| /******************************************************************************* |
| * Copyright (c) 2004, 2008 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.debug.internal.ui.views.memory.renderings; |
| |
| import java.math.BigInteger; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.debug.core.DebugException; |
| import org.eclipse.debug.core.DebugPlugin; |
| import org.eclipse.debug.core.model.IDebugElement; |
| import org.eclipse.debug.core.model.IMemoryBlock; |
| import org.eclipse.debug.core.model.IMemoryBlockExtension; |
| import org.eclipse.debug.core.model.IMemoryBlockRetrieval; |
| import org.eclipse.debug.core.model.IMemoryBlockRetrievalExtension; |
| import org.eclipse.debug.internal.ui.DebugUIMessages; |
| import org.eclipse.debug.internal.ui.DebugUIPlugin; |
| import org.eclipse.debug.internal.ui.views.memory.MemoryViewUtil; |
| import org.eclipse.debug.ui.DebugUITools; |
| import org.eclipse.debug.ui.IDebugUIConstants; |
| import org.eclipse.debug.ui.memory.AbstractMemoryRendering; |
| import org.eclipse.debug.ui.memory.IMemoryRendering; |
| import org.eclipse.debug.ui.memory.IMemoryRenderingType; |
| import org.eclipse.debug.ui.memory.IRepositionableMemoryRendering; |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.window.Window; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.PlatformUI; |
| |
| |
| /** |
| * Go To Address Action for table rendering |
| * |
| * @since 3.0 |
| */ |
| public class GoToAddressAction extends Action |
| { |
| private IRepositionableMemoryRendering fRendering; |
| |
| public GoToAddressAction(IRepositionableMemoryRendering rendering) |
| { |
| super(DebugUIMessages.GoToAddressAction_title); |
| setToolTipText(DebugUIMessages.GoToAddressAction_title); |
| |
| fRendering = rendering; |
| |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IDebugUIConstants.PLUGIN_ID + ".GoToAddressAction_context"); //$NON-NLS-1$ |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.action.IAction#run() |
| */ |
| public void run() |
| { |
| try |
| { |
| Shell shell= DebugUIPlugin.getDefault().getWorkbench().getActiveWorkbenchWindow().getShell(); |
| |
| // create dialog to ask for expression/address to block |
| GoToAddressDialog dialog = new GoToAddressDialog(shell); |
| dialog.open(); |
| |
| int returnCode = dialog.getReturnCode(); |
| |
| if (returnCode == Window.CANCEL) |
| { |
| return; |
| } |
| |
| // get expression from dialog |
| String expression = dialog.getExpression(); |
| |
| expression = parseExpression(expression); |
| |
| doGoToAddress(expression); |
| } |
| // open error in case of any error |
| catch (DebugException e) |
| { |
| MemoryViewUtil.openError(DebugUIMessages.GoToAddressAction_Go_to_address_failed, |
| DebugUIMessages.GoToAddressAction_Go_to_address_failed, e); |
| } |
| catch (NumberFormatException e1) |
| { |
| MemoryViewUtil.openError(DebugUIMessages.GoToAddressAction_Go_to_address_failed, |
| DebugUIMessages.GoToAddressAction_Address_is_invalid, null); |
| } |
| } |
| /** |
| * @param expression |
| * @return |
| */ |
| public String parseExpression(String expression) { |
| expression = expression.toUpperCase(); |
| expression = expression.trim(); |
| |
| if (expression.startsWith("0X")) //$NON-NLS-1$ |
| { |
| expression = expression.substring(2); |
| } |
| return expression; |
| } |
| /** |
| * @param expression |
| * @throws DebugException |
| */ |
| public void doGoToAddress(String expression) throws DebugException, NumberFormatException { |
| // convert expression to address |
| BigInteger address = new BigInteger(expression, 16); |
| |
| // look at this address and figure out if a new memory block should |
| // be opened. |
| IMemoryBlock mb = fRendering.getMemoryBlock(); |
| if (mb instanceof IMemoryBlockExtension) |
| { |
| IMemoryBlockExtension mbExt = (IMemoryBlockExtension)mb; |
| BigInteger mbStart = mbExt.getMemoryBlockStartAddress(); |
| BigInteger mbEnd = mbExt.getMemoryBlockEndAddress(); |
| |
| if (mbStart != null) |
| { |
| // if trying to go beyond the start address |
| // of the memory block |
| if (address.compareTo(mbStart) < 0) |
| { |
| IMemoryBlockRetrieval retrieval = MemoryViewUtil.getMemoryBlockRetrieval(mbExt); |
| |
| // add a new memory block and then the same rendering as fRendering |
| // in the same container. |
| if (retrieval != null && retrieval instanceof IMemoryBlockRetrievalExtension) |
| { |
| addNewMemoryBlock(expression, (IMemoryBlockRetrievalExtension)retrieval); |
| return; |
| } |
| } |
| } |
| if (mbEnd != null) |
| { |
| // if trying to go beyond the end address |
| // of the memory block |
| if (address.compareTo(mbEnd) > 0) |
| { |
| IMemoryBlockRetrieval retrieval = MemoryViewUtil.getMemoryBlockRetrieval(mbExt); |
| |
| // add a new memory block and then the same rendering as fRendering |
| // in the same container. |
| if (retrieval != null && retrieval instanceof IMemoryBlockRetrievalExtension) |
| { |
| addNewMemoryBlock(expression, (IMemoryBlockRetrievalExtension)retrieval); |
| return; |
| } |
| } |
| } |
| } |
| |
| // go to specified address |
| fRendering.goToAddress(address); |
| } |
| |
| private void addNewMemoryBlock(String expression, IMemoryBlockRetrievalExtension retrieval) |
| { |
| Object elem = DebugUITools.getDebugContext(); |
| |
| if (!(elem instanceof IDebugElement)) |
| return; |
| |
| try { |
| if (retrieval != null) |
| { |
| IMemoryBlockExtension mbext = retrieval.getExtendedMemoryBlock(expression, elem); |
| if (mbext != null) |
| { |
| IMemoryBlock[] memArray = new IMemoryBlock[]{mbext}; |
| DebugPlugin.getDefault().getMemoryBlockManager().addMemoryBlocks(memArray); |
| } |
| |
| IMemoryRenderingType renderingType = DebugUITools.getMemoryRenderingManager().getRenderingType(fRendering.getRenderingId()); |
| |
| if (renderingType != null) |
| { |
| IMemoryRendering rendering = renderingType.createRendering(); |
| |
| if (rendering != null && fRendering instanceof AbstractMemoryRendering) |
| { |
| rendering.init(((AbstractMemoryRendering)fRendering).getMemoryRenderingContainer(), mbext); |
| ((AbstractMemoryRendering)fRendering).getMemoryRenderingContainer().addMemoryRendering(rendering); |
| } |
| } |
| } |
| } catch (DebugException e) { |
| MemoryViewUtil.openError(DebugUIMessages.GoToAddressAction_Go_to_address_failed, |
| DebugUIMessages.GoToAddressAction_Go_to_address_failed, e); |
| } catch (CoreException e) |
| { |
| MemoryViewUtil.openError(DebugUIMessages.GoToAddressAction_Go_to_address_failed, |
| DebugUIMessages.GoToAddressAction_Go_to_address_failed, e); |
| } |
| } |
| } |