View Javadoc
1   /**
2    *    Copyright 2006-2016 the original author or authors.
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 org.mybatis.generator.codegen.mybatis3.xmlmapper.elements;
17  
18  import java.util.Iterator;
19  
20  import org.mybatis.generator.api.IntrospectedColumn;
21  import org.mybatis.generator.api.dom.OutputUtilities;
22  import org.mybatis.generator.api.dom.xml.Attribute;
23  import org.mybatis.generator.api.dom.xml.TextElement;
24  import org.mybatis.generator.api.dom.xml.XmlElement;
25  import org.mybatis.generator.codegen.mybatis3.MyBatis3FormattingUtilities;
26  
27  /**
28   * 
29   * @author Jeff Butler
30   * 
31   */
32  public class UpdateByExampleWithoutBLOBsElementGenerator extends
33          AbstractXmlElementGenerator {
34  
35      public UpdateByExampleWithoutBLOBsElementGenerator() {
36          super();
37      }
38  
39      @Override
40      public void addElements(XmlElement parentElement) {
41          XmlElement answer = new XmlElement("update"); //$NON-NLS-1$
42  
43          answer.addAttribute(new Attribute("id", //$NON-NLS-1$
44                  introspectedTable.getUpdateByExampleStatementId()));
45  
46          answer.addAttribute(new Attribute("parameterType", "map")); //$NON-NLS-1$ //$NON-NLS-2$
47  
48          context.getCommentGenerator().addComment(answer);
49  
50          StringBuilder sb = new StringBuilder();
51          sb.append("update "); //$NON-NLS-1$
52          sb.append(introspectedTable
53                  .getAliasedFullyQualifiedTableNameAtRuntime());
54          answer.addElement(new TextElement(sb.toString()));
55  
56          // set up for first column
57          sb.setLength(0);
58          sb.append("set "); //$NON-NLS-1$
59  
60          Iterator<IntrospectedColumn> iter = introspectedTable
61                  .getNonBLOBColumns().iterator();
62          while (iter.hasNext()) {
63              IntrospectedColumn introspectedColumn = iter.next();
64  
65              sb.append(MyBatis3FormattingUtilities
66                      .getAliasedEscapedColumnName(introspectedColumn));
67              sb.append(" = "); //$NON-NLS-1$
68              sb.append(MyBatis3FormattingUtilities.getParameterClause(
69                      introspectedColumn, "record.")); //$NON-NLS-1$
70  
71              if (iter.hasNext()) {
72                  sb.append(',');
73              }
74  
75              answer.addElement(new TextElement(sb.toString()));
76  
77              // set up for the next column
78              if (iter.hasNext()) {
79                  sb.setLength(0);
80                  OutputUtilities.xmlIndent(sb, 1);
81              }
82          }
83  
84          answer.addElement(getUpdateByExampleIncludeElement());
85  
86          if (context.getPlugins()
87                  .sqlMapUpdateByExampleWithoutBLOBsElementGenerated(answer,
88                          introspectedTable)) {
89              parentElement.addElement(answer);
90          }
91      }
92  }