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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.dao.elements;
17  
18  import java.util.Set;
19  import java.util.TreeSet;
20  
21  import org.mybatis.generator.api.dom.java.FullyQualifiedJavaType;
22  import org.mybatis.generator.api.dom.java.Interface;
23  import org.mybatis.generator.api.dom.java.JavaVisibility;
24  import org.mybatis.generator.api.dom.java.Method;
25  import org.mybatis.generator.api.dom.java.Parameter;
26  import org.mybatis.generator.api.dom.java.TopLevelClass;
27  
28  /**
29   * 
30   * @author Jeff Butler
31   * 
32   */
33  public class UpdateByExampleWithBLOBsMethodGenerator extends
34          AbstractDAOElementGenerator {
35  
36      public UpdateByExampleWithBLOBsMethodGenerator() {
37          super();
38      }
39  
40      @Override
41      public void addImplementationElements(TopLevelClass topLevelClass) {
42          Set<FullyQualifiedJavaType> importedTypes = new TreeSet<FullyQualifiedJavaType>();
43          Method method = getMethodShell(importedTypes);
44  
45          method
46                  .addBodyLine("UpdateByExampleParms parms = new UpdateByExampleParms(record, example);"); //$NON-NLS-1$
47  
48          StringBuilder sb = new StringBuilder();
49          sb.append("int rows = "); //$NON-NLS-1$
50          sb.append(daoTemplate.getUpdateMethod(introspectedTable
51                  .getIbatis2SqlMapNamespace(), introspectedTable
52                  .getUpdateByExampleWithBLOBsStatementId(), "parms")); //$NON-NLS-1$
53          method.addBodyLine(sb.toString());
54  
55          method.addBodyLine("return rows;"); //$NON-NLS-1$
56  
57          if (context.getPlugins()
58                  .clientUpdateByExampleWithBLOBsMethodGenerated(method,
59                          topLevelClass, introspectedTable)) {
60              topLevelClass.addImportedTypes(importedTypes);
61              topLevelClass.addMethod(method);
62          }
63      }
64  
65      @Override
66      public void addInterfaceElements(Interface interfaze) {
67          if (getExampleMethodVisibility() == JavaVisibility.PUBLIC) {
68              Set<FullyQualifiedJavaType> importedTypes = new TreeSet<FullyQualifiedJavaType>();
69              Method method = getMethodShell(importedTypes);
70  
71              if (context.getPlugins()
72                      .clientUpdateByExampleWithBLOBsMethodGenerated(method,
73                              interfaze, introspectedTable)) {
74                  interfaze.addImportedTypes(importedTypes);
75                  interfaze.addMethod(method);
76              }
77          }
78      }
79  
80      private Method getMethodShell(Set<FullyQualifiedJavaType> importedTypes) {
81          FullyQualifiedJavaType parameterType;
82          if (introspectedTable.getRules().generateRecordWithBLOBsClass()) {
83              parameterType = new FullyQualifiedJavaType(introspectedTable
84                      .getRecordWithBLOBsType());
85          } else {
86              parameterType = new FullyQualifiedJavaType(introspectedTable
87                      .getBaseRecordType());
88          }
89  
90          importedTypes.add(parameterType);
91  
92          Method method = new Method();
93          method.setVisibility(getExampleMethodVisibility());
94          method.setReturnType(FullyQualifiedJavaType.getIntInstance());
95          method.setName(getDAOMethodNameCalculator()
96                  .getUpdateByExampleWithBLOBsMethodName(introspectedTable));
97          method.addParameter(new Parameter(parameterType, "record")); //$NON-NLS-1$
98          method.addParameter(new Parameter(new FullyQualifiedJavaType(
99                  introspectedTable.getExampleType()), "example")); //$NON-NLS-1$
100 
101         for (FullyQualifiedJavaType fqjt : daoTemplate.getCheckedExceptions()) {
102             method.addException(fqjt);
103             importedTypes.add(fqjt);
104         }
105 
106         context.getCommentGenerator().addGeneralMethodComment(method,
107                 introspectedTable);
108 
109         return method;
110     }
111 }