1 /* 2 * Copyright (c) 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.apt.mirror.declaration; 27 28 29 import java.util.Collection; 30 31 import com.sun.mirror.declaration.*; 32 import com.sun.mirror.type.TypeMirror; 33 import com.sun.mirror.util.DeclarationVisitor; 34 import com.sun.tools.apt.mirror.AptEnv; 35 import com.sun.tools.javac.code.*; 36 import com.sun.tools.javac.code.Symbol.VarSymbol; 37 38 39 /** 40 * Implementation of ParameterDeclaration 41 */ 42 @SuppressWarnings("deprecation") 43 public class ParameterDeclarationImpl extends DeclarationImpl 44 implements ParameterDeclaration 45 { 46 protected VarSymbol sym; 47 48 49 ParameterDeclarationImpl(AptEnv env, VarSymbol sym) { 50 super(env, sym); 51 this.sym = sym; 52 } 53 54 55 /** 56 * Returns the simple name of the parameter. 57 */ 58 public String toString() { 59 return getType() + " " + sym.name; 60 } 61 62 /** 63 * {@inheritDoc} 64 */ 65 public boolean equals(Object obj) { 66 // Neither ParameterDeclarationImpl objects nor their symbols 67 // are cached by the current implementation, so check symbol 68 // owners and names. 69 70 if (obj instanceof ParameterDeclarationImpl) { 71 ParameterDeclarationImpl that = (ParameterDeclarationImpl) obj; 72 return sym.owner == that.sym.owner && 73 sym.name == that.sym.name && 74 env == that.env; 75 } else { 76 return false; 77 } 78 } 79 80 /** 81 * {@inheritDoc} 82 */ 83 public int hashCode() { 84 return sym.owner.hashCode() + sym.name.hashCode() + env.hashCode(); 85 } 86 87 /** 88 * {@inheritDoc} 89 */ 90 public TypeMirror getType() { 91 return env.typeMaker.getType(sym.type); 92 } 93 94 /** 95 * {@inheritDoc} 96 */ 97 public void accept(DeclarationVisitor v) { 98 v.visitParameterDeclaration(this); 99 } 100 }