1 /* 2 * Copyright (c) 1998, 2004, 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.tools.jdi; 27 28 import com.sun.jdi.*; 29 30 31 public class FieldImpl extends TypeComponentImpl 32 implements Field, ValueContainer { 33 FieldImpl(VirtualMachine vm, ReferenceTypeImpl declaringType, long ref, String name, String signature, String genericSignature, int modifiers)34 FieldImpl(VirtualMachine vm, ReferenceTypeImpl declaringType, 35 long ref, 36 String name, String signature, 37 String genericSignature, int modifiers) { 38 super(vm, declaringType, ref, name, signature, 39 genericSignature, modifiers); 40 } 41 equals(Object obj)42 public boolean equals(Object obj) { 43 if ((obj != null) && (obj instanceof FieldImpl)) { 44 FieldImpl other = (FieldImpl)obj; 45 return (declaringType().equals(other.declaringType())) && 46 (ref() == other.ref()) && 47 super.equals(obj); 48 } else { 49 return false; 50 } 51 } 52 hashCode()53 public int hashCode() { 54 return (int)ref(); 55 } 56 compareTo(Field field)57 public int compareTo(Field field) { 58 ReferenceTypeImpl declaringType = (ReferenceTypeImpl)declaringType(); 59 int rc = declaringType.compareTo(field.declaringType()); 60 if (rc == 0) { 61 rc = declaringType.indexOf(this) - 62 declaringType.indexOf(field); 63 } 64 return rc; 65 } 66 type()67 public Type type() throws ClassNotLoadedException { 68 return findType(signature()); 69 } 70 findType(String signature)71 public Type findType(String signature) throws ClassNotLoadedException { 72 ReferenceTypeImpl enclosing = (ReferenceTypeImpl)declaringType(); 73 return enclosing.findType(signature); 74 } 75 76 /** 77 * @return a text representation of the declared type 78 * of this field. 79 */ typeName()80 public String typeName() { 81 JNITypeParser parser = new JNITypeParser(signature()); 82 return parser.typeName(); 83 } 84 isTransient()85 public boolean isTransient() { 86 return isModifierSet(VMModifiers.TRANSIENT); 87 } 88 isVolatile()89 public boolean isVolatile() { 90 return isModifierSet(VMModifiers.VOLATILE); 91 } 92 isEnumConstant()93 public boolean isEnumConstant() { 94 return isModifierSet(VMModifiers.ENUM_CONSTANT); 95 } 96 toString()97 public String toString() { 98 StringBuffer buf = new StringBuffer(); 99 100 buf.append(declaringType().name()); 101 buf.append('.'); 102 buf.append(name()); 103 104 return buf.toString(); 105 } 106 } 107