Thu, 04 Jul 2013 10:35:33 +0100
8009924: some langtools tools do not accept -cp as an alias for -classpath
Reviewed-by: jjg
1 /*
2 * Copyright (c) 1997, 2013, 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 */
26 package com.sun.javadoc;
28 /**
29 * Represents a type. A type can be a class or interface, an
30 * invocation (like {@code List<String>}) of a generic class or interface,
31 * a type variable, a wildcard type ("<code>?</code>"),
32 * or a primitive data type (like <code>char</code>).
33 *
34 * @since 1.2
35 * @author Kaiyang Liu (original)
36 * @author Robert Field (rewrite)
37 * @author Scott Seligman (generics)
38 */
39 public interface Type {
41 /**
42 * Return unqualified name of type excluding any dimension information.
43 * <p>
44 * For example, a two dimensional array of String returns
45 * "<code>String</code>".
46 */
47 String typeName();
49 /**
50 * Return qualified name of type excluding any dimension information.
51 *<p>
52 * For example, a two dimensional array of String
53 * returns "<code>java.lang.String</code>".
54 */
55 String qualifiedTypeName();
57 /**
58 * Return the simple name of this type excluding any dimension information.
59 * This is the unqualified name of the type, except that for nested types
60 * only the identifier of the innermost type is included.
61 * <p>
62 * For example, the class {@code Outer.Inner} returns
63 * "<code>Inner</code>".
64 *
65 * @since 1.5
66 */
67 String simpleTypeName();
69 /**
70 * Return the type's dimension information, as a string.
71 * <p>
72 * For example, a two dimensional array of String returns
73 * "<code>[][]</code>".
74 */
75 String dimension();
77 /**
78 * Return a string representation of the type.
79 * This includes any dimension information and type arguments.
80 * <p>
81 * For example, a two dimensional array of String may return
82 * "<code>java.lang.String[][]</code>",
83 * and the parameterized type {@code List<Integer>} may return
84 * "{@code java.util.List<java.lang.Integer>}".
85 *
86 * @return a string representation of the type.
87 */
88 String toString();
90 /**
91 * Return true if this type represents a primitive type.
92 *
93 * @return true if this type represents a primitive type.
94 * @since 1.5
95 */
96 boolean isPrimitive();
98 /**
99 * Return this type as a <code>ClassDoc</code> if it represents a class
100 * or interface. Array dimensions are ignored.
101 * If this type is a <code>ParameterizedType</code>,
102 * <code>TypeVariable</code>, or <code>WildcardType</code>, return
103 * the <code>ClassDoc</code> of the type's erasure. If this is an
104 * <code>AnnotationTypeDoc</code>, return this as a <code>ClassDoc</code>
105 * (but see {@link #asAnnotationTypeDoc()}).
106 * If this is a primitive type, return null.
107 *
108 * @return the <code>ClassDoc</code> of this type,
109 * or null if it is a primitive type.
110 */
111 ClassDoc asClassDoc();
113 /**
114 * Return this type as a <code>ParameterizedType</code> if it represents
115 * an invocation of a generic class or interface. Array dimensions
116 * are ignored.
117 *
118 * @return a <code>ParameterizedType</code> if the type is an
119 * invocation of a generic type, or null if it is not.
120 * @since 1.5
121 */
122 ParameterizedType asParameterizedType();
124 /**
125 * Return this type as a <code>TypeVariable</code> if it represents
126 * a type variable. Array dimensions are ignored.
127 *
128 * @return a <code>TypeVariable</code> if the type is a type variable,
129 * or null if it is not.
130 * @since 1.5
131 */
132 TypeVariable asTypeVariable();
134 /**
135 * Return this type as a <code>WildcardType</code> if it represents
136 * a wildcard type.
137 *
138 * @return a <code>WildcardType</code> if the type is a wildcard type,
139 * or null if it is not.
140 * @since 1.5
141 */
142 WildcardType asWildcardType();
144 /**
145 * Returns this type as a <code>AnnotatedType</code> if it represents
146 * an annotated type.
147 *
148 * @return a <code>AnnotatedType</code> if the type if an annotated type,
149 * or null if it is not
150 * @since 1.8
151 */
152 AnnotatedType asAnnotatedType();
154 /**
155 * Return this type as an <code>AnnotationTypeDoc</code> if it represents
156 * an annotation type. Array dimensions are ignored.
157 *
158 * @return an <code>AnnotationTypeDoc</code> if the type is an annotation
159 * type, or null if it is not.
160 * @since 1.5
161 */
162 AnnotationTypeDoc asAnnotationTypeDoc();
164 /**
165 * If this type is an array type, return the element type of the
166 * array. Otherwise, return null.
167 *
168 * @return a <code>Type</code> representing the element type or null.
169 * @since 1.8
170 */
171 Type getElementType();
172 }