Java tutorial
/******************************************************************************* * Copyright (c) 2005-2008 Polarion Software. * 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: * Alexander Gurov - Initial API and implementation *******************************************************************************/ package org.eclipse.team.svn.ui.wizard; import java.io.File; import java.util.ArrayList; import java.util.HashMap; import java.util.HashSet; import java.util.Iterator; import java.util.List; import java.util.Map; import java.util.Set; import org.eclipse.core.resources.IContainer; import org.eclipse.core.resources.IProject; import org.eclipse.core.resources.IResource; import org.eclipse.core.resources.IResourceChangeEvent; import org.eclipse.core.resources.IResourceChangeListener; import org.eclipse.core.resources.IResourceDelta; import org.eclipse.core.resources.ResourcesPlugin; import org.eclipse.core.runtime.IPath; import org.eclipse.core.runtime.IProgressMonitor; import org.eclipse.core.runtime.IStatus; import org.eclipse.core.runtime.Path; import org.eclipse.jface.dialogs.IDialogConstants; import org.eclipse.jface.dialogs.MessageDialog; import org.eclipse.jface.wizard.IWizardPage; import org.eclipse.jface.wizard.WizardDialog; import org.eclipse.team.svn.core.IStateFilter; import org.eclipse.team.svn.core.SVNMessages; import org.eclipse.team.svn.core.connector.SVNDepth; import org.eclipse.team.svn.core.connector.SVNRevision; import org.eclipse.team.svn.core.connector.SVNProperty.BuiltIn; import org.eclipse.team.svn.core.operation.AbstractActionOperation; import org.eclipse.team.svn.core.operation.CompositeOperation; import org.eclipse.team.svn.core.operation.IActionOperation; import org.eclipse.team.svn.core.operation.IResourcePropertyProvider; import org.eclipse.team.svn.core.operation.LoggedOperation; import org.eclipse.team.svn.core.operation.local.AddToSVNOperation; import org.eclipse.team.svn.core.operation.local.RefreshResourcesOperation; import org.eclipse.team.svn.core.operation.local.RestoreProjectMetaOperation; import org.eclipse.team.svn.core.operation.local.SaveProjectMetaOperation; import org.eclipse.team.svn.core.operation.local.property.ConcatenateProperyDataOperation; import org.eclipse.team.svn.core.operation.local.property.SetPropertiesOperation; import org.eclipse.team.svn.core.operation.remote.CheckoutAsOperation; import org.eclipse.team.svn.core.operation.remote.GetRemoteFolderChildrenOperation; import org.eclipse.team.svn.core.operation.remote.LocateProjectsOperation; import org.eclipse.team.svn.core.resource.ILocalResource; import org.eclipse.team.svn.core.resource.IRepositoryContainer; import org.eclipse.team.svn.core.resource.IRepositoryResource; import org.eclipse.team.svn.core.resource.IRepositoryResourceProvider; import org.eclipse.team.svn.core.resource.IResourceProvider; import org.eclipse.team.svn.core.svnstorage.SVNRemoteStorage; import org.eclipse.team.svn.core.utility.FileUtility; import org.eclipse.team.svn.core.utility.SVNUtility; import org.eclipse.team.svn.ui.SVNTeamUIPlugin; import org.eclipse.team.svn.ui.SVNUIMessages; import org.eclipse.team.svn.ui.action.remote.CheckoutAction; import org.eclipse.team.svn.ui.extension.ExtensionsManager; import org.eclipse.team.svn.ui.operation.MoveProjectsToWorkingSetOperation; import org.eclipse.team.svn.ui.operation.ObtainProjectNameOperation; import org.eclipse.team.svn.ui.preferences.SVNTeamPreferences; import org.eclipse.team.svn.ui.utility.DefaultOperationWrapperFactory; import org.eclipse.team.svn.ui.utility.UIMonitorUtility; import org.eclipse.team.svn.ui.wizard.checkoutas.CheckoutAsFolderPage; import org.eclipse.team.svn.ui.wizard.checkoutas.CheckoutMethodSelectionPage; import org.eclipse.team.svn.ui.wizard.checkoutas.MultipleCheckoutMethodSelectionPage; import org.eclipse.team.svn.ui.wizard.checkoutas.ProjectLocationSelectionPage; import org.eclipse.ui.PlatformUI; import org.eclipse.ui.actions.NewProjectAction; /** * Checkout as wizard * * @author Alexander Gurov */ public class CheckoutAsWizard extends AbstractSVNWizard { public static final int SIZING_WIZARD_WIDTH = 570; public static final int SIZING_WIZARD_HEIGHT = 500; protected HashMap names2resources; protected IRepositoryResource[] resources; protected MultipleCheckoutMethodSelectionPage multipleMethodPage; protected CheckoutMethodSelectionPage methodSelectionPage; protected ProjectLocationSelectionPage locationSelectionPage; protected CheckoutAsFolderPage selectFolderPage; protected String projectName; protected boolean singleMode; protected IActionOperation priorOp; public CheckoutAsWizard(IRepositoryResource[] resources) { this(resources, null); } public CheckoutAsWizard(IRepositoryResource[] resources, IActionOperation priorOp) { super(); this.setWindowTitle(SVNUIMessages.CheckoutAsWizard_Title); this.setForcePreviousAndNextButtons(true); this.resources = resources; this.singleMode = this.resources.length == 1; this.priorOp = priorOp; } public boolean isUseNewProjectWizard() { return this.methodSelectionPage == null ? false : this.methodSelectionPage.isUseNewProjectWizard(); } public boolean isFindProjectsSelected() { return this.singleMode ? (this.methodSelectionPage == null ? false : this.methodSelectionPage.isFindProjectsSelected()) : this.multipleMethodPage == null ? false : this.multipleMethodPage.isFindProjectsSelected(); } public boolean isCheckoutAsFolderSelected() { return this.singleMode ? (this.methodSelectionPage == null ? false : this.methodSelectionPage.isCheckoutAsFolderSelected()) : this.multipleMethodPage == null ? false : this.multipleMethodPage.isCheckoutAsFolderSelected(); } public IContainer getTargetFolder() { return this.selectFolderPage.getTargetFolder(); } public SVNDepth getCheckoutDepth() { return this.singleMode ? (this.methodSelectionPage == null ? SVNDepth.INFINITY : this.methodSelectionPage.getdepth()) : this.multipleMethodPage == null ? SVNDepth.INFINITY : this.multipleMethodPage.getdepth(); } public String getProjectName() { return this.methodSelectionPage == null ? this.resources[0].getName() : this.methodSelectionPage.getProjectName(); } public SVNRevision getRevisionToCheckoutFrom() { return this.methodSelectionPage != null ? this.methodSelectionPage.getSelectedRevision() : this.multipleMethodPage.getSelectedRevision(); } public String getLocation() { return this.isCheckoutAsFolderSelected() ? FileUtility.getWorkingCopyPath(this.getTargetFolder()) : this.locationSelectionPage.getLocation(); } public String getWorkingSetName() { return this.locationSelectionPage.getWorkingSetName(); } public void addPages() { if (this.resources.length == 1) { this.projectName = this.fetchProjectName(); GetRemoteFolderChildrenOperation op = new GetRemoteFolderChildrenOperation( (IRepositoryContainer) this.resources[0], false); UIMonitorUtility.doTaskBusy(op, new DefaultOperationWrapperFactory() { public IActionOperation getLogged(IActionOperation operation) { return new LoggedOperation(operation); } }); boolean isEclipseProject = false; if (op.getExecutionState() == IActionOperation.OK) { IRepositoryResource[] children = op.getChildren(); for (int i = 0; i < children.length; i++) { if (children[i].getName().equals(".project")) { //$NON-NLS-1$ isEclipseProject = true; break; } } } this.addPage(this.methodSelectionPage = new CheckoutMethodSelectionPage(this.projectName, !isEclipseProject, this.resources[0])); } else { this.addPage(this.multipleMethodPage = new MultipleCheckoutMethodSelectionPage(this.resources)); } this.addPage(this.selectFolderPage = new CheckoutAsFolderPage(this.resources)); this.addPage( this.locationSelectionPage = new ProjectLocationSelectionPage(this.resources.length > 1, null)); } public IWizardPage getNextPage(IWizardPage page) { if (page == this.selectFolderPage) { return null; } if (page instanceof CheckoutMethodSelectionPage) { if (this.methodSelectionPage.isUseNewProjectWizard() || this.methodSelectionPage.isFindProjectsSelected()) { return null; } } else if (page instanceof MultipleCheckoutMethodSelectionPage) { if (this.multipleMethodPage.isFindProjectsSelected()) { return null; } } if ((page == this.methodSelectionPage || page == this.multipleMethodPage) && !this.isCheckoutAsFolderSelected()) { return super.getNextPage(super.getNextPage(page)); } return super.getNextPage(page); } public boolean performFinish() { if (this.isFindProjectsSelected()) { final CompositeOperation op = this.getLocateProjectsOperation(this.resources, this.getCheckoutDepth(), this.getRevisionToCheckoutFrom()); UIMonitorUtility.doTaskScheduledActive(op); } else if (this.obtainNames()) { this.doCheckout(this.getLocation(), this.getProjectName(), this.isUseNewProjectWizard(), this.getCheckoutDepth(), this.getWorkingSetName(), this.getRevisionToCheckoutFrom()); } return true; } protected String fetchProjectName() { ObtainProjectNameOperation obtainOperation = new ObtainProjectNameOperation(this.resources); UIMonitorUtility.doTaskNowDefault(obtainOperation, true); if (obtainOperation.getExecutionState() != IStatus.OK) { return this.resources[0].getName(); } this.names2resources = ExtensionsManager.getInstance().getCurrentCheckoutFactory() .prepareName2resources(obtainOperation.getNames2Resources()); return (String) this.names2resources.keySet().iterator().next(); } protected boolean obtainNames() { if (this.names2resources == null) { ObtainProjectNameOperation obtainOperation = new ObtainProjectNameOperation(this.resources); UIMonitorUtility.doTaskNowDefault(obtainOperation, true); if (obtainOperation.getExecutionState() != IStatus.OK) { return false; } this.names2resources = ExtensionsManager.getInstance().getCurrentCheckoutFactory() .prepareName2resources(obtainOperation.getNames2Resources()); } return true; } protected void doCheckout(String location, String projectName, boolean useNewProjectWizard, SVNDepth depth, String workingSetName, SVNRevision revisionToCheckoutFrom) { if (!useNewProjectWizard && this.names2resources.keySet().size() == 1) { Object resource = this.names2resources.get(this.names2resources.keySet().iterator().next()); this.names2resources.clear(); this.names2resources.put(projectName, resource); } ArrayList operateResources = new ArrayList(); if (useNewProjectWizard) { operateResources.add(this.names2resources.get(this.names2resources.keySet().iterator().next())); } else { operateResources = CheckoutAction.getOperateResources(this.names2resources, CheckoutAction.getResources2Names(this.names2resources), this.getShell(), location, !this.isCheckoutAsFolderSelected()); } if (operateResources.size() > 0) { IActionOperation op = null; if (useNewProjectWizard) { // this is the wrong way in the multithreaded environment, // but it should work in the interactive environment of the Eclipse IDE // and, at the same time, right way is much complex and requires to override // too many of built-in Eclipse Team-Services functionality ProjectAdditionListener listener = new ProjectAdditionListener(); ResourcesPlugin.getWorkspace().addResourceChangeListener(listener, IResourceChangeEvent.POST_CHANGE); (new NewProjectAction(PlatformUI.getWorkbench().getActiveWorkbenchWindow())).run(); ResourcesPlugin.getWorkspace().removeResourceChangeListener(listener); IProject selectedProject = listener.getProject(); if (selectedProject != null) { op = this.prepareForOne((IRepositoryResource) operateResources.get(0), selectedProject.getName(), FileUtility.getResourcePath(selectedProject).removeLastSegments(1).toString(), true, depth, workingSetName, revisionToCheckoutFrom); } } else if (this.isCheckoutAsFolderSelected()) { Map resources2Names = new HashMap(); if (this.names2resources != null) { for (Iterator it = this.names2resources.entrySet().iterator(); it.hasNext();) { Map.Entry entry = (Map.Entry) it.next(); resources2Names.put(entry.getValue(), entry.getKey()); } } Map mappings = this.getExternalsFolderNames(this.resources, resources2Names); IResource destinationRoot = ResourcesPlugin.getWorkspace().getRoot() .findMember(this.selectFolderPage.getTargetFolder().getFullPath()); ILocalResource localDest = SVNRemoteStorage.instance().asLocalResource(destinationRoot); if (IStateFilter.SF_INTERNAL_INVALID.accept(localDest)) { op = this.getCheckoutAsFolderOperationUnshared(this.getTargetFolder(), this.resources, mappings); } else { op = this.getCheckoutAsFolderOperation(this.getTargetFolder(), this.resources, mappings); } } else if (this.singleMode) { op = this.prepareForOne((IRepositoryResource) operateResources.get(0), projectName, location, false, depth, workingSetName, revisionToCheckoutFrom); } else { HashMap operateMap = new HashMap(); for (Iterator iter = operateResources.iterator(); iter.hasNext();) { IRepositoryResource resource = (IRepositoryResource) iter.next(); HashMap resources2names = CheckoutAction.getResources2Names(this.names2resources); operateMap.put(resources2names.get(resource), resource); } op = this.prepareForMultiple(operateMap, location, depth, workingSetName, revisionToCheckoutFrom); } if (op != null) { if (this.priorOp != null) { CompositeOperation tmp = new CompositeOperation(op.getId(), op.getMessagesClass()); tmp.add(this.priorOp); tmp.add(op, new IActionOperation[] { this.priorOp }); op = tmp; } UIMonitorUtility.doTaskScheduledActive(op); } } } protected IActionOperation getCheckoutAsFolderOperationUnshared(IContainer targetFolder, IRepositoryResource[] resources, Map mappings) { CompositeOperation op = new CompositeOperation(SVNUIMessages.Operation_CheckoutAsFolder, SVNUIMessages.class); for (int i = 0; i < resources.length; i++) { IPath location = FileUtility.getResourcePath(targetFolder); File target = location.append((String) mappings.get(resources[i])).toFile(); IRepositoryResource modifiedResource = SVNUtility.copyOf(resources[i]); modifiedResource.setSelectedRevision(this.getRevisionToCheckoutFrom()); op.add(new org.eclipse.team.svn.core.operation.file.CheckoutAsOperation(target, modifiedResource, this.getCheckoutDepth(), SVNTeamPreferences.getBehaviourBoolean(SVNTeamUIPlugin.instance().getPreferenceStore(), SVNTeamPreferences.BEHAVIOUR_IGNORE_EXTERNALS_NAME), false)); } IResource[] localResources = new IResource[] { targetFolder }; op.add(new RefreshResourcesOperation(localResources), null); return op; } protected IActionOperation getCheckoutAsFolderOperation(IContainer targetFolder, IRepositoryResource[] resources, Map mappings) { String externalsData = ""; //$NON-NLS-1$ for (int i = 0; i < resources.length; i++) { String line = (String) mappings.get(resources[i]) + "\t" + SVNUtility.encodeURL(resources[i].getUrl()) //$NON-NLS-1$ + "\n"; //$NON-NLS-1$ ; externalsData += line; } CompositeOperation op = new CompositeOperation(SVNUIMessages.Operation_CheckoutAsFolder, SVNMessages.class); IActionOperation[] dependency = null; IResource[] localResources = new IResource[] { targetFolder }; ILocalResource localResource = SVNRemoteStorage.instance().asLocalResourceAccessible(targetFolder); IResource[] newResources = null; if (IStateFilter.SF_UNVERSIONED.accept(localResource)) { newResources = FileUtility.addOperableParents(localResources, IStateFilter.SF_UNVERSIONED); } if (newResources != null && newResources.length > 0) { IActionOperation addToSVN = new AddToSVNOperation(newResources); op.add(addToSVN); dependency = new IActionOperation[] { addToSVN }; } IResourcePropertyProvider concatenateProps = new ConcatenateProperyDataOperation(targetFolder, BuiltIn.EXTERNALS, externalsData.getBytes()); op.add(concatenateProps, dependency); dependency = new IActionOperation[] { concatenateProps }; SetPropertiesOperation setProps = new SetPropertiesOperation(localResources, concatenateProps, false); op.add(setProps, dependency); dependency = new IActionOperation[] { setProps }; for (int i = 0; i < resources.length; i++) { IPath location = targetFolder.getLocation(); if (location != null) { File target = location.append((String) mappings.get(resources[i])).toFile(); IRepositoryResource modifiedResource = SVNUtility.copyOf(resources[i]); modifiedResource.setSelectedRevision(this.getRevisionToCheckoutFrom()); op.add(new org.eclipse.team.svn.core.operation.file.CheckoutAsOperation(target, modifiedResource, this.getCheckoutDepth(), SVNTeamPreferences.getBehaviourBoolean(SVNTeamUIPlugin.instance().getPreferenceStore(), SVNTeamPreferences.BEHAVIOUR_IGNORE_EXTERNALS_NAME), false), dependency); } } op.add(new RefreshResourcesOperation(localResources), dependency); return op; } protected Map getExternalsFolderNames(IRepositoryResource[] resources, Map resource2Name) { Map retVal = new HashMap(); Set allNames = new HashSet(); for (int i = 0; i < resources.length; i++) { String name = (String) resource2Name.get(resources[i]); if (name == null) { name = resources[i].getName(); } name = this.getName(this.getTargetFolder(), name, allNames); retVal.put(resources[i], name); allNames.add(name); } return retVal; } protected String getName(IContainer targetFolder, String baseName, Set allNames) { baseName = baseName.replace(' ', '_'); if (targetFolder == null || !targetFolder.exists(new Path(baseName))) { return baseName; } String name; for (int i = 1; true; i++) { name = baseName + "_(" + i + ")"; //$NON-NLS-1$ //$NON-NLS-2$ if (!targetFolder.exists(new Path(name)) && !allNames.contains(name)) { break; } } return name; } protected CompositeOperation prepareForOne(IRepositoryResource resource, final String projectName, String location, boolean isUseNewProjectWizard, SVNDepth depth, String workingSetName, SVNRevision revisionToCheckoutFrom) { IRepositoryResource modifiedResource = SVNUtility.copyOf(resource); modifiedResource.setSelectedRevision(revisionToCheckoutFrom); CheckoutAsOperation mainOp = new CheckoutAsOperation(projectName, modifiedResource, location, depth, SVNTeamPreferences.getBehaviourBoolean(SVNTeamUIPlugin.instance().getPreferenceStore(), SVNTeamPreferences.BEHAVIOUR_IGNORE_EXTERNALS_NAME)); CompositeOperation op = new CompositeOperation(mainOp.getId(), mainOp.getMessagesClass()); if (isUseNewProjectWizard) { SaveProjectMetaOperation saveOp = new SaveProjectMetaOperation(new IResource[] { mainOp.getProject() }, ""); //$NON-NLS-1$ op.add(saveOp); op.add(mainOp); mainOp.setRestoreOperation(new RestoreProjectMetaOperation(saveOp, true)); } else { op.add(mainOp); } if (workingSetName != null) { op.add(new MoveProjectsToWorkingSetOperation(new IProject[] { mainOp.getProject() }, workingSetName)); } return op; } protected CompositeOperation prepareForMultiple(HashMap name2resources, String location, SVNDepth depth, String workingSetName, SVNRevision revisionToCheckoutFrom) { CompositeOperation op = new CompositeOperation("", SVNUIMessages.class); //$NON-NLS-1$ IResource[] locals = new IResource[name2resources.keySet().size()]; String name; int i = 0; for (Iterator iter = name2resources.keySet().iterator(); iter.hasNext(); i++) { name = (String) iter.next(); boolean ignoreExternals = SVNTeamPreferences.getBehaviourBoolean( SVNTeamUIPlugin.instance().getPreferenceStore(), SVNTeamPreferences.BEHAVIOUR_IGNORE_EXTERNALS_NAME); IRepositoryResource modifiedResource = SVNUtility .copyOf((IRepositoryResource) name2resources.get(name)); modifiedResource.setSelectedRevision(revisionToCheckoutFrom); CheckoutAsOperation mainOp = new CheckoutAsOperation(name, modifiedResource, false, location, depth, ignoreExternals); locals[i] = mainOp.getProject(); op.add(mainOp); op.setOperationName(mainOp.getId()); } if (workingSetName != null) { op.add(new MoveProjectsToWorkingSetOperation(locals, workingSetName)); } return op; } protected CompositeOperation getLocateProjectsOperation(IRepositoryResource[] resources, SVNDepth depth, SVNRevision revisionToCheckoutFrom) { for (int i = 0; i < resources.length; i++) { IRepositoryResource tmpResource = SVNUtility.copyOf(resources[i]); tmpResource.setSelectedRevision(revisionToCheckoutFrom); resources[i] = tmpResource; } LocateProjectsOperation mainOp = new LocateProjectsOperation(resources, ExtensionsManager.getInstance().getCurrentCheckoutFactory().getLocateFilter(), 5); //TODO level limitation now is hardcoded final CompositeOperation op = new CompositeOperation(mainOp.getId(), mainOp.getMessagesClass()); op.add(mainOp); IRepositoryResourceProvider provider = ExtensionsManager.getInstance().getCurrentCheckoutFactory() .additionalProcessing(op, mainOp); ObtainProjectNameOperation obtainOperation = new ObtainProjectNameOperation(provider); op.add(obtainOperation, new IActionOperation[] { mainOp }); op.add(this.getCheckoutProjectOperation(resources, obtainOperation, depth, revisionToCheckoutFrom), new IActionOperation[] { obtainOperation }); return op; } protected AbstractActionOperation getCheckoutProjectOperation(final IRepositoryResource[] resources, final ObtainProjectNameOperation obtainOperation, final SVNDepth depth, final SVNRevision revisionToCheckoutFrom) { return new AbstractActionOperation("Operation_CheckoutProjects", SVNUIMessages.class) { //$NON-NLS-1$ protected void runImpl(IProgressMonitor monitor) throws Exception { UIMonitorUtility.getDisplay().syncExec(new Runnable() { public void run() { HashMap name2resources = obtainOperation.getNames2Resources(); if (name2resources.isEmpty()) { new MessageDialog(UIMonitorUtility.getShell(), getOperationResource("Title"), null, //$NON-NLS-1$ getOperationResource("Message"), MessageDialog.INFORMATION, //$NON-NLS-1$ new String[] { IDialogConstants.OK_LABEL }, 0).open(); return; } CheckoutProjectsWizard wizard = new CheckoutProjectsWizard(resources, name2resources); WizardDialog dialog = new WizardDialog(UIMonitorUtility.getShell(), wizard); dialog.create(); wizard.postInit(); dialog.getShell().setSize(Math.max(SIZING_WIZARD_WIDTH, dialog.getShell().getSize().x), SIZING_WIZARD_HEIGHT); if (dialog.open() == 0) {//finish button pressed List selection = wizard.getResultSelections(); IActionOperation op; final Set projectNames; if (wizard.isCheckoutAsFoldersSelected()) { projectNames = null; Map resources2Names = new HashMap(); if (CheckoutAsWizard.this.names2resources != null) { for (Iterator it = CheckoutAsWizard.this.names2resources.entrySet() .iterator(); it.hasNext();) { Map.Entry entry = (Map.Entry) it.next(); resources2Names.put(entry.getValue(), entry.getKey()); } } Map mappings = CheckoutAsWizard.this.getExternalsFolderNames(resources, resources2Names); op = CheckoutAsWizard.this .getCheckoutAsFolderOperation(wizard.getTargetFolder(), (IRepositoryResource[]) selection .toArray(new IRepositoryResource[selection.size()]), mappings); } else { HashMap selectedMap = new HashMap(); List projects = new ArrayList(); projectNames = name2resources.keySet(); for (Iterator iter = projectNames.iterator(); iter.hasNext();) { String projName = (String) iter.next(); if (wizard.getResultSelections().contains(name2resources.get(projName))) { selectedMap.put(projName, name2resources.get(projName)); projects.add(name2resources.get(projName)); } } boolean ignoreExternals = SVNTeamPreferences.getBehaviourBoolean( SVNTeamUIPlugin.instance().getPreferenceStore(), SVNTeamPreferences.BEHAVIOUR_IGNORE_EXTERNALS_NAME); op = ExtensionsManager.getInstance().getCurrentCheckoutFactory() .getCheckoutOperation(CheckoutAsWizard.this.getShell(), (IRepositoryResource[]) projects .toArray(new IRepositoryResource[projects.size()]), selectedMap, wizard.isRespectHierarchy(), wizard.getLocation(), depth, ignoreExternals); } if (op != null) { String wsName = wizard.getWorkingSetName(); if (CheckoutAsWizard.this.priorOp != null || wsName != null) { CompositeOperation tmp = new CompositeOperation(op.getId(), op.getMessagesClass()); if (CheckoutAsWizard.this.priorOp != null) { tmp.add(CheckoutAsWizard.this.priorOp); tmp.add(op, new IActionOperation[] { CheckoutAsWizard.this.priorOp }); } else { tmp.add(op); } if (wsName != null) { tmp.add(new MoveProjectsToWorkingSetOperation(new IResourceProvider() { public IResource[] getResources() { List projects = new ArrayList(); for (Iterator it = projectNames.iterator(); it.hasNext();) { String name = (String) it.next(); IProject prj = ResourcesPlugin.getWorkspace().getRoot() .getProject(name); if (prj != null) { projects.add(prj); } } return (IProject[]) projects.toArray(new IProject[projects.size()]); } }, wsName)); } op = tmp; } UIMonitorUtility.doTaskScheduledActive(op); } } } }); } }; } public boolean canFinish() { IWizardPage currentPage = this.getContainer().getCurrentPage(); if (((currentPage instanceof CheckoutMethodSelectionPage) || (currentPage instanceof MultipleCheckoutMethodSelectionPage)) && this.isCheckoutAsFolderSelected()) { return false; } return super.canFinish(); } protected class ProjectAdditionListener implements IResourceChangeListener { protected IProject project = null; public void resourceChanged(IResourceChangeEvent event) { IResourceDelta[] deltas = event.getDelta().getAffectedChildren(); for (int i = 0; i < deltas.length; i++) { IResource resource = deltas[i].getResource(); if (resource instanceof IProject) { if (deltas[i].getKind() == IResourceDelta.ADDED) { this.project = (IProject) resource; } else if (deltas[i].getKind() == IResourceDelta.REMOVED && this.project == resource) { // wizard will be cancelled ? this.project = null; } } } } public IProject getProject() { return this.project; } } }