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1
18 package org.apache.beehive.netui.compiler.xdoclet.typesystem.impl;
19
20 import org.apache.beehive.netui.compiler.typesystem.declaration.*;
21 import org.apache.beehive.netui.compiler.typesystem.type.ArrayType;
22 import org.apache.beehive.netui.compiler.typesystem.type.ClassType;
23 import org.apache.beehive.netui.compiler.typesystem.type.DeclaredType;
24 import org.apache.beehive.netui.compiler.typesystem.type.InterfaceType;
25 import org.apache.beehive.netui.compiler.typesystem.type.PrimitiveType;
26 import org.apache.beehive.netui.compiler.typesystem.type.TypeInstance;
27 import org.apache.beehive.netui.compiler.typesystem.type.VoidType;
28 import org.apache.beehive.netui.compiler.xdoclet.typesystem.impl.declaration.ClassDeclarationImpl;
29 import org.apache.beehive.netui.compiler.xdoclet.typesystem.impl.declaration.ConstructorDeclarationImpl;
30 import org.apache.beehive.netui.compiler.xdoclet.typesystem.impl.declaration.FieldDeclarationImpl;
31 import org.apache.beehive.netui.compiler.xdoclet.typesystem.impl.declaration.InterfaceDeclarationImpl;
32 import org.apache.beehive.netui.compiler.xdoclet.typesystem.impl.declaration.MethodDeclarationImpl;
33 import org.apache.beehive.netui.compiler.xdoclet.typesystem.impl.declaration.PackageDeclarationImpl;
34 import org.apache.beehive.netui.compiler.xdoclet.typesystem.impl.declaration.ParameterDeclarationImpl;
35 import org.apache.beehive.netui.compiler.xdoclet.typesystem.impl.type.ArrayTypeImpl;
36 import org.apache.beehive.netui.compiler.xdoclet.typesystem.impl.type.ClassTypeImpl;
37 import org.apache.beehive.netui.compiler.xdoclet.typesystem.impl.type.InterfaceTypeImpl;
38 import org.apache.beehive.netui.compiler.xdoclet.typesystem.impl.type.PrimitiveTypeImpl;
39 import org.apache.beehive.netui.compiler.xdoclet.typesystem.impl.type.VoidTypeImpl;
40 import xjavadoc.*;
41
42 import java.util.HashMap  ;
43 import java.util.HashSet ;
44 import java.util.Collections ;
45 import java.util.Map ;
46
47 public class WrapperFactory
48 {
49 private static final WrapperFactory INSTANCE = new WrapperFactory();
50 private static final HashSet PRIMITIVE_TYPES = new HashSet ();
51
52 static
53 {
54 PRIMITIVE_TYPES.add( "boolean" );
55 PRIMITIVE_TYPES.add( "byte" );
56 PRIMITIVE_TYPES.add( "short" );
57 PRIMITIVE_TYPES.add( "int" );
58 PRIMITIVE_TYPES.add( "long" );
59 PRIMITIVE_TYPES.add( "char" );
60 PRIMITIVE_TYPES.add( "float" );
61 PRIMITIVE_TYPES.add( "double" );
62 }
63
64 private WrapperFactory()
65 {
66 }
67
68 public static WrapperFactory get()
69 {
70 return INSTANCE;
71 }
72
73 public TypeInstance getTypeInstance( Type delegate )
74 {
75 if ( delegate == null ) return null;
76
77 if ( delegate.getDimension() > 0 )
78 {
79 return getArrayType( delegate );
80 }
81 else
82 {
83 return getTypeInstance( delegate.getType() );
84 }
85 }
86
87 public TypeInstance getTypeInstance( XClass delegate, int dimension )
88 {
89 if ( delegate == null ) return null;
90
91 if ( dimension > 0 )
92 {
93 return getArrayType( new SynthesizedXJavaDocArrayType( delegate, dimension ) );
94 }
95 else
96 {
97 return getTypeInstance( delegate );
98 }
99 }
100
101 private static class SynthesizedXJavaDocArrayType
102 implements Type
103 {
104 private XClass _baseType;
105 private int _dimension;
106
107 public SynthesizedXJavaDocArrayType( XClass type, int dimension )
108 {
109 _baseType = type;
110 _dimension = dimension;
111 }
112
113 public int getDimension()
114 {
115 return _dimension;
116 }
117
118 public String getDimensionAsString()
119 {
120 StringBuffer buf = new StringBuffer ();
121 for ( int i = 0; i < _dimension; ++i )
122 {
123 buf.append( "[]" );
124 }
125 return buf.toString();
126 }
127
128 public XClass getType()
129 {
130 return _baseType;
131 }
132 }
133
134 public TypeInstance getTypeInstance( XClass delegate )
135 {
136 if ( delegate == null ) return null;
137
138 String name = delegate.getName();
139
140 if ( name.equals( "void" ) )
141 {
142 return getVoidType( delegate );
143 }
144 else if ( PRIMITIVE_TYPES.contains( name ) )
145 {
146 return getPrimitiveType( delegate );
147 }
148 else
149 {
150 return getDeclaredType( delegate );
151 }
152 }
153
154 public ArrayType getArrayType( Type delegate )
155 {
156 return new ArrayTypeImpl( delegate );
157 }
158
159 public VoidType getVoidType( XClass delegate )
160 {
161 if ( delegate == null ) return null;
162 return new VoidTypeImpl( delegate );
163 }
164
165 public PrimitiveType getPrimitiveType( XClass delegate )
166 {
167 if ( delegate == null ) return null;
168 return new PrimitiveTypeImpl( delegate );
169 }
170
171 public DeclaredType getDeclaredType( XClass delegate )
172 {
173 if ( delegate == null ) return null;
174 return isInterface( delegate ) ? ( DeclaredType ) getInterfaceType( delegate ) : getClassType( delegate );
175 }
176
177 private static boolean isInterface( XClass xClass )
178 {
179 if ( xClass.isInterface() ) return true;
182 return xClass.getModifiers().indexOf( "interface" ) != -1;
183 }
184
185 public ClassType getClassType( XClass delegate )
186 {
187 if ( delegate == null ) return null;
188 return new ClassTypeImpl( delegate );
189 }
190
191 public InterfaceType getInterfaceType( XClass delegate )
192 {
193 if ( delegate == null ) return null;
194 return new InterfaceTypeImpl( delegate );
195 }
196
197 public Declaration getDeclaration( XProgramElement delegate )
198 {
199 if ( delegate == null ) return null;
200
201 if ( delegate instanceof XMember )
202 {
203 return getMemberDeclaration( ( XMember ) delegate );
204 }
205 else
206 {
207 assert delegate instanceof XType : delegate.getClass().getName();
208 return getTypeDeclaration( ( XType ) delegate );
209 }
210 }
211
212 public MemberDeclaration getMemberDeclaration( XMember delegate )
213 {
214 if ( delegate == null ) return null;
215
216 else if ( delegate instanceof XExecutableMember )
217 {
218 return getExecutableDeclaration( ( XExecutableMember ) delegate );
219 }
220 else
221 {
222 assert delegate instanceof XField : delegate.getClass().getName();
223 return getFieldDeclaration( ( XField ) delegate );
224 }
225 }
226
227 public TypeDeclaration getTypeDeclaration( XType delegate )
228 {
229 if ( delegate == null ) return null;
230 assert delegate instanceof XClass : delegate.getClass().getName();
231 XClass xclass = ( XClass ) delegate;
232 return isInterface( xclass ) ? ( TypeDeclaration ) getInterfaceDeclaration( xclass ) : getClassDeclaration( xclass );
233 }
234
235 public ClassDeclaration getClassDeclaration( XClass delegate )
236 {
237 if ( delegate == null ) return null;
238
239 String qualifiedName = delegate.getQualifiedName();
240
243 return new ClassDeclarationImpl( delegate );
244 }
247
248 public InterfaceDeclaration getInterfaceDeclaration( XClass delegate )
249 {
250 if ( delegate == null ) return null;
251 return new InterfaceDeclarationImpl( delegate );
252 }
253
254 public ExecutableDeclaration getExecutableDeclaration( XExecutableMember delegate )
255 {
256 if ( delegate == null ) return null;
257
258 if ( delegate instanceof XMethod )
259 {
260 return getMethodDeclaration( ( XMethod ) delegate );
261 }
262
263 assert delegate instanceof XConstructor : delegate.getClass().getName();
264 return getConstructorDeclaration( ( XConstructor ) delegate );
265 }
266
267 public ParameterDeclaration getParameterDeclaration( XParameter delegate )
268 {
269 if ( delegate == null ) return null;
270 return new ParameterDeclarationImpl( delegate );
271 }
272
273 public PackageDeclaration getPackageDeclaration( XPackage delegate )
274 {
275 if ( delegate == null ) return null;
276 return new PackageDeclarationImpl( delegate );
277 }
278
279 public ConstructorDeclaration getConstructorDeclaration( XConstructor delegate )
280 {
281 if ( delegate == null ) return null;
282 return new ConstructorDeclarationImpl( delegate );
283 }
284
285 public MethodDeclaration getMethodDeclaration( XMethod delegate )
286 {
287 if ( delegate == null ) return null;
288 return new MethodDeclarationImpl( delegate );
289 }
290
291 public FieldDeclaration getFieldDeclaration( XField delegate )
292 {
293 if ( delegate == null ) return null;
294 return new FieldDeclarationImpl( delegate );
295 }
296 }
297 |
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