| /******************************************************************************* |
| * Copyright (c) 2004, 2005 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.jst.jsp.ui.internal.breakpointproviders; |
| |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.jdt.debug.core.JDIDebugModel; |
| import org.eclipse.jface.text.IDocument; |
| import org.eclipse.jst.jsp.ui.internal.JSPUIMessages; |
| import org.eclipse.jst.jsp.ui.internal.JSPUIPlugin; |
| import org.eclipse.ui.IEditorInput; |
| import org.eclipse.ui.IFileEditorInput; |
| import org.eclipse.wst.xml.ui.internal.provisional.IDOMSourceEditingTextTools; |
| import org.w3c.dom.Document; |
| import org.w3c.dom.Node; |
| |
| /** |
| * A BreakpointProvider supporting server-side Java as a JSP language |
| * |
| * @deprecated |
| */ |
| public class JavaBreakpointProvider extends AbstractBreakpointProvider { |
| |
| /* |
| * @param res @return String |
| */ |
| private static final String getTypeName(IResource res) { |
| IPath path = res.getFullPath(); |
| // Assume under Web Content folder if more than 2 segments |
| if (path.segmentCount() > 2) { |
| path = path.removeFirstSegments(2); |
| } |
| else { |
| path = path.removeFirstSegments(1); |
| } |
| String typeName = path.toString().replace(IPath.SEPARATOR, '.'); |
| if (res.getFileExtension() != null) { |
| typeName = typeName.substring(0, typeName.lastIndexOf('.')); |
| } |
| return typeName; |
| } |
| |
| |
| |
| public IStatus addBreakpoint(IDocument document, IEditorInput input, int lineNumber, int offset) throws CoreException { |
| int pos = getValidPosition(document, lineNumber); |
| if (pos != NO_VALID_CONTENT) { |
| IResource res = getEditorInputResource(input); |
| if (res != null) { |
| String typeName = getTypeName(res); |
| try { |
| JDIDebugModel.createLineBreakpoint(res, typeName, lineNumber, pos, pos, 0, true, null); |
| } |
| catch (CoreException e) { |
| return e.getStatus(); |
| } |
| } |
| } |
| return new Status(IStatus.OK, JSPUIPlugin.ID, IStatus.OK, JSPUIMessages.OK, null); //$NON-NLS-1$ |
| } |
| |
| public boolean canAddBreakpoint(IDocument document, IEditorInput input, Node node, int lineNumber, int offset) { |
| IResource res = input instanceof IFileEditorInput ? ((IFileEditorInput) input).getFile() : null; |
| Document doc = null; |
| if (getSourceEditingTextTools() instanceof IDOMSourceEditingTextTools) { |
| doc = ((IDOMSourceEditingTextTools) getSourceEditingTextTools()).getDOMDocument(); |
| } |
| |
| return res != null && !isBreakpointExist(res, lineNumber) && isValidPosition(document, lineNumber) && (getPageLanguage(doc) == JAVA); |
| } |
| |
| public IResource getResource(IEditorInput input) { |
| return getEditorInputResource(input); |
| } |
| |
| /* |
| * @param res @param lineNumber @return boolean |
| */ |
| private boolean isBreakpointExist(IResource res, int lineNumber) { |
| try { |
| return JDIDebugModel.lineBreakpointExists(getTypeName(res), lineNumber) != null; |
| } |
| catch (CoreException e) { |
| return false; |
| } |
| } |
| |
| /* |
| * @param doc @param idoc @param lineNumber @return boolean |
| */ |
| private boolean isValidPosition(IDocument idoc, int lineNumber) { |
| return getValidPosition(idoc, lineNumber) != NO_VALID_CONTENT; |
| } |
| } |