1/* 2 * Copyright (c) 2000, 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 25package sun.jvm.hotspot.types.basic; 26 27import sun.jvm.hotspot.debugger.*; 28import sun.jvm.hotspot.types.*; 29 30/** A specialization of Field which represents a field containing a 31 Java char value (in either a C/C++ data structure or a Java 32 object) and which adds typechecked getValue() routines returning 33 chars. */ 34 35public class BasicJCharField extends BasicField implements JCharField { 36 public BasicJCharField(BasicTypeDataBase db, Type containingType, String name, Type type, 37 boolean isStatic, long offset, Address staticFieldAddress) { 38 super(db, containingType, name, type, isStatic, offset, staticFieldAddress); 39 40 if (!type.equals(db.getJCharType())) { 41 throw new WrongTypeException("Type of a BasicJCharField must be db.getJCharType()"); 42 } 43 } 44 45 /** The field must be nonstatic and the type of the field must be a 46 Java char, or a WrongTypeException will be thrown. */ 47 public char getValue(Address addr) throws UnmappedAddressException, UnalignedAddressException, WrongTypeException { 48 return getJChar(addr); 49 } 50 51 /** The field must be static and the type of the field must be a 52 Java char, or a WrongTypeException will be thrown. */ 53 public char getValue() throws UnmappedAddressException, UnalignedAddressException, WrongTypeException { 54 return getJChar(); 55 } 56} 57