/*******************************************************************************
* Copyright (c) 2000, 2009 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.wst.jsdt.internal.ui.wizards.buildpaths;
import java.io.File;
import java.net.URI;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Hashtable;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import org.eclipse.core.filesystem.EFS;
import org.eclipse.core.filesystem.IFileStore;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IPathVariableManager;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IWorkspace;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Path;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.jface.viewers.ViewerFilter;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.DirectoryDialog;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.dialogs.ElementTreeSelectionDialog;
import org.eclipse.ui.dialogs.ISelectionStatusValidator;
import org.eclipse.ui.ide.dialogs.PathVariableSelectionDialog;
import org.eclipse.ui.model.WorkbenchContentProvider;
import org.eclipse.ui.model.WorkbenchLabelProvider;
import org.eclipse.ui.views.navigator.ResourceComparator;
import org.eclipse.wst.jsdt.core.IIncludePathEntry;
import org.eclipse.wst.jsdt.core.IJavaScriptModelStatus;
import org.eclipse.wst.jsdt.core.IJavaScriptProject;
import org.eclipse.wst.jsdt.core.JavaScriptConventions;
import org.eclipse.wst.jsdt.internal.corext.util.Messages;
import org.eclipse.wst.jsdt.internal.ui.IJavaHelpContextIds;
import org.eclipse.wst.jsdt.internal.ui.JavaScriptPlugin;
import org.eclipse.wst.jsdt.internal.ui.dialogs.StatusInfo;
import org.eclipse.wst.jsdt.internal.ui.wizards.NewWizardMessages;
import org.eclipse.wst.jsdt.internal.ui.wizards.TypedElementSelectionValidator;
import org.eclipse.wst.jsdt.internal.ui.wizards.TypedViewerFilter;
import org.eclipse.wst.jsdt.internal.ui.wizards.dialogfields.DialogField;
import org.eclipse.wst.jsdt.internal.ui.wizards.dialogfields.IDialogFieldListener;
import org.eclipse.wst.jsdt.internal.ui.wizards.dialogfields.IStringButtonAdapter;
import org.eclipse.wst.jsdt.internal.ui.wizards.dialogfields.LayoutUtil;
import org.eclipse.wst.jsdt.internal.ui.wizards.dialogfields.SelectionButtonDialogField;
import org.eclipse.wst.jsdt.internal.ui.wizards.dialogfields.StringButtonDialogField;
import org.eclipse.wst.jsdt.internal.ui.wizards.dialogfields.StringDialogField;
import org.eclipse.wst.jsdt.ui.JavaScriptUI;
import org.eclipse.wst.jsdt.ui.wizards.NewElementWizardPage;
public class AddSourceFolderWizardPage extends NewElementWizardPage {
private final class LinkFields implements IStringButtonAdapter, IDialogFieldListener{
private StringButtonDialogField fLinkLocation;
private static final String DIALOGSTORE_LAST_EXTERNAL_LOC= JavaScriptUI.ID_PLUGIN + ".last.external.project"; //$NON-NLS-1$
private RootFieldAdapter fAdapter;
private SelectionButtonDialogField fVariables;
public LinkFields() {
fLinkLocation= new StringButtonDialogField(this);
fLinkLocation.setLabelText(NewWizardMessages.LinkFolderDialog_dependenciesGroup_locationLabel_desc);
fLinkLocation.setButtonLabel(NewWizardMessages.LinkFolderDialog_dependenciesGroup_browseButton_desc);
fLinkLocation.setDialogFieldListener(this);
fVariables= new SelectionButtonDialogField(SWT.PUSH);
fVariables.setLabelText(NewWizardMessages.LinkFolderDialog_dependenciesGroup_variables_desc);
fVariables.setDialogFieldListener(new IDialogFieldListener() {
public void dialogFieldChanged(DialogField field) {
handleVariablesButtonPressed();
}
});
}
public void setDialogFieldListener(RootFieldAdapter adapter) {
fAdapter= adapter;
}
private void doFillIntoGrid(Composite parent, int numColumns) {
fLinkLocation.doFillIntoGrid(parent, numColumns);
LayoutUtil.setHorizontalSpan(fLinkLocation.getLabelControl(null), numColumns);
LayoutUtil.setHorizontalGrabbing(fLinkLocation.getTextControl(null));
fVariables.doFillIntoGrid(parent, 1);
}
public IPath getLinkTarget() {
return Path.fromOSString(fLinkLocation.getText());
}
public void setLinkTarget(IPath path) {
fLinkLocation.setText(path.toOSString());
}
/*(non-Javadoc)
* @see org.eclipse.wst.jsdt.internal.ui.wizards.dialogfields.IStringButtonAdapter#changeControlPressed(org.eclipse.wst.jsdt.internal.ui.wizards.dialogfields.DialogField)
*/
public void changeControlPressed(DialogField field) {
final DirectoryDialog dialog= new DirectoryDialog(getShell());
dialog.setMessage(NewWizardMessages.JavaProjectWizardFirstPage_directory_message);
String directoryName = fLinkLocation.getText().trim();
if (directoryName.length() == 0) {
String prevLocation= JavaScriptPlugin.getDefault().getDialogSettings().get(DIALOGSTORE_LAST_EXTERNAL_LOC);
if (prevLocation != null) {
directoryName= prevLocation;
}
}
if (directoryName.length() > 0) {
final File path = new File(directoryName);
if (path.exists())
dialog.setFilterPath(directoryName);
}
final String selectedDirectory = dialog.open();
if (selectedDirectory != null) {
fLinkLocation.setText(selectedDirectory);
fRootDialogField.setText(selectedDirectory.substring(selectedDirectory.lastIndexOf(File.separatorChar) + 1));
JavaScriptPlugin.getDefault().getDialogSettings().put(DIALOGSTORE_LAST_EXTERNAL_LOC, selectedDirectory);
if (fAdapter != null) {
fAdapter.dialogFieldChanged(fRootDialogField);
}
}
}
/**
* Opens a path variable selection dialog
*/
private void handleVariablesButtonPressed() {
int variableTypes = IResource.FOLDER;
PathVariableSelectionDialog dialog = new PathVariableSelectionDialog(getShell(), variableTypes);
if (dialog.open() == IDialogConstants.OK_ID) {
String[] variableNames = (String[]) dialog.getResult();
if (variableNames != null && variableNames.length == 1) {
fLinkLocation.setText(variableNames[0]);
fRootDialogField.setText(variableNames[0]);
if (fAdapter != null) {
fAdapter.dialogFieldChanged(fRootDialogField);
}
}
}
}
public void dialogFieldChanged(DialogField field) {
if (fAdapter != null) {
fAdapter.dialogFieldChanged(fLinkLocation);
}
}
}
private static final String PAGE_NAME= "NewSourceFolderWizardPage"; //$NON-NLS-1$
private final StringDialogField fRootDialogField;
private final SelectionButtonDialogField fAddExclusionPatterns, fRemoveProjectFolder, fIgnoreConflicts;
private final LinkFields fLinkFields;
private final CPListElement fNewElement;
private final List/*<CPListElement>*/ fExistingEntries;
private final Hashtable/*<CPListElement, IPath[]>*/ fOrginalExlusionFilters, fOrginalInclusionFilters, fOrginalExlusionFiltersCopy, fOrginalInclusionFiltersCopy;
private final IPath fOrginalPath;
private final boolean fLinkedMode;
private CPListElement fOldProjectSourceFolder;
private List fModifiedElements;
private List fRemovedElements;
private final boolean fAllowConflict;
private final boolean fAllowRemoveProjectFolder;
private final boolean fAllowAddExclusionPatterns;
private final boolean fCanCommitConflictingBuildpath;
private final IContainer fParent;
public AddSourceFolderWizardPage(CPListElement newElement, List/*<CPListElement>*/ existingEntries,
boolean linkedMode, boolean canCommitConflictingBuildpath,
boolean allowIgnoreConflicts, boolean allowRemoveProjectFolder, boolean allowAddExclusionPatterns, IContainer parent) {
super(PAGE_NAME);
fLinkedMode= linkedMode;
fCanCommitConflictingBuildpath= canCommitConflictingBuildpath;
fAllowConflict= allowIgnoreConflicts;
fAllowRemoveProjectFolder= allowRemoveProjectFolder;
fAllowAddExclusionPatterns= allowAddExclusionPatterns;
fParent= parent;
fOrginalExlusionFilters= new Hashtable();
fOrginalInclusionFilters= new Hashtable();
fOrginalExlusionFiltersCopy= new Hashtable();
fOrginalInclusionFiltersCopy= new Hashtable();
for (Iterator iter= existingEntries.iterator(); iter.hasNext();) {
CPListElement element= (CPListElement)iter.next();
IPath[] exlusions= (IPath[])element.getAttribute(CPListElement.EXCLUSION);
if (exlusions != null) {
IPath[] save= new IPath[exlusions.length];
for (int i= 0; i < save.length; i++) {
save[i]= exlusions[i];
}
fOrginalExlusionFiltersCopy.put(element, save);
fOrginalExlusionFilters.put(element, exlusions);
}
IPath[] inclusions= (IPath[])element.getAttribute(CPListElement.INCLUSION);
if (inclusions != null) {
IPath[] save= new IPath[inclusions.length];
for (int i= 0; i < save.length; i++) {
save[i]= inclusions[i];
}
fOrginalInclusionFiltersCopy.put(element, save);
fOrginalInclusionFilters.put(element, inclusions);
}
}
setTitle(NewWizardMessages.NewSourceFolderWizardPage_title);
fOrginalPath= newElement.getPath();
if (fOrginalPath == null) {
if (linkedMode) {
setDescription(Messages.format(NewWizardMessages.NewFolderDialog_createIn, newElement.getJavaProject().getElementName()));
} else {
setDescription(Messages.format(NewWizardMessages.AddSourceFolderWizardPage_description, fParent.getFullPath().toString()));
}
} else {
setDescription(NewWizardMessages.NewSourceFolderWizardPage_edit_description);
}
fNewElement= newElement;
fExistingEntries= existingEntries;
fModifiedElements= new ArrayList();
fRemovedElements= new ArrayList();
RootFieldAdapter adapter= new RootFieldAdapter();
fRootDialogField= new StringDialogField();
fRootDialogField.setLabelText(NewWizardMessages.NewSourceFolderWizardPage_root_label);
if (fNewElement.getPath() == null) {
fRootDialogField.setText(""); //$NON-NLS-1$
} else {
setFolderDialogText(fNewElement.getPath());
}
fRootDialogField.setEnabled(fNewElement.getJavaProject() != null);
int buttonStyle= SWT.CHECK;
if ((fAllowConflict && fAllowAddExclusionPatterns) ||
(fAllowConflict && fAllowRemoveProjectFolder) ||
(fAllowAddExclusionPatterns && fAllowRemoveProjectFolder)) {
buttonStyle= SWT.RADIO;
}
fAddExclusionPatterns= new SelectionButtonDialogField(buttonStyle);
fAddExclusionPatterns.setLabelText(NewWizardMessages.NewSourceFolderWizardPage_exclude_label);
fAddExclusionPatterns.setSelection(true);
fRemoveProjectFolder= new SelectionButtonDialogField(buttonStyle);
fRemoveProjectFolder.setLabelText(NewWizardMessages.NewSourceFolderWizardPage_ReplaceExistingSourceFolder_label);
fRemoveProjectFolder.setSelection(false);
fIgnoreConflicts= new SelectionButtonDialogField(buttonStyle);
fIgnoreConflicts.setLabelText(NewWizardMessages.AddSourceFolderWizardPage_ignoreNestingConflicts);
fIgnoreConflicts.setSelection(false);
fLinkFields= new LinkFields();
if (fNewElement.getLinkTarget() != null) {
fLinkFields.setLinkTarget(fNewElement.getLinkTarget());
}
fRemoveProjectFolder.setDialogFieldListener(adapter);
fAddExclusionPatterns.setDialogFieldListener(adapter);
fIgnoreConflicts.setDialogFieldListener(adapter);
fRootDialogField.setDialogFieldListener(adapter);
fLinkFields.setDialogFieldListener(adapter);
packRootDialogFieldChanged();
}
// -------- UI Creation ---------
/*
* @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
*/
public void createControl(Composite parent) {
initializeDialogUnits(parent);
Composite composite= new Composite(parent, SWT.NONE);
GridLayout layout= new GridLayout();
layout.numColumns= 4;
composite.setLayout(layout);
if (fLinkedMode) {
fLinkFields.doFillIntoGrid(composite, layout.numColumns);
fRootDialogField.doFillIntoGrid(composite, layout.numColumns - 1);
} else {
fRootDialogField.doFillIntoGrid(composite, layout.numColumns - 1);
}
if (fAllowRemoveProjectFolder)
fRemoveProjectFolder.doFillIntoGrid(composite, layout.numColumns);
if (fAllowAddExclusionPatterns)
fAddExclusionPatterns.doFillIntoGrid(composite, layout.numColumns);
if (fAllowConflict)
fIgnoreConflicts.doFillIntoGrid(composite, layout.numColumns);
LayoutUtil.setHorizontalSpan(fRootDialogField.getLabelControl(null), layout.numColumns);
LayoutUtil.setHorizontalGrabbing(fRootDialogField.getTextControl(null));
setControl(composite);
Dialog.applyDialogFont(composite);
PlatformUI.getWorkbench().getHelpSystem().setHelp(composite, IJavaHelpContextIds.NEW_PACKAGEROOT_WIZARD_PAGE);
}
/*
* @see org.eclipse.jface.dialogs.IDialogPage#setVisible(boolean)
*/
public void setVisible(boolean visible) {
super.setVisible(visible);
if (visible) {
fRootDialogField.setFocus();
}
}
// -------- ContainerFieldAdapter --------
private class RootFieldAdapter implements IStringButtonAdapter, IDialogFieldListener {
// -------- IStringButtonAdapter
public void changeControlPressed(DialogField field) {
packRootChangeControlPressed(field);
}
// -------- IDialogFieldListener
public void dialogFieldChanged(DialogField field) {
packRootDialogFieldChanged();
}
}
protected void packRootChangeControlPressed(DialogField field) {
if (field == fRootDialogField) {
IPath initialPath= new Path(fRootDialogField.getText());
String title= NewWizardMessages.NewSourceFolderWizardPage_ChooseExistingRootDialog_title;
String message= NewWizardMessages.NewSourceFolderWizardPage_ChooseExistingRootDialog_description;
IFolder folder= chooseFolder(title, message, initialPath);
if (folder != null) {
setFolderDialogText(folder.getFullPath());
}
}
}
private void setFolderDialogText(IPath path) {
IPath shortPath= path.removeFirstSegments(1);
fRootDialogField.setText(shortPath.toString());
}
protected void packRootDialogFieldChanged() {
StatusInfo status= updateRootStatus();
updateStatus(new IStatus[] {status});
}
private StatusInfo updateRootStatus() {
IJavaScriptProject javaProject= fNewElement.getJavaProject();
IProject project= javaProject.getProject();
StatusInfo pathNameStatus= validatePathName(fRootDialogField.getText(), fParent);
if (!pathNameStatus.isOK())
return pathNameStatus;
if (fLinkedMode) {
IStatus linkNameStatus= validateLinkLocation(fRootDialogField.getText());
if (linkNameStatus.matches(IStatus.ERROR)) {
StatusInfo result= new StatusInfo();
result.setError(linkNameStatus.getMessage());
return result;
}
}
StatusInfo result= new StatusInfo();
result.setOK();
IPath projPath= project.getFullPath();
IPath path= fParent.getFullPath().append(fRootDialogField.getText());
restoreCPElements();
int projectEntryIndex= -1;
boolean createFolderForExisting= false;
IFolder folder= fParent.getFolder(new Path(fRootDialogField.getText()));
for (int i= 0; i < fExistingEntries.size(); i++) {
IIncludePathEntry curr= ((CPListElement)fExistingEntries.get(i)).getClasspathEntry();
if (curr.getEntryKind() == IIncludePathEntry.CPE_SOURCE) {
if (path.equals(curr.getPath()) && fExistingEntries.get(i) != fNewElement) {
if (folder.exists()) {
result.setError(NewWizardMessages.NewSourceFolderWizardPage_error_AlreadyExisting);
return result;
} else {
createFolderForExisting= true;
}
}
if (projPath.equals(curr.getPath())) {
projectEntryIndex= i;
}
}
}
if (folder.exists() && !folder.getFullPath().equals(fOrginalPath))
return new StatusInfo(IStatus.ERROR, Messages.format(NewWizardMessages.NewFolderDialog_folderNameEmpty_alreadyExists, folder.getFullPath().toString()));
boolean isProjectASourceFolder= projectEntryIndex != -1;
fModifiedElements.clear();
updateFilters(fNewElement.getPath(), path);
fNewElement.setPath(path);
if (fLinkedMode) {
fNewElement.setLinkTarget(fLinkFields.getLinkTarget());
}
fRemovedElements.clear();
Set modified= new HashSet();
boolean isProjectSourceFolderReplaced= false;
if (fAddExclusionPatterns.isSelected()) {
if (fOrginalPath == null) {
addExclusionPatterns(fNewElement, fExistingEntries, modified);
fModifiedElements.addAll(modified);
if (!createFolderForExisting)
CPListElement.insert(fNewElement, fExistingEntries);
}
} else {
if (isProjectASourceFolder) {
if (fRemoveProjectFolder.isSelected()) {
fOldProjectSourceFolder= (CPListElement)fExistingEntries.get(projectEntryIndex);
fRemovedElements.add(fOldProjectSourceFolder);
fExistingEntries.set(projectEntryIndex, fNewElement);
isProjectSourceFolderReplaced= true;
} else {
if (!createFolderForExisting)
CPListElement.insert(fNewElement, fExistingEntries);
}
} else {
if (!createFolderForExisting)
CPListElement.insert(fNewElement, fExistingEntries);
}
}
if ((!fAllowConflict && fCanCommitConflictingBuildpath) || createFolderForExisting)
return new StatusInfo();
IJavaScriptModelStatus status= JavaScriptConventions.validateClasspath(javaProject, CPListElement.convertToClasspathEntries(fExistingEntries));
if (!status.isOK()) {
//Don't know what the problem is, report to user
if (fCanCommitConflictingBuildpath) {
result.setInfo(NewWizardMessages.AddSourceFolderWizardPage_conflictWarning + status.getMessage());
} else {
result.setError(status.getMessage());
}
return result;
}
if (!modified.isEmpty()) {
//Added exclusion patterns to solve problem
if (modified.size() == 1) {
CPListElement elem= (CPListElement)modified.toArray()[0];
IPath changed= elem.getPath().makeRelative();
IPath excl= fNewElement.getPath().makeRelative();
result.setInfo(Messages.format(NewWizardMessages.AddSourceFolderWizardPage_addSinglePattern, new Object[] {excl, changed}));
} else {
result.setInfo(Messages.format(NewWizardMessages.NewSourceFolderWizardPage_warning_AddedExclusions, String.valueOf(modified.size())));
}
return result;
}
if (isProjectSourceFolderReplaced) {
result.setInfo(NewWizardMessages.AddSourceFolderWizardPage_replaceSourceFolderInfo);
return result;
}
return result;
}
public void restore() {
for (Iterator iter= fExistingEntries.iterator(); iter.hasNext();) {
CPListElement element= (CPListElement)iter.next();
if (fOrginalExlusionFilters.containsKey(element)) {
element.setAttribute(CPListElement.EXCLUSION, fOrginalExlusionFiltersCopy.get(element));
}
if (fOrginalInclusionFilters.containsKey(element)) {
element.setAttribute(CPListElement.INCLUSION, fOrginalInclusionFiltersCopy.get(element));
}
}
fNewElement.setPath(fOrginalPath);
}
private void restoreCPElements() {
if (fNewElement.getPath() != null) {
for (Iterator iter= fExistingEntries.iterator(); iter.hasNext();) {
CPListElement element= (CPListElement)iter.next();
if (fOrginalExlusionFilters.containsKey(element)) {
element.setAttribute(CPListElement.EXCLUSION, fOrginalExlusionFilters.get(element));
}
if (fOrginalInclusionFilters.containsKey(element)) {
element.setAttribute(CPListElement.INCLUSION, fOrginalInclusionFilters.get(element));
}
}
if (fOldProjectSourceFolder != null) {
fExistingEntries.set(fExistingEntries.indexOf(fNewElement), fOldProjectSourceFolder);
fOldProjectSourceFolder= null;
} else if (fExistingEntries.contains(fNewElement)) {
fExistingEntries.remove(fNewElement);
}
}
}
private void updateFilters(IPath oldPath, IPath newPath) {
if (oldPath == null)
return;
IPath projPath= fNewElement.getJavaProject().getProject().getFullPath();
if (projPath.isPrefixOf(oldPath)) {
oldPath= oldPath.removeFirstSegments(projPath.segmentCount()).addTrailingSeparator();
}
if (projPath.isPrefixOf(newPath)) {
newPath= newPath.removeFirstSegments(projPath.segmentCount()).addTrailingSeparator();
}
for (Iterator iter= fExistingEntries.iterator(); iter.hasNext();) {
CPListElement element= (CPListElement)iter.next();
IPath elementPath= element.getPath();
if (projPath.isPrefixOf(elementPath)) {
elementPath= elementPath.removeFirstSegments(projPath.segmentCount());
if (elementPath.segmentCount() > 0)
elementPath= elementPath.addTrailingSeparator();
}
IPath[] exlusions= (IPath[])element.getAttribute(CPListElement.EXCLUSION);
if (exlusions != null) {
for (int i= 0; i < exlusions.length; i++) {
if (elementPath.append(exlusions[i]).equals(oldPath)) {
fModifiedElements.add(element);
exlusions[i]= newPath.removeFirstSegments(elementPath.segmentCount());
}
}
element.setAttribute(CPListElement.EXCLUSION, exlusions);
}
IPath[] inclusion= (IPath[])element.getAttribute(CPListElement.INCLUSION);
if (inclusion != null) {
for (int i= 0; i < inclusion.length; i++) {
if (elementPath.append(inclusion[i]).equals(oldPath)) {
fModifiedElements.add(element);
inclusion[i]= newPath.removeFirstSegments(elementPath.segmentCount());
}
}
element.setAttribute(CPListElement.INCLUSION, inclusion);
}
}
}
/**
* Validates this page's controls.
*
* @return IStatus indicating the validation result. IStatus.OK if the
* specified link target is valid given the linkHandle.
*/
private IStatus validateLinkLocation(String folderName) {
IWorkspace workspace= JavaScriptPlugin.getWorkspace();
IPath path= Path.fromOSString(fLinkFields.fLinkLocation.getText());
IFolder folder= fNewElement.getJavaProject().getProject().getFolder(new Path(folderName));
IStatus locationStatus= workspace.validateLinkLocation(folder, path);
if (locationStatus.matches(IStatus.ERROR))
return locationStatus;
IPathVariableManager pathVariableManager = ResourcesPlugin.getWorkspace().getPathVariableManager();
IPath path1= Path.fromOSString(fLinkFields.fLinkLocation.getText());
IPath resolvedPath= pathVariableManager.resolvePath(path1);
// use the resolved link target name
String resolvedLinkTarget= resolvedPath.toOSString();
path= new Path(resolvedLinkTarget);
File linkTargetFile= new Path(resolvedLinkTarget).toFile();
if (linkTargetFile.exists()) {
if (!linkTargetFile.isDirectory())
return new StatusInfo(IStatus.ERROR, NewWizardMessages.NewFolderDialog_linkTargetNotFolder);
} else {
return new StatusInfo(IStatus.ERROR, NewWizardMessages.NewFolderDialog_linkTargetNonExistent);
}
if (locationStatus.isOK()) {
return new StatusInfo();
}
return new StatusInfo(locationStatus.getSeverity(), locationStatus.getMessage());
}
private static StatusInfo validatePathName(String str, IContainer parent) {
StatusInfo result= new StatusInfo();
result.setOK();
IPath parentPath= parent.getFullPath();
if (str.length() == 0) {
result.setError(Messages.format(NewWizardMessages.NewSourceFolderWizardPage_error_EnterRootName, parentPath.toString()));
return result;
}
IPath path= parentPath.append(str);
IWorkspaceRoot workspaceRoot= ResourcesPlugin.getWorkspace().getRoot();
IStatus validate= workspaceRoot.getWorkspace().validatePath(path.toString(), IResource.FOLDER);
if (validate.matches(IStatus.ERROR)) {
result.setError(Messages.format(NewWizardMessages.NewSourceFolderWizardPage_error_InvalidRootName, validate.getMessage()));
return result;
}
IResource res= workspaceRoot.findMember(path);
if (res != null) {
if (res.getType() != IResource.FOLDER) {
result.setError(NewWizardMessages.NewSourceFolderWizardPage_error_NotAFolder);
return result;
}
} else {
URI parentLocation= parent.getLocationURI();
if (parentLocation != null) {
try {
IFileStore store= EFS.getStore(parentLocation).getChild(str);
if (store.fetchInfo().exists()) {
result.setError(NewWizardMessages.NewSourceFolderWizardPage_error_AlreadyExistingDifferentCase);
return result;
}
} catch (CoreException e) {
// we couldn't create the file store. Ignore the exception
// since we can't check if the file exist. Pretend that it
// doesn't.
}
}
}
return result;
}
private void addExclusionPatterns(CPListElement newEntry, List existing, Set modifiedEntries) {
IPath entryPath= newEntry.getPath();
for (int i= 0; i < existing.size(); i++) {
CPListElement curr= (CPListElement) existing.get(i);
IPath currPath= curr.getPath();
if (curr != newEntry && curr.getEntryKind() == IIncludePathEntry.CPE_SOURCE && currPath.isPrefixOf(entryPath)) {
boolean added= curr.addToExclusions(entryPath);
if (added) {
modifiedEntries.add(curr);
}
}
}
}
public IResource getCorrespondingResource() {
return fParent.getFolder(new Path(fRootDialogField.getText()));
}
// ------------- choose dialogs
private IFolder chooseFolder(String title, String message, IPath initialPath) {
Class[] acceptedClasses= new Class[] { IFolder.class };
ISelectionStatusValidator validator= new TypedElementSelectionValidator(acceptedClasses, false);
ViewerFilter filter= new TypedViewerFilter(acceptedClasses, null);
ILabelProvider lp= new WorkbenchLabelProvider();
ITreeContentProvider cp= new WorkbenchContentProvider();
IProject currProject= fNewElement.getJavaProject().getProject();
ElementTreeSelectionDialog dialog= new ElementTreeSelectionDialog(getShell(), lp, cp) {
protected Control createDialogArea(Composite parent) {
Control result= super.createDialogArea(parent);
PlatformUI.getWorkbench().getHelpSystem().setHelp(parent, IJavaHelpContextIds.BP_CHOOSE_EXISTING_FOLDER_TO_MAKE_SOURCE_FOLDER);
return result;
}
};
dialog.setValidator(validator);
dialog.setTitle(title);
dialog.setMessage(message);
dialog.addFilter(filter);
dialog.setInput(currProject);
dialog.setComparator(new ResourceComparator(ResourceComparator.NAME));
IResource res= currProject.findMember(initialPath);
if (res != null) {
dialog.setInitialSelection(res);
}
if (dialog.open() == Window.OK) {
return (IFolder) dialog.getFirstResult();
}
return null;
}
public List getModifiedElements() {
if (fOrginalPath != null && !fModifiedElements.contains(fNewElement))
fModifiedElements.add(fNewElement);
return fModifiedElements;
}
public List getRemovedElements() {
return fRemovedElements;
}
}