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/*******************************************************************************
* Copyright (c) 2004, 2015 QNX Software Systems 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:
* QNX Software Systems - Initial API and implementation
* Ericsson - Update to support DSF-GDB retargetting MoveToLine
*******************************************************************************/
package org.eclipse.cdt.debug.internal.ui.actions;
import org.eclipse.cdt.debug.core.CDIDebugModel;
import org.eclipse.cdt.debug.core.CDebugUtils;
import org.eclipse.cdt.debug.core.model.IMoveToLine;
import org.eclipse.cdt.debug.internal.core.ICDebugInternalConstants;
import org.eclipse.cdt.debug.internal.ui.CDebugUIUtils;
import org.eclipse.cdt.debug.internal.ui.IInternalCDebugUIConstants;
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.ISuspendResume;
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.IWorkbenchPart;
import org.eclipse.ui.texteditor.ITextEditor;
/**
* Move to line target adapter for the CDI and DSF-GDB debuggers
*/
public class MoveToLineAdapter implements IMoveToLineTarget {
/* (non-Javadoc)
* @see org.eclipse.cdt.debug.internal.ui.actions.IMoveToLineTarget#moveToLine(org.eclipse.ui.IWorkbenchPart, org.eclipse.jface.viewers.ISelection, org.eclipse.debug.core.model.ISuspendResume)
*/
@Override
public void moveToLine( 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( "MoveToLineAdapter.0" ); //$NON-NLS-1$
}
else {
IDocument document = textEditor.getDocumentProvider().getDocument( input );
if ( document == null ) {
errorMessage = ActionMessages.getString( "MoveToLineAdapter.1" ); //$NON-NLS-1$
}
else {
final String fileName = getFileName( input );
ITextSelection textSelection = (ITextSelection)selection;
final int lineNumber = textSelection.getStartLine() + 1;
if ( target instanceof IAdaptable ) {
final IPath path = new Path( fileName );
final IMoveToLine moveToLine = ((IAdaptable)target).getAdapter( IMoveToLine.class );
if ( moveToLine != null && moveToLine.canMoveToLine( path.toPortableString(), lineNumber ) ) {
Runnable r = new Runnable() {
@Override
public void run() {
try {
moveToLine.moveToLine(path.toPortableString(), lineNumber );
}
catch( DebugException e ) {
failed( e );
}
}
};
runInBackground( r );
}
}
return;
}
}
}
else {
errorMessage = ActionMessages.getString( "MoveToLineAdapter.3" ); //$NON-NLS-1$
}
throw new CoreException( new Status( IStatus.ERROR, CDebugUIPlugin.getUniqueIdentifier(), IInternalCDebugUIConstants.INTERNAL_ERROR, errorMessage, null ) );
}
/* (non-Javadoc)
* @see org.eclipse.cdt.debug.internal.ui.actions.IMoveToLineTarget#canMoveToLine(org.eclipse.ui.IWorkbenchPart, org.eclipse.jface.viewers.ISelection, org.eclipse.debug.core.model.ISuspendResume)
*/
@Override
public boolean canMoveToLine( IWorkbenchPart part, ISelection selection, ISuspendResume target ) {
if ( target instanceof IAdaptable ) {
if ( part instanceof IEditorPart ) {
IMoveToLine moveToLine = ((IAdaptable)target).getAdapter( IMoveToLine.class );
if ( moveToLine == 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 = null;
try {
fileName = getFileName( input );
}
catch( CoreException e ) {
}
if (fileName == null) {
return false;
}
final IPath path = new Path( fileName );
ITextSelection textSelection = (ITextSelection)selection;
int lineNumber = textSelection.getStartLine() + 1;
return moveToLine.canMoveToLine(path.toPortableString(), lineNumber );
}
}
return false;
}
private String getFileName( IEditorInput input ) throws CoreException {
return CDebugUIUtils.getEditorFilePath(input);
}
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( "MoveToLineAdapter.4" ), null ); //$NON-NLS-1$
ms.add( new Status( IStatus.ERROR, CDIDebugModel.getPluginIdentifier(), ICDebugInternalConstants.STATUS_CODE_ERROR, e.getMessage(), e ) );
CDebugUtils.error( ms, this );
}
}
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