ExternalVariable


1   
2   // Transmogrify License
3   // 
4   // Copyright (c) 2001, ThoughtWorks, Inc.
5   // All rights reserved.
6   // Redistribution and use in source and binary forms, with or without
7   // modification, are permitted provided that the following conditions
8   // are met:
9   // - Redistributions of source code must retain the above copyright notice,
10  //   this list of conditions and the following disclaimer.
11  // - Redistributions in binary form must reproduce the above copyright
12  // notice, this list of conditions and the following disclaimer in the
13  // documentation and/or other materials provided with the distribution.
14  // Neither the name of the ThoughtWorks, Inc. nor the names of its
15  // contributors may be used to endorse or promote products derived from this
16  // software without specific prior written permission.
17  // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18  // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19  // TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20  // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
21  // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22  // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23  // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
24  // OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
25  // WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
26  // OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
27  // ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  
29  package com.puppycrawl.tools.checkstyle.checks.usage.transmogrify;
30  
31  import java.lang.reflect.Field  ;
32  
33  
34  
35  /**
36   * <code>VariableDef</code> is a <code>Definition</code> that contains
37   * information about the definition of a variable.
38   *
39   * @see Definition
40   * @see TypedDef
41   */
42  public class ExternalVariable extends ExternalDefinition implements IVariable {
43    Field   _javaField;
44  
45    public ExternalVariable(Field   javaField) {
46      _javaField = javaField;
47    }
48  
49    public String   getName() {
50      return _javaField.getName();
51    }
52  
53    public String   getQualifiedName() {
54      return new ExternalClass(_javaField.getDeclaringClass()).getQualifiedName() + "." + getName();
55    }
56  
57    /**
58     * Returns the <code>Type</code> of the variable.
59     *
60     * @see TypedDef
61     *
62     * @return the <code>Type</code> of the variable
63     */
64    public IClass getType() {
65      IClass result = null;
66  
67      if (_javaField.getType().isArray()) {
68        result = new ArrayDef(new ExternalClass(_javaField.getType().getComponentType()));
69      }
70      else {
71        result = new ExternalClass(_javaField.getType());
72      }
73  
74      return result;
75    }
76  }
77
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