| /******************************************************************************* |
| * Copyright (c) 2005 The Regents of the University of California. |
| * This material was produced under U.S. Government contract W-7405-ENG-36 |
| * for Los Alamos National Laboratory, which is operated by the University |
| * of California for the U.S. Department of Energy. The U.S. Government has |
| * rights to use, reproduce, and distribute this software. NEITHER THE |
| * GOVERNMENT NOR THE UNIVERSITY MAKES ANY WARRANTY, EXPRESS OR IMPLIED, OR |
| * ASSUMES ANY LIABILITY FOR THE USE OF THIS SOFTWARE. If software is modified |
| * to produce derivative works, such modified software should be clearly marked, |
| * so as not to confuse it with the version available from LANL. |
| * |
| * Additionally, this program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * LA-CC 04-115 |
| *******************************************************************************/ |
| |
| package org.eclipse.ptp.debug.internal.core.aif; |
| |
| import java.nio.BufferUnderflowException; |
| import java.nio.ByteBuffer; |
| import org.eclipse.ptp.debug.core.aif.AIFException; |
| import org.eclipse.ptp.debug.core.aif.IAIFTypeInt; |
| import org.eclipse.ptp.debug.core.aif.IAIFValueInt; |
| import org.eclipse.ptp.debug.core.aif.AIFFactory.SimpleByteBuffer; |
| |
| public class AIFValueInt extends ValueIntegral implements IAIFValueInt { |
| ByteBuffer byteBuffer; |
| |
| public AIFValueInt(IAIFTypeInt type, SimpleByteBuffer buffer) { |
| super(type); |
| parse(buffer); |
| } |
| protected void parse(SimpleByteBuffer buffer) { |
| byte[] dst = new byte[type.sizeof()]; |
| for (int i=0; i<dst.length; i++) { |
| dst[i] = buffer.get(); |
| } |
| byteBuffer = ByteBuffer.wrap(dst, 0, dst.length); |
| size = type.sizeof(); |
| } |
| |
| public String getValueString() throws AIFException { |
| if (result == null) { |
| result = getString(); |
| } |
| return result; |
| } |
| private String getString() throws AIFException { |
| if (isShort()) { |
| return String.valueOf(shortValue()); |
| } |
| else if (isInt()) { |
| return String.valueOf(intValue()); |
| } |
| else if (isLong()) { |
| return String.valueOf(longValue()); |
| } |
| else { |
| return new String(byteValue()); |
| } |
| } |
| public boolean isLong() { |
| return (size == 8); |
| } |
| public boolean isShort() { |
| return (size == 2); |
| } |
| public boolean isInt() { |
| return (size == 4); |
| } |
| public byte[] byteValue() throws AIFException { |
| return byteBuffer.array(); |
| } |
| public long longValue() throws AIFException { |
| try { |
| return byteBuffer.getLong(); |
| } catch (BufferUnderflowException e) { |
| return 0; |
| } finally { |
| byteBuffer.rewind(); |
| } |
| } |
| public short shortValue() throws AIFException { |
| try { |
| return byteBuffer.getShort(); |
| } catch (BufferUnderflowException e) { |
| return 0; |
| } finally { |
| byteBuffer.rewind(); |
| } |
| } |
| public int intValue() throws AIFException { |
| try { |
| return byteBuffer.getInt(); |
| } catch (BufferUnderflowException e) { |
| return 0; |
| } finally { |
| byteBuffer.rewind(); |
| } |
| } |
| } |