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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.javamapper.elements.annotated;
17  
18  import static org.mybatis.generator.api.dom.OutputUtilities.javaIndent;
19  import static org.mybatis.generator.codegen.mybatis3.MyBatis3FormattingUtilities.getSelectListPhrase;
20  import static org.mybatis.generator.internal.util.StringUtility.escapeStringForJava;
21  
22  import java.util.Iterator;
23  
24  import org.mybatis.generator.api.IntrospectedColumn;
25  import org.mybatis.generator.api.dom.java.FullyQualifiedJavaType;
26  import org.mybatis.generator.api.dom.java.Interface;
27  import org.mybatis.generator.api.dom.java.Method;
28  import org.mybatis.generator.codegen.mybatis3.javamapper.elements.SelectAllMethodGenerator;
29  import org.mybatis.generator.config.PropertyRegistry;
30  import org.mybatis.generator.internal.util.StringUtility;
31  
32  /**
33   * 
34   * @author Jeff Butler
35   */
36  public class AnnotatedSelectAllMethodGenerator extends
37      SelectAllMethodGenerator {
38      
39      public AnnotatedSelectAllMethodGenerator() {
40          super();
41      }
42  
43      @Override
44      public void addMapperAnnotations(Interface interfaze, Method method) {
45          interfaze.addImportedType(new FullyQualifiedJavaType("org.apache.ibatis.annotations.Select")); //$NON-NLS-1$
46  
47          StringBuilder sb = new StringBuilder();
48          method.addAnnotation("@Select({"); //$NON-NLS-1$
49          javaIndent(sb, 1);
50          sb.append("\"select\","); //$NON-NLS-1$
51          method.addAnnotation(sb.toString());
52          
53          Iterator<IntrospectedColumn> iter = introspectedTable
54              .getAllColumns().iterator();
55          sb.setLength(0);
56          javaIndent(sb, 1);
57          sb.append('"');
58          boolean hasColumns = false;
59          while (iter.hasNext()) {
60              sb.append(escapeStringForJava(getSelectListPhrase(iter.next())));
61              hasColumns = true;
62  
63              if (iter.hasNext()) {
64                  sb.append(", "); //$NON-NLS-1$
65              }
66  
67              if (sb.length() > 80) {
68                  sb.append("\","); //$NON-NLS-1$
69                  method.addAnnotation(sb.toString());
70                  
71                  sb.setLength(0);
72                  javaIndent(sb, 1);
73                  sb.append('"');
74                  hasColumns = false;
75              }
76          }
77  
78          if (hasColumns) {
79              sb.append("\","); //$NON-NLS-1$
80              method.addAnnotation(sb.toString());
81          }
82          
83          String orderByClause = introspectedTable.getTableConfigurationProperty(PropertyRegistry.TABLE_SELECT_ALL_ORDER_BY_CLAUSE);
84          boolean hasOrderBy = StringUtility.stringHasValue(orderByClause);
85          
86          sb.setLength(0);
87          javaIndent(sb, 1);
88          sb.append("\"from "); //$NON-NLS-1$
89          sb.append(escapeStringForJava(introspectedTable
90                  .getAliasedFullyQualifiedTableNameAtRuntime()));
91          sb.append('\"');
92          if (hasOrderBy) {
93              sb.append(',');
94          }
95          method.addAnnotation(sb.toString());
96          
97          if (hasOrderBy) {
98              sb.setLength(0);
99              javaIndent(sb, 1);
100             sb.append("\"order by "); //$NON-NLS-1$
101             sb.append(orderByClause);
102             sb.append('\"');
103             method.addAnnotation(sb.toString());
104         }
105         
106         method.addAnnotation("})"); //$NON-NLS-1$
107 
108         addAnnotatedResults(interfaze, method);
109     }
110     
111     private void addAnnotatedResults(Interface interfaze, Method method) {
112         interfaze.addImportedType(new FullyQualifiedJavaType("org.apache.ibatis.type.JdbcType")); //$NON-NLS-1$
113         
114         if (introspectedTable.isConstructorBased()) {
115             interfaze.addImportedType(new FullyQualifiedJavaType("org.apache.ibatis.annotations.Arg")); //$NON-NLS-1$
116             interfaze.addImportedType(new FullyQualifiedJavaType("org.apache.ibatis.annotations.ConstructorArgs")); //$NON-NLS-1$
117             method.addAnnotation("@ConstructorArgs({"); //$NON-NLS-1$
118         } else {
119             interfaze.addImportedType(new FullyQualifiedJavaType("org.apache.ibatis.annotations.Result")); //$NON-NLS-1$
120             interfaze.addImportedType(new FullyQualifiedJavaType("org.apache.ibatis.annotations.Results")); //$NON-NLS-1$
121             method.addAnnotation("@Results({"); //$NON-NLS-1$
122         }
123         
124         StringBuilder sb = new StringBuilder();
125         
126         Iterator<IntrospectedColumn> iterPk = introspectedTable.getPrimaryKeyColumns().iterator();
127         Iterator<IntrospectedColumn> iterNonPk = introspectedTable.getNonPrimaryKeyColumns().iterator();
128         while (iterPk.hasNext()) {
129             IntrospectedColumn introspectedColumn = iterPk.next();
130             sb.setLength(0);
131             javaIndent(sb, 1);
132             sb.append(getResultAnnotation(interfaze, introspectedColumn, true,
133                     introspectedTable.isConstructorBased()));
134             
135             if (iterPk.hasNext() || iterNonPk.hasNext()) {
136                 sb.append(',');
137             }
138             
139             method.addAnnotation(sb.toString());
140         }
141 
142         while (iterNonPk.hasNext()) {
143             IntrospectedColumn introspectedColumn = iterNonPk.next();
144             sb.setLength(0);
145             javaIndent(sb, 1);
146             sb.append(getResultAnnotation(interfaze, introspectedColumn, false,
147                     introspectedTable.isConstructorBased()));
148             
149             if (iterNonPk.hasNext()) {
150                 sb.append(',');
151             }
152             
153             method.addAnnotation(sb.toString());
154         }
155         
156         method.addAnnotation("})"); //$NON-NLS-1$
157     }
158 }