1 // SECTION-START[License Header]
2 // <editor-fold defaultstate="collapsed" desc=" Generated License ">
3 /*
4 * Java Object Management and Configuration
5 * Copyright (C) Christian Schulte, 2005-206
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * o Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * o Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
21 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
22 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
23 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY DIRECT, INDIRECT,
24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 *
31 * $JOMC: DefaultInvocation.java 4881 2014-02-20 22:55:53Z schulte $
32 *
33 */
34 // </editor-fold>
35 // SECTION-END
36 package org.jomc.ri;
37
38 import java.lang.reflect.Method;
39 import java.util.HashMap;
40 import java.util.Map;
41 import org.jomc.model.Instance;
42 import org.jomc.model.Modules;
43 import org.jomc.spi.Invocation;
44
45 // SECTION-START[Documentation]
46 // <editor-fold defaultstate="collapsed" desc=" Generated Documentation ">
47 /**
48 * Default {@code Invocation} implementation.
49 *
50 * <dl>
51 * <dt><b>Identifier:</b></dt><dd>org.jomc.ri.DefaultInvocation</dd>
52 * <dt><b>Name:</b></dt><dd>JOMC ⁑ RI ⁑ DefaultInvocation</dd>
53 * <dt><b>Abstract:</b></dt><dd>No</dd>
54 * <dt><b>Final:</b></dt><dd>No</dd>
55 * <dt><b>Stateless:</b></dt><dd>No</dd>
56 * </dl>
57 *
58 * @author <a href="mailto:cs@schulte.it">Christian Schulte</a> 1.0
59 * @version 1.0
60 */
61 // </editor-fold>
62 // SECTION-END
63 // SECTION-START[Annotations]
64 // <editor-fold defaultstate="collapsed" desc=" Generated Annotations ">
65 @javax.annotation.Generated( value = "org.jomc.tools.SourceFileProcessor 1.6", comments = "See http://www.jomc.org/jomc/1.6/jomc-tools-1.6" )
66 // </editor-fold>
67 // SECTION-END
68 public class DefaultInvocation implements Invocation
69 {
70 // SECTION-START[DefaultInvocation]
71
72 /** Constant for the context key of the {@code Object} of this invocation. */
73 public static final String OBJECT_KEY = "org.jomc.spi.Invocation.object";
74
75 /** Constant for the context key of the {@code Method} of this invocation. */
76 public static final String METHOD_KEY = "org.jomc.spi.Invocation.method";
77
78 /** Constant for the context key of the {@code Object[]} arguments of this invocation. */
79 public static final String ARGUMENTS_KEY = "org.jomc.spi.Invocation.arguments";
80
81 /** Constant for the context key of the result {@code Object} of this invocation. */
82 public static final String RESULT_KEY = "org.jomc.spi.Invocation.result";
83
84 /** Constant for the context key of the {@code Instance} corresponding to the object of this invocation. */
85 public static final String INSTANCE_KEY = "org.jomc.spi.Invocation.instance";
86
87 /** Constant for the context key of the {@code Modules} corresponding to the object of this invocation. */
88 public static final String MODULES_KEY = "org.jomc.spi.Invocation.modules";
89
90 /** Constant for the context key of the {@code ClassLoader} corresponding to the modules of this invocation. */
91 public static final String CLASSLOADER_KEY = "org.jomc.spi.Invocation.classLoader";
92
93 /** The context of this invocation. */
94 private Map context;
95
96 /**
97 * Creates a new {@code DefaultInvocation} instance taking an invocation to initialize the instance with.
98 *
99 * @param invocation The invocation to initialize the instance with.
100 */
101 public DefaultInvocation( final Invocation invocation )
102 {
103 this.context = new HashMap( invocation.getContext() );
104 }
105
106 public Map getContext()
107 {
108 if ( this.context == null )
109 {
110 this.context = new HashMap();
111 }
112
113 return this.context;
114 }
115
116 public Object getObject()
117 {
118 return this.getContext().get( OBJECT_KEY );
119 }
120
121 public Method getMethod()
122 {
123 return (Method) this.getContext().get( METHOD_KEY );
124 }
125
126 public Object[] getArguments()
127 {
128 return (Object[]) this.getContext().get( ARGUMENTS_KEY );
129 }
130
131 public Object getResult()
132 {
133 return this.getContext().get( RESULT_KEY );
134 }
135
136 public void setResult( final Object value )
137 {
138 if ( value == null )
139 {
140 this.getContext().remove( RESULT_KEY );
141 }
142 else
143 {
144 this.getContext().put( RESULT_KEY, value );
145 }
146 }
147
148 /**
149 * Gets the instance of the object of this invocation from the context of this invocation.
150 *
151 * @return The instance of the object of this invocation from the context of this invocation or {@code null}.
152 *
153 * @see #INSTANCE_KEY
154 */
155 public Instance getInstance()
156 {
157 return (Instance) this.getContext().get( INSTANCE_KEY );
158 }
159
160 /**
161 * Gets the modules corresponding to the object of this invocation from the context of this invocation.
162 *
163 * @return The modules corresponding to the object of this invocation from the context of this invocation or
164 * {@code null}.
165 *
166 * @see #MODULES_KEY
167 */
168 public Modules getModules()
169 {
170 return (Modules) this.getContext().get( MODULES_KEY );
171 }
172
173 /**
174 * Gets the class loader corresponding to the modules of this invocation from the context of this invocation.
175 *
176 * @return The class loader corresponding to the modules of this invocation from the context of this invocation or
177 * {@code null}.
178 *
179 * @see #CLASSLOADER_KEY
180 */
181 public ClassLoader getClassLoader()
182 {
183 return (ClassLoader) this.getContext().get( CLASSLOADER_KEY );
184 }
185
186 // SECTION-END
187 // SECTION-START[Constructors]
188 // <editor-fold defaultstate="collapsed" desc=" Generated Constructors ">
189 /** Creates a new {@code DefaultInvocation} instance. */
190 @javax.annotation.Generated( value = "org.jomc.tools.SourceFileProcessor 1.6", comments = "See http://www.jomc.org/jomc/1.6/jomc-tools-1.6" )
191 public DefaultInvocation()
192 {
193 // SECTION-START[Default Constructor]
194 super();
195 // SECTION-END
196 }
197 // </editor-fold>
198 // SECTION-END
199 // SECTION-START[Dependencies]
200 // SECTION-END
201 // SECTION-START[Properties]
202 // SECTION-END
203 // SECTION-START[Messages]
204 // SECTION-END
205 }