PubApiTypeParam.java revision 3003:83512da73f99
1/* 2 * Copyright (c) 2015, 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 26package com.sun.tools.sjavac.pubapi; 27 28import java.io.Serializable; 29import java.util.List; 30import java.util.stream.Collectors; 31 32public class PubApiTypeParam implements Serializable { 33 34 private static final long serialVersionUID = 8899204612014329162L; 35 36 private final String identifier; 37 private final List<TypeDesc> bounds; 38 39 public PubApiTypeParam(String identifier, List<TypeDesc> bounds) { 40 this.identifier = identifier; 41 this.bounds = bounds; 42 } 43 44 @Override 45 public boolean equals(Object obj) { 46 if (getClass() != obj.getClass()) 47 return false; 48 PubApiTypeParam other = (PubApiTypeParam) obj; 49 return identifier.equals(other.identifier) 50 && bounds.equals(other.bounds); 51 } 52 53 @Override 54 public int hashCode() { 55 return identifier.hashCode() ^ bounds.hashCode(); 56 } 57 58 public String asString() { 59 if (bounds.isEmpty()) 60 return identifier; 61 String boundsStr = bounds.stream() 62 .map(TypeDesc::encodeAsString) 63 .collect(Collectors.joining(" & ")); 64 return identifier + " extends " + boundsStr; 65 } 66 67 @Override 68 public String toString() { 69 return String.format("%s[id: %s, bounds: %s]", 70 getClass().getSimpleName(), 71 identifier, 72 bounds); 73 } 74} 75