BasicAddressFieldWrapper.java

/*
 * Copyright (c) 2000, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
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package sun.jvm.hotspot.types.basic;

import sun.jvm.hotspot.debugger.*;
import sun.jvm.hotspot.types.*;

/** A wrapper for a Field which adds getValue() methods returning
    Addresses. Must be a wrapper since the concrete type of the Field
    implementation will not be, for example, a BasicAddressField
    because, for simplicity, we don't currently understand pointer
    types in the Type system. */

public class BasicAddressFieldWrapper extends BasicFieldWrapper implements AddressField {
  public BasicAddressFieldWrapper(Field field) {
    super(field);
  }

  public Address getValue(Address addr)
    throws UnmappedAddressException, UnalignedAddressException, WrongTypeException {
    return field.getAddress(addr);
  }

  public Address getValue()
    throws UnmappedAddressException, UnalignedAddressException, WrongTypeException {
    return field.getAddress();
  }
}