1 // Copyright 2011 Leo Przybylski. All rights reserved.
2 //
3 // Redistribution and use in source and binary forms, with or without modification, are
4 // permitted provided that the following conditions are met:
5 //
6 // 1. Redistributions of source code must retain the above copyright notice, this list of
7 // conditions and the following disclaimer.
8 //
9 // 2. Redistributions in binary form must reproduce the above copyright notice, this list
10 // of conditions and the following disclaimer in the documentation and/or other materials
11 // provided with the distribution.
12 //
13 // THIS SOFTWARE IS PROVIDED BY <COPYRIGHT HOLDER> ''AS IS'' AND ANY EXPRESS OR IMPLIED
14 // WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
15 // FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> OR
16 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
17 // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
18 // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
19 // ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
20 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
21 // ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
22 //
23 // The views and conclusions contained in the software and documentation are those of the
24 // authors and should not be interpreted as representing official policies, either expressed
25 // or implied, of Leo Przybylski.
26 package liquibase.change.ext;
27
28 import liquibase.change.*;
29 import liquibase.database.Database;
30 import liquibase.statement.SqlStatement;
31 import liquibase.statement.core.CreateIndexStatement;
32 import liquibase.util.StringUtils;
33
34 import java.util.ArrayList;
35 import java.util.List;
36
37 import static liquibase.ext.Constants.EXTENSION_PRIORITY;
38
39 /**
40 * Overridden to remove schema dependent info
41 *
42 * @author Leo Przybylski (leo [at] rsmart.com)
43 */
44 public class CreateIndexChange extends liquibase.change.core.CreateIndexChange {
45
46 public CreateIndexChange() {
47 setPriority(EXTENSION_PRIORITY);
48 }
49
50 public String getSchemaName() {
51 return null;
52 }
53
54 public SqlStatement[] generateStatements(Database database) {
55 List<String> columns = new ArrayList<String>();
56 for (ColumnConfig column : getColumns()) {
57 columns.add(column.getName());
58 }
59
60 return new SqlStatement[]{
61 new CreateIndexStatement(
62 getIndexName(),
63 getSchemaName(),
64 getTableName(),
65 this.isUnique(),
66 getAssociatedWith(),
67 columns.toArray(new String[getColumns().size()]))
68 .setTablespace(getTablespace())
69 };
70 }
71 }