ case java.sql.Types.DATE:
+ obj.put(columnName, rs.getDate(columnName));
+ break;
+ case java.sql.Types.TIMESTAMP:
+ obj.put(columnName, rs.getTimestamp(columnName));
+ break;
+ default:
+ obj.put(columnName, rs.getObject(columnName));
+ break;
+ }
+ }
+
+ json.put(obj);
+ }
+
+ return json;
+ }
+}