diff options
Diffstat (limited to 'org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/importexport/breakpoints/ImportOperation.java')
| -rw-r--r-- | org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/importexport/breakpoints/ImportOperation.java | 277 |
1 files changed, 277 insertions, 0 deletions
diff --git a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/importexport/breakpoints/ImportOperation.java b/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/importexport/breakpoints/ImportOperation.java new file mode 100644 index 000000000..4d4c0243b --- /dev/null +++ b/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/importexport/breakpoints/ImportOperation.java @@ -0,0 +1,277 @@ +/******************************************************************************* + * Copyright (c) 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.debug.internal.ui.importexport.breakpoints; + +import java.io.File; +import java.io.FileNotFoundException; +import java.io.FileReader; +import java.lang.reflect.InvocationTargetException; + +import org.eclipse.core.resources.IMarker; +import org.eclipse.core.resources.IResource; +import org.eclipse.core.resources.IWorkspaceRoot; +import org.eclipse.core.resources.IWorkspaceRunnable; +import org.eclipse.core.resources.ResourcesPlugin; +import org.eclipse.core.runtime.CoreException; +import org.eclipse.core.runtime.IAdaptable; +import org.eclipse.core.runtime.IProgressMonitor; +import org.eclipse.debug.core.DebugPlugin; +import org.eclipse.debug.core.IBreakpointManager; +import org.eclipse.debug.core.model.IBreakpoint; +import org.eclipse.debug.internal.core.BreakpointManager; +import org.eclipse.debug.internal.ui.IInternalDebugUIConstants; +import org.eclipse.debug.ui.IDebugUIConstants; +import org.eclipse.jface.operation.IRunnableWithProgress; +import org.eclipse.ui.IMemento; +import org.eclipse.ui.IWorkingSet; +import org.eclipse.ui.IWorkingSetManager; +import org.eclipse.ui.PlatformUI; +import org.eclipse.ui.XMLMemento; + +/** + * Performs the import for the breakpoint import wizard + * + * @see WizardImportBreakpointsPage + * @since 3.2 + */ +public class ImportOperation implements IRunnableWithProgress { + + private boolean fOverwriteAll = false; + private File fInputfile = null; + private boolean fCreateWorkingSets = false; + + /** + * The default constructor + * @param inputfile the file to read breakpoints from + * @param autoOverwrite if we should automatically overwrite breakpoints without prompt + */ + public ImportOperation(File inputfile, boolean autoOverwrite, boolean createWorkingSets) { + fInputfile = inputfile; + fOverwriteAll = autoOverwrite; + fCreateWorkingSets = createWorkingSets; + }//end constructor + + /* (non-Javadoc) + * @see org.eclipse.core.resources.IWorkspaceRunnable#run(org.eclipse.core.runtime.IProgressMonitor) + */ + public void run(IProgressMonitor monitor) throws InvocationTargetException { + doImport(monitor); + }//end run + + /** + * The method thta actually perfoms the import operation. + * <p> + * The operation is abstracted so that JUnit testing can be applied, also so that + * it can be run in a workspace runnable with progress. + * </p> + * + * @param monitor the progress monitor to use + */ + private void doImport(final IProgressMonitor monitor) { + IWorkspaceRunnable wr = new IWorkspaceRunnable() { + public void run(IProgressMonitor wmonitor) throws CoreException { + try { + XMLMemento memento = XMLMemento.createReadRoot(new FileReader(fInputfile)); + IMemento[] nodes = memento.getChildren(IImportExportConstants.IE_NODE_BREAKPOINT); + IWorkspaceRoot workspace = ResourcesPlugin.getWorkspace().getRoot(); + IMemento node = null; + monitor.beginTask(ImportExportMessages.ImportOperation_0, nodes.length); + for(int i = 0; i < nodes.length; i++) { + if(!monitor.isCanceled()) { + node = nodes[i].getChild(IImportExportConstants.IE_NODE_RESOURCE); + IResource resource = workspace.findMember(node.getString(IImportExportConstants.IE_NODE_PATH)); + //filter resource breakpoints that do not exist in this workspace + if(resource != null) { + //create a marker, we must do each one, as a straight copy set values as Objects, destroying + //the actual value types that they are. + node = nodes[i].getChild(IImportExportConstants.IE_NODE_MARKER); + IMarker marker = findGeneralMarker(resource, + node.getString(IMarker.LINE_NUMBER), + node.getString(IImportExportConstants.IE_NODE_TYPE), + node.getString(IImportExportConstants.TYPENAME), + node.getInteger(IImportExportConstants.CHARSTART)); + //if the marker does not exist, create it, otherwise clear it attributes to be restored + if(marker == null) { + marker = resource.createMarker(node.getString(IImportExportConstants.IE_NODE_TYPE)); + restoreBreakpoint(marker, nodes[i]); + }//end if + else { + if(fOverwriteAll) { + marker.setAttributes(null); + restoreBreakpoint(marker, nodes[i]); + }//end if + }//end else + }//end if + monitor.worked(i+1); + }//end if not canceled + else { + return; + }//end else + }//end for + }//end try + catch(FileNotFoundException e) {DebugPlugin.log(e);} + catch(CoreException e){DebugPlugin.log(e);} + }//end run + }; + try { + ResourcesPlugin.getWorkspace().run(wr, monitor); + }//end try + catch(CoreException e) {DebugPlugin.log(e);} + }//end doImport + + /** + * Restores a breakpoint on the given marker with information from the passed memento + * @param marker the marker to restore to + * @param node the memento to get the restore information from + */ + private void restoreBreakpoint(IMarker marker, IMemento node) { + BreakpointManager manager = (BreakpointManager)DebugPlugin.getDefault().getBreakpointManager(); + IMemento[] childnodes = null; + IMemento child = null; + try { + //get the marker attributes + child = node.getChild(IImportExportConstants.IE_NODE_MARKER); + marker.setAttribute(IMarker.LINE_NUMBER, child.getInteger(IMarker.LINE_NUMBER)); + marker.setAttribute(IImportExportConstants.IE_NODE_TYPE, child.getString(IImportExportConstants.IE_NODE_TYPE)); + marker.setAttribute(IImportExportConstants.TYPENAME, child.getString(IImportExportConstants.TYPENAME)); + marker.setAttribute(IImportExportConstants.CHARSTART, child.getString(IImportExportConstants.CHARSTART)); + childnodes = child.getChildren(IImportExportConstants.IE_NODE_ATTRIB); + String workingsets = ""; //$NON-NLS-1$ + for(int j = 0; j < childnodes.length; j++) { + //get the attribute and try to convert it to either Integer, Boolean or leave it alone (String) + String name = childnodes[j].getString(IImportExportConstants.IE_NODE_NAME), + value = childnodes[j].getString(IImportExportConstants.IE_NODE_VALUE); + if(value != null & name != null) { + if(name.equals(IInternalDebugUIConstants.WORKING_SET_NAME)) { + workingsets = value; + }//end if + try { + marker.setAttribute(name, Integer.valueOf(value)); + }//end try + catch(NumberFormatException e) { + if(value.equalsIgnoreCase("false") || value.equalsIgnoreCase("true")) { //$NON-NLS-1$ //$NON-NLS-2$ + marker.setAttribute(name, Boolean.valueOf(value)); + }//end if + else { + marker.setAttribute(name, value); + }//end else + }//end catch + }//end if + }//end for + //create the breakpoint + IBreakpoint breakpoint = manager.createBreakpoint(marker); + breakpoint.setEnabled(Boolean.valueOf(node.getString(IImportExportConstants.IE_BP_ENABLED)).booleanValue()); + breakpoint.setPersisted(Boolean.valueOf(node.getString(IImportExportConstants.IE_BP_PERSISTANT)).booleanValue()); + breakpoint.setRegistered(Boolean.valueOf(node.getString(IImportExportConstants.IE_BP_REGISTERED)).booleanValue()); + //if the breakpoint does not already exist ignore the need to prompt, just add it + IBreakpoint existing = breakpointExists(breakpoint); + if(existing == null) { + manager.addBreakpoint(breakpoint); + }//end if + else { + existing.setMarker(marker); + manager.fireBreakpointChanged(existing); + breakpoint = existing; + }//end else + if(fCreateWorkingSets) { + String[] names = workingsets.split("\\"+IImportExportConstants.DELIMITER); //$NON-NLS-1$ + for(int m = 1; m < names.length; m++) { + createWorkingSet(names[m], breakpoint); + }//end for + }//end if + }//end try + catch(CoreException e){DebugPlugin.log(e);} + } + + /** + * Creates a working set and sets the values + * @param breakpoint the restored breakpoint to add to the new workingset + */ + private void createWorkingSet(String setname, IAdaptable element) { + IWorkingSetManager wsmanager = PlatformUI.getWorkbench().getWorkingSetManager(); + IWorkingSet set = wsmanager.getWorkingSet(setname); + if(set == null) { + set = wsmanager.createWorkingSet(setname, new IAdaptable[] {}); + set.setId(IDebugUIConstants.BREAKPOINT_WORKINGSET_ID); + wsmanager.addWorkingSet(set); + }//end if + IAdaptable[] elements = set.getElements(); + IAdaptable[] newElements = new IAdaptable[elements.length + 1]; + newElements[newElements.length-1] = (IBreakpoint)element; + System.arraycopy(elements, 0, newElements, 0, elements.length); + set.setElements(newElements); + } + + /** + * This method is used internally to search the pre-existing listing of breakpoints to find a + * non-specific one + * + * @param breakpoint the breakpoint to search for + * @return IBreakpoint the breakpoint if found or null otherwise + */ + private IBreakpoint breakpointExists(IBreakpoint breakpoint) { + IMarker marker = breakpoint.getMarker(); + IBreakpointManager manager = DebugPlugin.getDefault().getBreakpointManager(); + try { + Integer value = (Integer)marker.getAttribute(IMarker.LINE_NUMBER); + String typename = marker.getAttribute(IImportExportConstants.TYPENAME).toString(); + String type = marker.getType(); + Integer charstart = (Integer)marker.getAttribute(IImportExportConstants.CHARSTART); + IMarker localmarker = findGeneralMarker(marker.getResource(), + (value != null ? value.toString() : null), + type, + typename, + charstart); + return (localmarker != null ? manager.getBreakpoint(localmarker) : null); + }//end try + catch(CoreException e) {DebugPlugin.log(e);} + return null; + }//end breakpointExists + + /** + * This method is used internally to find a non-specific marker on a given resource. + * With this method we can search for similar markers even though they may have differing ids + * + * @param resource the resource to search for the marker + * @param line the line number or null + * @param type the type of the marker + * @param typename the typename of the marker + * @return the marker if found, or null + */ + private IMarker findGeneralMarker(IResource resource, String line, String type, String typename, Integer charstart) { + try { + IMarker[] markers = resource.findMarkers(null, false, IResource.DEPTH_ZERO); + if(type != null & typename != null) { + for(int i = 0; i < markers.length; i++) { + Object localline = markers[i].getAttribute(IMarker.LINE_NUMBER), + localtypename = markers[i].getAttribute(IImportExportConstants.TYPENAME); + String localtype = markers[i].getType(); + if(type.equals(localtype) & typename.equals(localtypename)) { + if(localline != null & line != null) { + if(line.equals(localline.toString())) { + //compare their charstarts + if(charstart.toString().equals(markers[i].getAttribute(IImportExportConstants.CHARSTART).toString())) { + return markers[i]; + }//end if + }//end if + }//end if + else { + return markers[i]; + }//end else + }//end if + }//end for + }//end if + }//end try + catch(Exception e) {e.printStackTrace();} + return null; + }//end findGeneralMarker +}//end class |