| /******************************************************************************* |
| * Copyright (c) 2007 Chase Technology Ltd - http://www.chasetechnology.co.uk |
| * 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: |
| * Doug Satchwell (Chase Technology Ltd) - initial API and implementation |
| * David Carver (STAR) - bug 245772 - NLS Message refactoring |
| *******************************************************************************/ |
| package org.eclipse.wst.xsl.internal.debug.ui.breakpoint; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IConfigurationElement; |
| import org.eclipse.core.runtime.IExecutableExtension; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.debug.core.model.IBreakpoint; |
| import org.eclipse.jface.text.BadLocationException; |
| import org.eclipse.jface.text.IDocument; |
| import org.eclipse.jface.text.IRegion; |
| import org.eclipse.jface.text.ITypedRegion; |
| import org.eclipse.ui.IEditorInput; |
| import org.eclipse.ui.IStorageEditorInput; |
| import org.eclipse.wst.sse.ui.internal.StructuredResourceMarkerAnnotationModel; |
| import org.eclipse.wst.sse.ui.internal.provisional.extensions.ISourceEditingTextTools; |
| import org.eclipse.wst.sse.ui.internal.provisional.extensions.breakpoint.IBreakpointProvider; |
| import org.eclipse.wst.xsl.internal.debug.ui.Messages; |
| import org.eclipse.wst.xsl.internal.debug.ui.XSLDebugUIPlugin; |
| import org.eclipse.wst.xsl.launching.model.XSLLineBreakpoint; |
| |
| /** |
| * An SSE <code>IBreakpointProvider</code> for XSL files. |
| * |
| * @author Doug Satchwell |
| */ |
| public class XSLBreakpointProvider implements IBreakpointProvider, |
| IExecutableExtension { |
| public IStatus addBreakpoint(IDocument document, IEditorInput input, |
| int editorLineNumber, int offset) throws CoreException { |
| // check if there is a valid position to set breakpoint |
| int pos = getValidPosition(document, editorLineNumber); |
| IStatus status = null; |
| if (pos >= 0) { |
| IResource res = getResourceFromInput(input); |
| if (res != null) { |
| boolean add = true; |
| if (add) { |
| IBreakpoint point = new XSLLineBreakpoint(res, |
| editorLineNumber, pos, pos); |
| if (point == null) { |
| status = new Status(IStatus.ERROR, |
| XSLDebugUIPlugin.PLUGIN_ID, IStatus.ERROR, |
| Messages.XSLBreakpointProvider_0, null); |
| } else { |
| // DebugPlugin.getDefault().getBreakpointManager().addBreakpoint(point); |
| } |
| } |
| } else if (input instanceof IStorageEditorInput) { |
| res = ResourcesPlugin.getWorkspace().getRoot(); |
| String id = input.getName(); |
| if (input instanceof IStorageEditorInput |
| && ((IStorageEditorInput) input).getStorage() != null |
| && ((IStorageEditorInput) input).getStorage() |
| .getFullPath() != null) { |
| id = ((IStorageEditorInput) input).getStorage() |
| .getFullPath().toString(); |
| } |
| Map<String, String> attributes = new HashMap<String, String>(); |
| attributes |
| .put( |
| StructuredResourceMarkerAnnotationModel.SECONDARY_ID_KEY, |
| id); |
| IBreakpoint point = new XSLLineBreakpoint(res, |
| editorLineNumber, pos, pos); |
| if (point == null) { |
| status = new Status(IStatus.ERROR, |
| XSLDebugUIPlugin.PLUGIN_ID, IStatus.ERROR, |
| Messages.XSLBreakpointProvider_0, null); |
| } |
| } |
| } |
| if (status == null) { |
| status = new Status(IStatus.OK, XSLDebugUIPlugin.PLUGIN_ID, |
| IStatus.OK, "JSPUIMessages.OK", null); //$NON-NLS-1$ |
| } |
| return status; |
| } |
| |
| public IResource getResource(IEditorInput input) { |
| return getResourceFromInput(input); |
| } |
| |
| private IResource getResourceFromInput(IEditorInput input) { |
| IResource resource = (IResource) input.getAdapter(IFile.class); |
| if (resource == null) { |
| resource = (IResource) input.getAdapter(IResource.class); |
| } |
| return resource; |
| } |
| |
| private int getValidPosition(IDocument idoc, int editorLineNumber) { |
| int result = -1; |
| if (idoc != null) { |
| int startOffset = 0; |
| int endOffset = 0; |
| try { |
| IRegion line = idoc.getLineInformation(editorLineNumber - 1); |
| startOffset = line.getOffset(); |
| endOffset = Math.max(line.getOffset(), line.getOffset() |
| + line.getLength()); |
| |
| String lineText = idoc |
| .get(startOffset, endOffset - startOffset).trim(); |
| |
| // blank lines or PI's cannot have breakpoints |
| if (lineText.trim().equals("") || lineText.startsWith("<?")) //$NON-NLS-1$ //$NON-NLS-2$ |
| { |
| result = -1; |
| } else { |
| // get all partitions for current line |
| ITypedRegion[] partitions = null; |
| |
| partitions = idoc.computePartitioning(startOffset, |
| endOffset - startOffset); |
| |
| for (int i = 0; i < partitions.length; ++i) { |
| // String type = partitions[i].getType(); |
| result = partitions[i].getOffset(); |
| } |
| } |
| } catch (BadLocationException e) { |
| result = -1; |
| } |
| } |
| return result; |
| } |
| |
| public void setInitializationData(IConfigurationElement config, |
| String propertyName, Object data) throws CoreException { |
| // not used |
| } |
| |
| public void setSourceEditingTextTools(ISourceEditingTextTools tools) { |
| // not used |
| } |
| } |