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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.ibatis2.sqlmap.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.ibatis2.Ibatis2FormattingUtilities;
26  
27  /**
28   * 
29   * @author Jeff Butler
30   * 
31   */
32  public class UpdateByExampleWithBLOBsElementGenerator extends
33          AbstractXmlElementGenerator {
34  
35      public UpdateByExampleWithBLOBsElementGenerator() {
36          super();
37      }
38  
39      @Override
40      public void addElements(XmlElement parentElement) {
41          XmlElement answer = new XmlElement("update"); //$NON-NLS-1$
42  
43          answer
44                  .addAttribute(new Attribute(
45                          "id", introspectedTable.getUpdateByExampleWithBLOBsStatementId())); //$NON-NLS-1$
46  
47          context.getCommentGenerator().addComment(answer);
48  
49          StringBuilder sb = new StringBuilder();
50          sb.append("update "); //$NON-NLS-1$
51          sb.append(introspectedTable
52                  .getAliasedFullyQualifiedTableNameAtRuntime());
53          answer.addElement(new TextElement(sb.toString()));
54  
55          // set up for first column
56          sb.setLength(0);
57          sb.append("set "); //$NON-NLS-1$
58  
59          Iterator<IntrospectedColumn> iter = introspectedTable.getAllColumns()
60                  .iterator();
61          while (iter.hasNext()) {
62              IntrospectedColumn introspectedColumn = iter.next();
63  
64              sb.append(Ibatis2FormattingUtilities
65                      .getAliasedEscapedColumnName(introspectedColumn));
66              sb.append(" = "); //$NON-NLS-1$
67              sb.append(Ibatis2FormattingUtilities.getParameterClause(
68                      introspectedColumn, "record.")); //$NON-NLS-1$
69  
70              if (iter.hasNext()) {
71                  sb.append(',');
72              }
73  
74              answer.addElement(new TextElement(sb.toString()));
75  
76              // set up for the next column
77              if (iter.hasNext()) {
78                  sb.setLength(0);
79                  OutputUtilities.xmlIndent(sb, 1);
80              }
81          }
82  
83          XmlElement isParameterPresentElement = new XmlElement(
84                  "isParameterPresent"); //$NON-NLS-1$
85          answer.addElement(isParameterPresentElement);
86  
87          XmlElement includeElement = new XmlElement("include"); //$NON-NLS-1$
88          includeElement.addAttribute(new Attribute("refid", //$NON-NLS-1$
89                  introspectedTable.getIbatis2SqlMapNamespace()
90                          + "." + introspectedTable.getExampleWhereClauseId())); //$NON-NLS-1$
91          isParameterPresentElement.addElement(includeElement);
92  
93          if (context.getPlugins()
94                  .sqlMapUpdateByExampleWithBLOBsElementGenerated(answer,
95                          introspectedTable)) {
96              parentElement.addElement(answer);
97          }
98      }
99  }