| /******************************************************************************* |
| * Copyright (c) 2000, 2015 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdi.internal; |
| |
| import java.io.DataInputStream; |
| import java.io.IOException; |
| |
| import org.eclipse.jdi.internal.jdwp.JdwpClassObjectID; |
| import org.eclipse.jdi.internal.jdwp.JdwpCommandPacket; |
| import org.eclipse.jdi.internal.jdwp.JdwpID; |
| import org.eclipse.jdi.internal.jdwp.JdwpReplyPacket; |
| |
| import com.sun.jdi.ClassObjectReference; |
| import com.sun.jdi.ReferenceType; |
| |
| /** |
| * this class implements the corresponding interfaces declared by the JDI |
| * specification. See the com.sun.jdi package for more information. |
| * |
| */ |
| public class ClassObjectReferenceImpl extends ObjectReferenceImpl implements |
| ClassObjectReference { |
| /** JDWP Tag. */ |
| public static final byte tag = JdwpID.CLASS_OBJECT_TAG; |
| |
| /** |
| * Creates new ClassObjectReferenceImpl. |
| */ |
| public ClassObjectReferenceImpl(VirtualMachineImpl vmImpl, |
| JdwpClassObjectID classObjectID) { |
| super("ClassObjectReference", vmImpl, classObjectID); //$NON-NLS-1$ |
| } |
| |
| /** |
| * @returns Returns Value tag. |
| */ |
| @Override |
| public byte getTag() { |
| return tag; |
| } |
| |
| /** |
| * @returns Returns the ReferenceType corresponding to this class object. |
| */ |
| @Override |
| public ReferenceType reflectedType() { |
| initJdwpRequest(); |
| try { |
| JdwpReplyPacket replyPacket = requestVM( |
| JdwpCommandPacket.COR_REFLECTED_TYPE, this); |
| defaultReplyErrorHandler(replyPacket.errorCode()); |
| DataInputStream replyData = replyPacket.dataInStream(); |
| return ReferenceTypeImpl.readWithTypeTag(this, replyData); |
| } catch (IOException e) { |
| defaultIOExceptionHandler(e); |
| return null; |
| } finally { |
| handledJdwpRequest(); |
| } |
| } |
| |
| /** |
| * @return Reads JDWP representation and returns new instance. |
| */ |
| public static ClassObjectReferenceImpl read(MirrorImpl target, |
| DataInputStream in) throws IOException { |
| VirtualMachineImpl vmImpl = target.virtualMachineImpl(); |
| JdwpClassObjectID ID = new JdwpClassObjectID(vmImpl); |
| ID.read(in); |
| if (target.fVerboseWriter != null) |
| target.fVerboseWriter.println("classObjectReference", ID.value()); //$NON-NLS-1$ |
| |
| if (ID.isNull()) |
| return null; |
| |
| ClassObjectReferenceImpl mirror = new ClassObjectReferenceImpl(vmImpl, |
| ID); |
| return mirror; |
| } |
| } |