/*
* Copyright (c) 2007, 2011, 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.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package com.sun.max.jdwp.handlers;
import java.util.*;
import com.sun.max.jdwp.data.*;
import com.sun.max.jdwp.protocol.*;
import com.sun.max.jdwp.protocol.ArrayReferenceCommands.*;
import com.sun.max.jdwp.vm.proxy.*;
/**
*
*/
public class ArrayReferenceHandlers extends Handlers {
public ArrayReferenceHandlers(JDWPSession session) {
super(session);
}
@Override
public void registerWith(CommandHandlerRegistry registry) {
registry.addCommandHandler(new LengthHandler());
registry.addCommandHandler(new GetValuesHandler());
registry.addCommandHandler(new SetValuesHandler());
}
/**
* <a href="http://download.java.net/jdk7/docs/platform/jpda/jdwp/jdwp-protocol.html#JDWP_ArrayReference_Length">
* JDWP specification for command ArrayReference-Length.</a>
*/
private class LengthHandler extends ArrayReferenceCommands.Length.Handler {
@Override
public Length.Reply handle(Length.IncomingRequest incomingRequest) throws JDWPException {
return new Length.Reply(session().getArray(incomingRequest.arrayObject).length());
}
}
/**
* <a href="http://download.java.net/jdk7/docs/platform/jpda/jdwp/jdwp-protocol.html#JDWP_ArrayReference_GetValues">
* JDWP specification for command ArrayReference-GetValues.</a>
*/
private class GetValuesHandler extends ArrayReferenceCommands.GetValues.Handler {
@Override
public GetValues.Reply handle(GetValues.IncomingRequest incomingRequest) throws JDWPException {
final ArrayProvider array = session().getArray(incomingRequest.arrayObject);
final int firstIndex = incomingRequest.firstIndex;
final int length = incomingRequest.length;
final List<JDWPValue> list = new ArrayList<JDWPValue>();
for (int i = firstIndex; i < firstIndex + length; i++) {
list.add(session().toJDWPValue(array.getValue(i)));
}
return new GetValues.Reply(list);
}
}
/**
* <a href="http://download.java.net/jdk7/docs/platform/jpda/jdwp/jdwp-protocol.html#JDWP_ArrayReference_SetValues">
* JDWP specification for command ArrayReference-SetValues.</a>
*/
private class SetValuesHandler extends ArrayReferenceCommands.SetValues.Handler {
/**
* WARNING: See the interface method comment for this method.
*/
@Override
public int helpAtDecodingUntaggedValue(SetValues.IncomingRequest data) throws JDWPException {
return JDWPSession.getValueTypeTag(session().getArray(data.arrayObject).getArrayType().elementType().getType());
}
@Override
public SetValues.Reply handle(SetValues.IncomingRequest incomingRequest) throws JDWPException {
final ArrayProvider array = session().getArray(incomingRequest.arrayObject);
final int firstIndex = incomingRequest.firstIndex;
final int length = incomingRequest.values.length;
for (int i = firstIndex; i < firstIndex + length; i++) {
array.setValue(i, session().toValue(incomingRequest.values[i - firstIndex]));
}
return new SetValues.Reply();
}
}
}