1 /*******************************************************************************
2 * Copyright 2012 pw999
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 ******************************************************************************/
16 package net.sf.oqt.model;
17
18 import java.io.Serializable;
19
20 public enum QueryType implements Serializable {
21 SELECT, INSERT, UPDATE, DELETE;
22
23 public static QueryType getTypeFromJPQL(final String jpql) {
24 if (jpql.toLowerCase().startsWith("select")) {
25 return SELECT;
26 }
27 if (jpql.toLowerCase().startsWith("insert")) {
28 return INSERT;
29 }
30 if (jpql.toLowerCase().startsWith("update")) {
31 return UPDATE;
32 }
33 if (jpql.toLowerCase().startsWith("delete")) {
34 return DELETE;
35 }
36 throw new IllegalArgumentException("unknown query type: " + (jpql.length() < 50 ? jpql : jpql.subSequence(0, 49)));
37 }
38 }