1 /* 2 * Copyright (c) 2016, 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. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 package jdk.internal.nicl.types; 25 26 public class Array implements Type { 27 final Type elementType; 28 final int occurrence; 29 30 /** 31 * Array type. 32 * 33 * @param elementType The element type 34 * @param occurrence Number of elements. Negative number indicates incomplete array. 35 */ 36 public Array(Type elementType, int occurrence) { 37 this.elementType = elementType; 38 this.occurrence = occurrence; 39 } 40 41 public int getOccurrence() { 42 return occurrence; 43 } 44 45 public Type getElementType() { 46 return elementType; 47 } 48 49 @Override 50 public long getSize() { 51 if (occurrence < 0) { 52 return occurrence; 53 } 54 55 return occurrence * elementType.getSize(); 56 } 57 58 public int hashCode() { 59 return occurrence * 31 + elementType.hashCode(); 60 } 61 62 @Override 63 public boolean equals(Object o) { 64 if (!(o instanceof jdk.internal.nicl.types.Array)) { 65 return false; 66 } 67 jdk.internal.nicl.types.Array other = (jdk.internal.nicl.types.Array) o; 68 return (occurrence == other.occurrence && 69 elementType.equals(other.elementType)); 70 } 71 72 @Override 73 public String toString() { 74 return "" + occurrence + elementType.toString(); 75 } 76 } --- EOF ---