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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.mybatis3.xmlmapper.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          String fqjt = introspectedTable.getExampleType();
38  
39          answer.addAttribute(new Attribute(
40                  "id", introspectedTable.getCountByExampleStatementId())); //$NON-NLS-1$
41          answer.addAttribute(new Attribute("parameterType", fqjt)); //$NON-NLS-1$
42          answer.addAttribute(new Attribute("resultType", "java.lang.Integer")); //$NON-NLS-1$ //$NON-NLS-2$
43  
44          context.getCommentGenerator().addComment(answer);
45  
46          StringBuilder sb = new StringBuilder();
47          sb.append("select count(*) from "); //$NON-NLS-1$
48          sb.append(introspectedTable
49                  .getAliasedFullyQualifiedTableNameAtRuntime());
50          answer.addElement(new TextElement(sb.toString()));
51          answer.addElement(getExampleIncludeElement());
52  
53          if (context.getPlugins().sqlMapCountByExampleElementGenerated(
54                  answer, introspectedTable)) {
55              parentElement.addElement(answer);
56          }
57      }
58  }