1 /* 2 * Copyright 2004 Sun Microsystems, Inc. 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. Sun designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 22 * CA 95054 USA or visit www.sun.com if you need additional information or 23 * have any questions. 24 */ 25 26 package com.sun.mirror.type; 27 28 29 import com.sun.mirror.declaration.*; 30 31 32 /** 33 * Represents a class type. 34 * Interface types are represented separately by {@link InterfaceType}. 35 * Note that an {@linkplain EnumType enum} is a kind of class. 36 * 37 * <p> While a {@link ClassDeclaration} represents the <i>declaration</i> 38 * of a class, a <tt>ClassType</tt> represents a class <i>type</i>. 39 * See {@link TypeDeclaration} for more on this distinction. 40 * 41 * @author Joseph D. Darcy 42 * @author Scott Seligman 43 * @since 1.5 44 */ 45 46 public interface ClassType extends DeclaredType { 47 48 /** 49 * {@inheritDoc} 50 */ 51 ClassDeclaration getDeclaration(); 52 53 /** 54 * Returns the class type that is a direct supertype of this one. 55 * This is the superclass of this type's declaring class, with any 56 * type arguments substituted in. 57 * The only class with no superclass is <tt>java.lang.Object</tt>, 58 * for which this method returns <tt>null</tt>. 59 * 60 * <p> For example, the class type extended by 61 * {@code java.util.TreeSet<String>} is 62 * {@code java.util.AbstractSet<String>}. 63 * 64 * @return the class type that is a direct supertype of this one, 65 * or <tt>null</tt> if there is none 66 */ 67 ClassType getSuperclass(); 68 }