| /******************************************************************************* |
| * Copyright (c) 2000, 2005 IBM Corporation and others. |
| * All rights reserved. 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 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdi.internal; |
| |
| |
| import java.io.DataOutputStream; |
| |
| import org.eclipse.jdi.internal.jdwp.JdwpID; |
| |
| import com.sun.jdi.Type; |
| import com.sun.jdi.VoidValue; |
| |
| /** |
| * this class implements the corresponding interfaces |
| * declared by the JDI specification. See the com.sun.jdi package |
| * for more information. |
| * |
| */ |
| public class VoidValueImpl extends ValueImpl implements VoidValue { |
| /** JDWP Tag. */ |
| public static final byte tag = JdwpID.VOID_TAG; |
| |
| /** |
| * Creates new instance. |
| */ |
| public VoidValueImpl(VirtualMachineImpl vmImpl) { |
| super("VoidValue", vmImpl); //$NON-NLS-1$ |
| } |
| |
| /** |
| * @returns tag. |
| */ |
| public byte getTag() { |
| return tag; |
| } |
| |
| /** |
| * @returns type of value. |
| */ |
| public Type type() { |
| return new VoidTypeImpl(virtualMachineImpl()); |
| } |
| |
| /** |
| * @return Returns true if two values are equal. |
| * @see java.lang.Object#equals(Object) |
| */ |
| public boolean equals(Object object) { |
| return object != null && object.getClass().equals(this.getClass()); |
| } |
| |
| /** |
| * @return Returns a has code for this object. |
| * @see java.lang.Object#hashCode |
| */ |
| public int hashCode() { |
| return 0; |
| } |
| |
| /** |
| * Writes value without value tag. |
| */ |
| public void write(MirrorImpl target, DataOutputStream out) { |
| // Nothing to write. |
| } |
| |
| /** |
| * @return Returns description of Mirror object. |
| */ |
| public String toString() { |
| return "(void)"; //$NON-NLS-1$ |
| } |
| } |