|
1 /* |
|
2 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. |
|
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
|
4 * |
|
5 * This code is free software; you can redistribute it and/or modify it |
|
6 * under the terms of the GNU General Public License version 2 only, as |
|
7 * published by the Free Software Foundation. Oracle designates this |
|
8 * particular file as subject to the "Classpath" exception as provided |
|
9 * by Oracle in the LICENSE file that accompanied this code. |
|
10 * |
|
11 * This code is distributed in the hope that it will be useful, but WITHOUT |
|
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
|
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
|
14 * version 2 for more details (a copy is included in the LICENSE file that |
|
15 * accompanied this code). |
|
16 * |
|
17 * You should have received a copy of the GNU General Public License version |
|
18 * 2 along with this work; if not, write to the Free Software Foundation, |
|
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
|
20 * |
|
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
|
22 * or visit www.oracle.com if you need additional information or have any |
|
23 * questions. |
|
24 */ |
|
25 |
|
26 package com.sun.xml.internal.ws.spi.db; |
|
27 |
|
28 import java.lang.annotation.Annotation; |
|
29 import java.lang.reflect.Type; |
|
30 import java.util.Collection; |
|
31 import java.util.HashMap; |
|
32 import java.util.Map; |
|
33 |
|
34 import javax.xml.namespace.QName; |
|
35 |
|
36 import com.sun.xml.internal.bind.v2.model.nav.Navigator; |
|
37 |
|
38 /** |
|
39 * A reference to a JAXB-bound type. |
|
40 * |
|
41 * <p> |
|
42 * <b>Subject to change without notice</b>. |
|
43 * |
|
44 * @since 2.0 EA1 |
|
45 * @author Kohsuke Kawaguchi |
|
46 * @author shih-chang.chen@oracle.com |
|
47 */ |
|
48 public final class TypeInfo { |
|
49 |
|
50 /** |
|
51 * The associated XML element name that the JAX-RPC uses with this type reference. |
|
52 * |
|
53 * Always non-null. Strings are interned. |
|
54 */ |
|
55 public final QName tagName; |
|
56 |
|
57 /** |
|
58 * The Java type that's being referenced. |
|
59 * |
|
60 * Always non-null. |
|
61 */ |
|
62 public Type type; |
|
63 |
|
64 /** |
|
65 * The annotations associated with the reference of this type. |
|
66 * |
|
67 * Always non-null. |
|
68 */ |
|
69 public final Annotation[] annotations; |
|
70 |
|
71 private Map<String, Object> properties = new HashMap<String, Object>(); |
|
72 |
|
73 private boolean isGlobalElement = true; |
|
74 |
|
75 private TypeInfo parentCollectionType; |
|
76 |
|
77 private Type genericType; |
|
78 |
|
79 private boolean nillable = true; |
|
80 |
|
81 public TypeInfo(QName tagName, Type type, Annotation... annotations) { |
|
82 if(tagName==null || type==null || annotations==null) { |
|
83 String nullArgs = ""; |
|
84 |
|
85 if(tagName == null) nullArgs = "tagName"; |
|
86 if(type == null) nullArgs += (nullArgs.length() > 0 ? ", type" : "type"); |
|
87 if(annotations == null) nullArgs += (nullArgs.length() > 0 ? ", annotations" : "annotations"); |
|
88 |
|
89 // Messages.ARGUMENT_CANT_BE_NULL.format(nullArgs); |
|
90 |
|
91 throw new IllegalArgumentException( "Argument(s) \"" + nullArgs + "\" can''t be null.)"); |
|
92 } |
|
93 |
|
94 this.tagName = new QName(tagName.getNamespaceURI().intern(), tagName.getLocalPart().intern(), tagName.getPrefix()); |
|
95 this.type = type; |
|
96 if (type instanceof Class && ((Class<?>)type).isPrimitive()) nillable = false; |
|
97 this.annotations = annotations; |
|
98 } |
|
99 |
|
100 /** |
|
101 * Finds the specified annotation from the array and returns it. |
|
102 * Null if not found. |
|
103 */ |
|
104 public <A extends Annotation> A get( Class<A> annotationType ) { |
|
105 for (Annotation a : annotations) { |
|
106 if(a.annotationType()==annotationType) |
|
107 return annotationType.cast(a); |
|
108 } |
|
109 return null; |
|
110 } |
|
111 |
|
112 /** |
|
113 * Creates a {@link TypeInfo} for the item type, |
|
114 * if this {@link TypeInfo} represents a collection type. |
|
115 * Otherwise returns an identical type. |
|
116 */ |
|
117 public TypeInfo toItemType() { |
|
118 // if we are to reinstitute this check, check JAXB annotations only |
|
119 // assert annotations.length==0; // not designed to work with adapters. |
|
120 |
|
121 Type base = Navigator.REFLECTION.getBaseClass(type, Collection.class); |
|
122 if(base==null) |
|
123 return this; // not a collection |
|
124 |
|
125 return new TypeInfo(tagName, |
|
126 Navigator.REFLECTION.getTypeArgument(base,0)); |
|
127 } |
|
128 |
|
129 public Map<String, Object> properties() { |
|
130 return properties; |
|
131 } |
|
132 |
|
133 public boolean isGlobalElement() { |
|
134 return isGlobalElement; |
|
135 } |
|
136 |
|
137 public void setGlobalElement(boolean isGlobalElement) { |
|
138 this.isGlobalElement = isGlobalElement; |
|
139 } |
|
140 |
|
141 public TypeInfo getParentCollectionType() { |
|
142 return parentCollectionType; |
|
143 } |
|
144 |
|
145 public void setParentCollectionType(TypeInfo parentCollectionType) { |
|
146 this.parentCollectionType = parentCollectionType; |
|
147 } |
|
148 |
|
149 public boolean isRepeatedElement() { |
|
150 return (parentCollectionType != null); |
|
151 } |
|
152 |
|
153 public Type getGenericType() { |
|
154 return genericType; |
|
155 } |
|
156 |
|
157 public void setGenericType(Type genericType) { |
|
158 this.genericType = genericType; |
|
159 } |
|
160 |
|
161 public boolean isNillable() { |
|
162 return nillable; |
|
163 } |
|
164 |
|
165 public void setNillable(boolean nillable) { |
|
166 this.nillable = nillable; |
|
167 } |
|
168 |
|
169 public String toString() { |
|
170 return new StringBuilder("TypeInfo: Type = ").append(type) |
|
171 .append(", tag = ").append(tagName).toString(); |
|
172 } |
|
173 } |