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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 org.mybatis.generator.api.dom.xml.Attribute;
19  import org.mybatis.generator.api.dom.xml.TextElement;
20  import org.mybatis.generator.api.dom.xml.XmlElement;
21  
22  /**
23   * 
24   * @author Jeff Butler
25   * 
26   */
27  public class CountByExampleElementGenerator extends AbstractXmlElementGenerator {
28  
29      public CountByExampleElementGenerator() {
30          super();
31      }
32  
33      @Override
34      public void addElements(XmlElement parentElement) {
35          XmlElement answer = new XmlElement("select"); //$NON-NLS-1$
36  
37          answer.addAttribute(new Attribute(
38                  "id", introspectedTable.getCountByExampleStatementId())); //$NON-NLS-1$
39          answer.addAttribute(new Attribute(
40                  "parameterClass", introspectedTable.getExampleType())); //$NON-NLS-1$
41          answer.addAttribute(new Attribute("resultClass", "java.lang.Integer")); //$NON-NLS-1$ //$NON-NLS-2$
42  
43          context.getCommentGenerator().addComment(answer);
44  
45          StringBuilder sb = new StringBuilder();
46          sb.append("select count(*) from "); //$NON-NLS-1$
47          sb.append(introspectedTable
48                  .getAliasedFullyQualifiedTableNameAtRuntime());
49          answer.addElement(new TextElement(sb.toString()));
50  
51          XmlElement includeElement = new XmlElement("include"); //$NON-NLS-1$
52          sb.setLength(0);
53          sb.append(introspectedTable.getIbatis2SqlMapNamespace());
54          sb.append('.');
55          sb.append(introspectedTable.getExampleWhereClauseId());
56          includeElement.addAttribute(new Attribute("refid", //$NON-NLS-1$
57                  sb.toString()));
58  
59          answer.addElement(includeElement);
60  
61          if (context.getPlugins().sqlMapCountByExampleElementGenerated(
62                  answer, introspectedTable)) {
63              parentElement.addElement(answer);
64          }
65      }
66  }