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1   /**
2    * Redistribution and use of this software and associated documentation
3    * ("Software"), with or without modification, are permitted provided
4    * that the following conditions are met:
5    *
6    * 1. Redistributions of source code must retain copyright
7    *    statements and notices.  Redistributions must also contain a
8    *    copy of this document.
9    *
10   * 2. Redistributions in binary form must reproduce the
11   *    above copyright notice, this list of conditions and the
12   *    following disclaimer in the documentation and/or other
13   *    materials provided with the distribution.
14   *
15   * 3. The name "Exolab" must not be used to endorse or promote
16   *    products derived from this Software without prior written
17   *    permission of Intalio, Inc.  For written permission,
18   *    please contact info@codehaus.org.
19   *
20   * 4. Products derived from this Software may not be called "Exolab"
21   *    nor may "Exolab" appear in their names without prior written
22   *    permission of Intalio, Inc. Exolab is a registered
23   *    trademark of Intalio, Inc.
24   *
25   * 5. Due credit should be given to the Exolab Project
26   *    (http://www.codehaus.org/).
27   *
28   * THIS SOFTWARE IS PROVIDED BY INTALIO, INC. AND CONTRIBUTORS
29   * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
30   * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
31   * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
32   * INTALIO, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
33   * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
34   * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
35   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
36   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
37   * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
38   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
39   * OF THE POSSIBILITY OF SUCH DAMAGE.
40   *
41   * Copyright 1999 (C) Intalio, Inc. All Rights Reserved.
42   *
43   * $Id$
44   */
45  package org.codehaus.modello.plugin.java.javasource;
46  
47  /*
48   * Copyright (c) 2004, Codehaus.org
49   *
50   * Permission is hereby granted, free of charge, to any person obtaining a copy of
51   * this software and associated documentation files (the "Software"), to deal in
52   * the Software without restriction, including without limitation the rights to
53   * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
54   * of the Software, and to permit persons to whom the Software is furnished to do
55   * so, subject to the following conditions:
56   *
57   * The above copyright notice and this permission notice shall be included in all
58   * copies or substantial portions of the Software.
59   *
60   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
61   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
62   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
63   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
64   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
65   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
66   * SOFTWARE.
67   */
68  
69  /**
70   * Represents a parameter to a JMethod.
71   * @author <a href="mailto:kvisco@intalio.com">Keith Visco</a>
72   * @version $Revision$ $Date$
73   **/
74  public class JParameter {
75  
76      /**
77       * The type associated with this JParameter
78       **/
79      private JType type = null;
80  
81      /**
82       * The name of this JParameter
83       **/
84      private String name = null;
85  
86      private JAnnotations annotations = null;
87  
88      /**
89       * Creates a new JParameter with the given type, and name
90       * @param type the type to associate with this JParameter
91       * @param name the name of the JParameter
92       **/
93      public JParameter(JType type, String name) throws IllegalArgumentException {
94          super();
95          setType(type);
96          setName(name);
97      } // -- JParameter
98  
99      /**
100      * Returns the name of the parameter
101      * @return the name of the parameter
102      **/
103     public String getName() {
104         return this.name;
105     } // -- getName
106 
107     /**
108      * Returns the parameter type
109      * @return the parameter type
110      **/
111     public JType getType() {
112         return this.type;
113     } // -- getType
114 
115     /**
116      * Sets the name of this parameter
117      * @param name the new name of the parameter
118      **/
119     public void setName(String name) {
120         this.name = name;
121     } // -- setName
122 
123     /**
124      * Sets the type of this parameter
125      * @param type the new type of this parameter
126      **/
127     public void setType(JType type) throws IllegalArgumentException {
128         if (type == null) {
129             String err = "A Parameter cannot have a null type.";
130             throw new IllegalArgumentException(err);
131         }
132         this.type = type;
133     } // -- setType
134 
135     /**
136      * Returns the String representation of this JParameter. The
137      * String returns will consist of the String representation
138      * of the parameter type, followed by the name of the parameter
139      * @return the String representation of this JParameter
140      **/
141     public String toString() {
142         StringBuilder sb = new StringBuilder();
143         if (annotations != null) {
144             sb.append(annotations.toString());
145             sb.append(' ');
146         }
147         sb.append(this.type.toString());
148         sb.append(' ');
149         sb.append(this.name);
150         return sb.toString();
151     } // -- toString
152 
153     /**
154      * @return the annotations
155      */
156     public JAnnotations getAnnotations() {
157         return annotations;
158     }
159 
160     /**
161      * @param annotation the annotation to append
162      */
163     public void appendAnnotation(String annotation) {
164         if (annotations == null) {
165             annotations = new JAnnotations();
166         }
167         annotations.appendAnnotation(annotation);
168     }
169 
170     /**
171      * @param annotations the annotations to set
172      */
173     public void setAnnotations(JAnnotations annotations) {
174         this.annotations = annotations;
175     }
176 } // -- JParamater