Coverage Summary for Class: RecursiveResourcePersister (com.acciente.oacc.sql.internal.persister)

Class	Class, %	Method, %	Line, %
RecursiveResourcePersister	100% (1/ 1)	100% (2/ 2)	78.6% (11/ 14)
1 /*
2  * Copyright 2009-2018, Acciente LLC
3  *
4  * Acciente LLC licenses this file to you under the
5  * Apache License, Version 2.0 (the "License"); you
6  * may not use this file except in compliance with the
7  * License. You may obtain a copy of the License at
8  *
9  *     http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in
12  * writing, software distributed under the License is
13  * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES
14  * OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing
16  * permissions and limitations under the License.
17  */
18 package com.acciente.oacc.sql.internal.persister;
19 
20 import com.acciente.oacc.sql.SQLProfile;
21 import com.acciente.oacc.sql.internal.persister.id.DomainId;
22 import com.acciente.oacc.sql.internal.persister.id.Id;
23 
24 import java.io.Serializable;
25 import java.sql.SQLException;
26 
27 public class RecursiveResourcePersister extends CommonResourcePersister implements Serializable {
28    private static final long serialVersionUID = 1L;
29 
30    public RecursiveResourcePersister(SQLProfile sqlProfile,
31                                      SQLStrings sqlStrings) {
32       super(sqlProfile, sqlStrings);
33    }
34 
35    @Override
36    public boolean isDomainEmpty(SQLConnection connection, Id<DomainId> resourceDomainId) {
37       SQLStatement statement = null;
38 
39       try {
40          SQLResult resultSet;
41 
42          statement = connection.prepareStatement(sqlStrings.SQL_findInResource_COUNTResourceID_BY_DomainID);
43          statement.setResourceDomainId(1, resourceDomainId);
44          resultSet = statement.executeQuery();
45 
46          if (!resultSet.next()) {
47             throw new IllegalArgumentException("Could not read resource count for domain: " + resourceDomainId);
48          }
49 
50          final int count = resultSet.getInteger("COUNTResourceID");
51 
52          resultSet.close();
53 
54          return count == 0;
55       }
56       catch (SQLException e) {
57          throw new RuntimeException(e);
58       }
59       finally {
60          closeStatement(statement);
61       }
62    }
63 }