/*******************************************************************************
* Copyright (c) 2000, 2017 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
*
*******************************************************************************/
package org.eclipse.dltk.internal.ui.refactoring.reorg;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.Assert;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.OperationCanceledException;
import org.eclipse.core.runtime.Status;
import org.eclipse.dltk.core.DLTKContentTypeManager;
import org.eclipse.dltk.core.DLTKCore;
import org.eclipse.dltk.core.DLTKLanguageManager;
import org.eclipse.dltk.core.IDLTKLanguageToolkit;
import org.eclipse.dltk.core.IModelElement;
import org.eclipse.dltk.core.IModelStatus;
import org.eclipse.dltk.core.IProjectFragment;
import org.eclipse.dltk.core.IScriptFolder;
import org.eclipse.dltk.core.ISourceModule;
import org.eclipse.dltk.core.ScriptModelUtil;
import org.eclipse.dltk.internal.corext.refactoring.Checks;
import org.eclipse.dltk.internal.corext.refactoring.reorg.INewNameQueries;
import org.eclipse.dltk.internal.corext.refactoring.reorg.INewNameQuery;
import org.eclipse.dltk.internal.corext.util.Messages;
import org.eclipse.dltk.internal.ui.dialogs.TextFieldNavigationHandler;
import org.eclipse.dltk.ui.DLTKUIPlugin;
import org.eclipse.jface.dialogs.IInputValidator;
import org.eclipse.jface.dialogs.InputDialog;
import org.eclipse.jface.window.Window;
import org.eclipse.jface.wizard.Wizard;
import org.eclipse.ltk.core.refactoring.RefactoringStatus;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Shell;
public class NewNameQueries implements INewNameQueries {
private static final String INVALID_NAME_NO_MESSAGE= "";//$NON-NLS-1$
private final Wizard fWizard;
private final Shell fShell;
public NewNameQueries() {
fShell= null;
fWizard= null;
}
public NewNameQueries(Wizard wizard) {
fWizard= wizard;
fShell= null;
}
public NewNameQueries(Shell shell) {
fShell = shell;
fWizard= null;
}
private Shell getShell() {
Assert.isTrue(fWizard == null || fShell == null);
if (fWizard != null)
return fWizard.getContainer().getShell();
if (fShell != null)
return fShell;
return DLTKUIPlugin.getActiveWorkbenchShell();
}
@Override
public INewNameQuery createNewSourceModuleNameQuery(ISourceModule cu, String initialSuggestedName) {
if (DLTKCore.DEBUG) {
System.err.println("TODO:add removeScriptLikeExtensions code here..."); //$NON-NLS-1$
}
String[] keys= {/*DLTKCore.removeScriptLikeExtension(*/cu.getElementName()/*)*/};
String message= Messages.format(ReorgMessages.ReorgQueries_enterNewNameQuestion, keys);
return createStaticQuery(createSourceModuleNameValidator(cu), message, initialSuggestedName, getShell());
}
@Override
public INewNameQuery createNewResourceNameQuery(IResource res, String initialSuggestedName) {
String[] keys= {res.getName()};
String message= Messages.format(ReorgMessages.ReorgQueries_enterNewNameQuestion, keys);
return createStaticQuery(createResourceNameValidator(res), message, initialSuggestedName, getShell());
}
@Override
public INewNameQuery createNewPackageNameQuery(IScriptFolder pack, String initialSuggestedName) {
String[] keys= {pack.getElementName()};
String message= Messages.format(ReorgMessages.ReorgQueries_enterNewNameQuestion, keys);
return createStaticQuery(createPackageNameValidator(pack), message, initialSuggestedName, getShell());
}
@Override
public INewNameQuery createNewProjectFragmentNameQuery(IProjectFragment root, String initialSuggestedName) {
String[] keys= {root.getElementName()};
String message= Messages.format(ReorgMessages.ReorgQueries_enterNewNameQuestion, keys);
return createStaticQuery(createProjectFragmentNameValidator(root), message, initialSuggestedName, getShell());
}
@Override
public INewNameQuery createNullQuery(){
return createStaticQuery(null);
}
@Override
public INewNameQuery createStaticQuery(final String newName){
return () -> newName;
}
private static INewNameQuery createStaticQuery(final IInputValidator validator, final String message, final String initial, final Shell shell){
return () -> {
InputDialog dialog = new InputDialog(shell,
ReorgMessages.ReorgQueries_nameConflictMessage, message,
initial, validator) {
/*
* (non-Javadoc)
*
* @see
* org.eclipse.jface.dialogs.InputDialog#createDialogArea(org.
* eclipse.swt.widgets.Composite)
*/
@Override
protected Control createDialogArea(Composite parent) {
Control area = super.createDialogArea(parent);
TextFieldNavigationHandler.install(getText());
return area;
}
};
if (dialog.open() == Window.CANCEL)
throw new OperationCanceledException();
return dialog.getValue();
};
}
private static IInputValidator createResourceNameValidator(final IResource res){
IInputValidator validator = newText -> {
if (newText == null || "".equals(newText) //$NON-NLS-1$
|| res.getParent() == null)
return INVALID_NAME_NO_MESSAGE;
if (res.getParent().findMember(newText) != null)
return ReorgMessages.ReorgQueries_resourceWithThisNameAlreadyExists;
if (!res.getParent().getFullPath().isValidSegment(newText))
return ReorgMessages.ReorgQueries_invalidNameMessage;
IStatus status = res.getParent().getWorkspace()
.validateName(newText, res.getType());
if (status.getSeverity() == IStatus.ERROR)
return status.getMessage();
if (res.getName().equalsIgnoreCase(newText))
return ReorgMessages.ReorgQueries_resourceExistsWithDifferentCaseMassage;
return null;
};
return validator;
}
private static IInputValidator createSourceModuleNameValidator(final ISourceModule cu) {
IInputValidator validator = newText -> {
if (newText == null || "".equals(newText)) //$NON-NLS-1$
return INVALID_NAME_NO_MESSAGE;
String newCuName = ScriptModelUtil.getRenamedCUName(cu, newText);
IDLTKLanguageToolkit toolkit = null;
toolkit = DLTKLanguageManager.getLanguageToolkit(cu);
IStatus status = new Status(IStatus.ERROR, DLTKUIPlugin.PLUGIN_ID,
0, ReorgMessages.NewNameQueries_mustBeAScriptProject, null);
if (toolkit != null) {
if (DLTKContentTypeManager
.isValidFileNameForContentType(toolkit, newCuName)) {
status = IModelStatus.VERIFIED_OK;
} else {
status = new Status(IStatus.ERROR, DLTKUIPlugin.PLUGIN_ID,
ReorgMessages.NewNameQueries_invalidFileName);
}
}
if (status.getSeverity() == IStatus.ERROR)
return status.getMessage();
RefactoringStatus refStatus;
refStatus = Checks.checkSourceModuleNewName(cu, newText);
if (refStatus.hasFatalError())
return refStatus
.getMessageMatchingSeverity(RefactoringStatus.FATAL);
if (cu.getElementName().equalsIgnoreCase(newCuName))
return ReorgMessages.ReorgQueries_resourceExistsWithDifferentCaseMassage;
return null;
};
return validator;
}
private static IInputValidator createProjectFragmentNameValidator(final IProjectFragment root) {
return new IInputValidator() {
IInputValidator resourceNameValidator= createResourceNameValidator(root.getResource());
@Override
public String isValid(String newText) {
return resourceNameValidator.isValid(newText);
}
};
}
private static IInputValidator createPackageNameValidator(final IScriptFolder pack) {
IInputValidator validator = newText -> {
if (newText == null || "".equals(newText)) //$NON-NLS-1$
return INVALID_NAME_NO_MESSAGE;
// IStatus status= ScriptConventions.validatePackageName(newText);
// if (status.getSeverity() == IStatus.ERROR)
// return status.getMessage();
IModelElement parent = pack.getParent();
// try {
if (parent instanceof IProjectFragment) {
if (DLTKCore.DEBUG) {
System.err.println(
"TODO:NewNamequeries add isPackageNameOkInRoot check..."); //$NON-NLS-1$
}
// if (! RenamePackageProcessor.isPackageNameOkInRoot(newText, (IProjectFragment)parent))
// return ReorgMessages.ReorgQueries_packagewithThatNameexistsMassage;
}
// } catch (CoreException e) {
// return INVALID_NAME_NO_MESSAGE;
// }
if (pack.getElementName().equalsIgnoreCase(newText))
return ReorgMessages.ReorgQueries_resourceExistsWithDifferentCaseMassage;
return null;
};
return validator;
}
}