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/*******************************************************************************
* Copyright (c) 2004, 2005 QNX Software Systems 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:
* QNX Software Systems - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.debug.internal.ui.actions;
import org.eclipse.cdt.core.IAddress;
import org.eclipse.cdt.debug.core.CDIDebugModel;
import org.eclipse.cdt.debug.core.CDebugUtils;
import org.eclipse.cdt.debug.core.model.IRunToAddress;
import org.eclipse.cdt.debug.core.model.IRunToLine;
import org.eclipse.cdt.debug.internal.core.ICDebugInternalConstants;
import org.eclipse.cdt.debug.internal.core.model.CDebugElement;
import org.eclipse.cdt.debug.internal.core.sourcelookup.CSourceLookupDirector;
import org.eclipse.cdt.debug.internal.ui.IInternalCDebugUIConstants;
import org.eclipse.cdt.debug.internal.ui.views.disassembly.DisassemblyEditorInput;
import org.eclipse.cdt.debug.internal.ui.views.disassembly.DisassemblyView;
import org.eclipse.cdt.debug.ui.CDebugUIPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.MultiStatus;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.Status;
import org.eclipse.debug.core.DebugException;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.model.IDebugTarget;
import org.eclipse.debug.core.model.ISourceLocator;
import org.eclipse.debug.core.model.ISuspendResume;
import org.eclipse.debug.ui.DebugUITools;
import org.eclipse.debug.ui.IDebugUIConstants;
import org.eclipse.debug.ui.actions.IRunToLineTarget;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.ITextSelection;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IFileEditorInput;
import org.eclipse.ui.IStorageEditorInput;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.texteditor.ITextEditor;
/**
* Run to line target adapter for the CDI debugger
*/
public class RunToLineAdapter implements IRunToLineTarget {
/* (non-Javadoc)
* @see org.eclipse.debug.ui.actions.IRunToLineTarget#runToLine(org.eclipse.ui.IWorkbenchPart, org.eclipse.jface.viewers.ISelection, org.eclipse.debug.core.model.ISuspendResume)
*/
public void runToLine( IWorkbenchPart part, ISelection selection, ISuspendResume target ) throws CoreException {
String errorMessage = null;
if ( part instanceof ITextEditor ) {
ITextEditor textEditor = (ITextEditor)part;
IEditorInput input = textEditor.getEditorInput();
if ( input == null ) {
errorMessage = ActionMessages.getString( "RunToLineAdapter.Empty_editor_1" ); //$NON-NLS-1$
}
else {
IDocument document = textEditor.getDocumentProvider().getDocument( input );
if ( document == null ) {
errorMessage = ActionMessages.getString( "RunToLineAdapter.Missing_document_1" ); //$NON-NLS-1$
}
else {
final String fileName = getFileName( input ); // actually, absolute path, not just file name
IDebugTarget debugTarget = null;
if (target instanceof CDebugElement) { // should always be, but just in case
debugTarget = ((CDebugElement)target).getDebugTarget();
}
final IPath path = convertPath( fileName, debugTarget );
ITextSelection textSelection = (ITextSelection)selection;
final int lineNumber = textSelection.getStartLine() + 1;
if ( target instanceof IAdaptable ) {
final IRunToLine runToLine = (IRunToLine)((IAdaptable)target).getAdapter( IRunToLine.class );
if ( runToLine != null && runToLine.canRunToLine( path.toPortableString(), lineNumber ) ) {
Runnable r = new Runnable() {
public void run() {
try {
runToLine.runToLine( path.toPortableString(), lineNumber, DebugUITools.getPreferenceStore().getBoolean( IDebugUIConstants.PREF_SKIP_BREAKPOINTS_DURING_RUN_TO_LINE ) );
}
catch( DebugException e ) {
failed( e );
}
}
};
runInBackground( r );
}
}
return;
}
}
}
else if ( part instanceof DisassemblyView ) {
IEditorInput input = ((DisassemblyView)part).getInput();
if ( !(input instanceof DisassemblyEditorInput) ) {
errorMessage = ActionMessages.getString( "RunToLineAdapter.Empty_editor_1" ); //$NON-NLS-1$
}
else {
ITextSelection textSelection = (ITextSelection)selection;
int lineNumber = textSelection.getStartLine() + 1;
final IAddress address = ((DisassemblyEditorInput)input).getAddress( lineNumber );
if ( address != null && target instanceof IAdaptable ) {
final IRunToAddress runToAddress = (IRunToAddress)((IAdaptable)target).getAdapter( IRunToAddress.class );
if ( runToAddress != null && runToAddress.canRunToAddress( address ) ) {
Runnable r = new Runnable() {
public void run() {
try {
runToAddress.runToAddress( address, DebugUITools.getPreferenceStore().getBoolean( IDebugUIConstants.PREF_SKIP_BREAKPOINTS_DURING_RUN_TO_LINE ) );
}
catch( DebugException e ) {
failed( e );
}
}
};
runInBackground( r );
}
}
return;
}
}
else {
errorMessage = ActionMessages.getString( "RunToLineAdapter.Operation_is_not_supported_1" ); //$NON-NLS-1$
}
throw new CoreException( new Status( IStatus.ERROR, CDebugUIPlugin.getUniqueIdentifier(), IInternalCDebugUIConstants.INTERNAL_ERROR, errorMessage, null ) );
}
/* (non-Javadoc)
* @see org.eclipse.debug.ui.actions.IRunToLineTarget#canRunToLine(org.eclipse.ui.IWorkbenchPart, org.eclipse.jface.viewers.ISelection, org.eclipse.debug.core.model.ISuspendResume)
*/
public boolean canRunToLine( IWorkbenchPart part, ISelection selection, ISuspendResume target ) {
if ( target instanceof IAdaptable ) {
if ( part instanceof IEditorPart ) {
IRunToLine runToLine = (IRunToLine)((IAdaptable)target).getAdapter( IRunToLine.class );
if ( runToLine == null )
return false;
IEditorPart editorPart = (IEditorPart)part;
IEditorInput input = editorPart.getEditorInput();
if ( input == null ) {
return false;
}
if ( !(editorPart instanceof ITextEditor) ) {
return false;
}
ITextEditor textEditor = (ITextEditor)editorPart;
IDocument document = textEditor.getDocumentProvider().getDocument( input );
if ( document == null ) {
return false;
}
String fileName; // actually, absolute path, not just file name
try {
fileName = getFileName( input );
}
catch( CoreException e ) {
return false;
}
IDebugTarget debugTarget = null;
if (target instanceof CDebugElement) { // should always be, but just in case
debugTarget = ((CDebugElement)target).getDebugTarget();
}
final IPath path = convertPath( fileName, debugTarget );
ITextSelection textSelection = (ITextSelection)selection;
int lineNumber = textSelection.getStartLine() + 1;
return runToLine.canRunToLine( path.toPortableString(), lineNumber );
}
if ( part instanceof DisassemblyView ) {
IRunToAddress runToAddress = (IRunToAddress)((IAdaptable)target).getAdapter( IRunToAddress.class );
if ( runToAddress == null )
return false;
IEditorInput input = ((DisassemblyView)part).getInput();
if ( !(input instanceof DisassemblyEditorInput) ) {
return false;
}
ITextSelection textSelection = (ITextSelection)selection;
int lineNumber = textSelection.getStartLine() + 1;
IAddress address = ((DisassemblyEditorInput)input).getAddress( lineNumber );
return runToAddress.canRunToAddress( address );
}
}
return false;
}
private String getFileName( IEditorInput input ) throws CoreException {
if ( input instanceof IFileEditorInput ) {
return ((IFileEditorInput)input).getFile().getLocation().toOSString();
}
if ( input instanceof IStorageEditorInput ) {
return ((IStorageEditorInput)input).getStorage().getFullPath().toOSString();
}
return null;
}
private void runInBackground( Runnable r ) {
DebugPlugin.getDefault().asyncExec( r );
}
protected void failed( Throwable e ) {
MultiStatus ms = new MultiStatus( CDIDebugModel.getPluginIdentifier(), ICDebugInternalConstants.STATUS_CODE_ERROR, ActionMessages.getString( "RunToLineAdapter.0" ), null ); //$NON-NLS-1$
ms.add( new Status( IStatus.ERROR, CDIDebugModel.getPluginIdentifier(), ICDebugInternalConstants.STATUS_CODE_ERROR, e.getMessage(), e ) );
CDebugUtils.error( ms, this );
}
private IPath convertPath( String sourceHandle, IDebugTarget debugTarget ) {
IPath path = null;
if ( Path.EMPTY.isValidPath( sourceHandle ) ) {
if ( debugTarget != null ) {
ISourceLocator sl = debugTarget.getLaunch().getSourceLocator();
if ( sl instanceof CSourceLookupDirector ) {
path = ((CSourceLookupDirector)sl).getCompilationPath( sourceHandle );
}
}
if ( path == null ) {
path = new Path( sourceHandle );
}
}
return path;
}
}
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