| /******************************************************************************* |
| * Copyright (c) 2001, 2004 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.xsd.ui.internal.wizards; |
| |
| import java.lang.reflect.InvocationTargetException; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.NullProgressMonitor; |
| import org.eclipse.jface.operation.IRunnableWithProgress; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.ViewerFilter; |
| import org.eclipse.jface.wizard.IWizardPage; |
| import org.eclipse.jface.wizard.Wizard; |
| import org.eclipse.jface.wizard.WizardPage; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Text; |
| import org.eclipse.ui.INewWizard; |
| import org.eclipse.ui.IWorkbench; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.wst.common.ui.internal.viewers.SelectSingleFilePage; |
| import org.eclipse.wst.xsd.ui.internal.editor.XSDEditorPlugin; |
| import org.eclipse.wst.xsd.ui.internal.util.ViewUtility; |
| import org.eclipse.xsd.XSDSchema; |
| import org.eclipse.xsd.util.XSDParser; |
| |
| |
| /** |
| * Extend the base wizard to select a file from the project or outside the workbench |
| * and add error handling |
| */ |
| public class XSDSelectIncludeFileWizard extends Wizard implements INewWizard |
| { |
| boolean isInclude; |
| XSDSchema mainSchema; |
| XSDSchema externalSchema; |
| |
| XSDLocationChoicePage choicePage; |
| XSDSelectSingleFilePage filePage; |
| XSDURLPage urlPage; |
| |
| IFile resultFile; |
| String resultURL; |
| String namespace = ""; |
| |
| public XSDSelectIncludeFileWizard(XSDSchema mainSchema, boolean isInclude, |
| String title, String desc, |
| ViewerFilter filter, |
| IStructuredSelection selection) |
| { |
| super(); |
| setWindowTitle(title); |
| setDefaultPageImageDescriptor(ImageDescriptor.createFromFile(XSDEditorPlugin.class, "icons/NewXSD.gif")); |
| |
| setNeedsProgressMonitor(true); |
| |
| // Choice Page |
| choicePage = new XSDLocationChoicePage(); |
| |
| // Select File Page |
| filePage = new XSDSelectSingleFilePage(PlatformUI.getWorkbench(), selection, true); |
| filePage.setTitle(title); |
| filePage.setDescription(desc); |
| filePage.addFilter(filter); |
| |
| // URL Page |
| urlPage = new XSDURLPage(); |
| urlPage.setTitle(title); |
| urlPage.setDescription(XSDEditorPlugin.getXSDString("_UI_FILEDIALOG_SELECT_XML_URL")); |
| |
| this.mainSchema = mainSchema; |
| this.isInclude = isInclude; |
| } |
| |
| public void init(IWorkbench aWorkbench, IStructuredSelection aSelection) |
| { |
| } |
| |
| public void addPages() |
| { |
| addPage(choicePage); |
| addPage(filePage); |
| addPage(urlPage); |
| } |
| |
| public IWizardPage getNextPage(IWizardPage currentPage) |
| { |
| WizardPage nextPage = null; |
| |
| if (currentPage == choicePage) |
| { |
| if (choicePage.isURL()) |
| { |
| nextPage = urlPage; |
| } |
| else |
| { |
| nextPage = filePage; |
| } |
| } |
| return nextPage; |
| } |
| |
| public boolean canFinish() |
| { |
| if (!choicePage.isURL()) |
| { |
| return filePage.isPageComplete(); |
| } |
| return true; |
| } |
| |
| public boolean performFinish() |
| { |
| if (choicePage.isURL()) |
| { |
| try |
| { |
| getContainer().run(false, true, urlPage.getRunnable()); |
| resultURL = urlPage.getURL(); |
| } |
| catch (Exception e) |
| { |
| return false; |
| } |
| return true; |
| } |
| else |
| { |
| resultFile = filePage.getFile(); |
| } |
| return true; |
| } |
| |
| /** |
| * Get the MOF object that represents the external file |
| */ |
| public XSDSchema getExternalSchema() |
| { |
| return externalSchema; |
| } |
| |
| public IFile getResultFile() |
| { |
| return resultFile; |
| } |
| |
| public String getURL() |
| { |
| return resultURL; |
| } |
| |
| public String getNamespace() |
| { |
| return namespace; |
| } |
| |
| /** |
| * Create a MOF model for the imported file |
| */ |
| protected String doLoadExternalModel(IProgressMonitor monitor, String xsdModelFile, String xsdFileName) |
| { |
| String errorMessage = null; |
| String currentNameSpace = mainSchema.getTargetNamespace(); |
| |
| monitor.beginTask("Loading XML Schema", 100); |
| monitor.worked(50); |
| |
| XSDParser parser = new XSDParser(); |
| parser.parse(xsdModelFile); |
| |
| externalSchema = parser.getSchema(); |
| if (externalSchema != null) |
| { |
| String extNamespace = externalSchema.getTargetNamespace(); |
| namespace = extNamespace; |
| |
| if (externalSchema.getDiagnostics() != null && |
| externalSchema.getDiagnostics().size() > 0) |
| { |
| errorMessage = XSDEditorPlugin.getPlugin().getString("_UI_INCORRECT_XML_SCHEMA", xsdFileName); |
| } |
| else |
| { |
| if (isInclude) |
| { |
| // Check the namespace to make sure they are the same as current file |
| if (extNamespace != null) |
| { |
| if (currentNameSpace != null && !extNamespace.equals(currentNameSpace)) |
| { |
| errorMessage = XSDEditorPlugin.getPlugin().getString("_UI_DIFFERENT_NAME_SPACE", xsdFileName); |
| } |
| } |
| } |
| else |
| { |
| // Check the namespace to make sure they are different from the current file |
| if (extNamespace != null) |
| { |
| if (currentNameSpace != null && extNamespace.equals(currentNameSpace)) |
| { |
| errorMessage = XSDEditorPlugin.getPlugin().getString("_UI_SAME_NAME_SPACE", xsdFileName); |
| } |
| } |
| } |
| } |
| } |
| else |
| { |
| errorMessage = XSDEditorPlugin.getPlugin().getString("_UI_INCORRECT_XML_SCHEMA", xsdFileName); |
| } |
| |
| monitor.subTask("Finish Loading"); |
| monitor.worked(80); |
| |
| return errorMessage; |
| } |
| |
| |
| /** |
| * URL page |
| */ |
| class XSDURLPage extends WizardPage |
| { |
| Text urlField; |
| String saveString; |
| |
| public XSDURLPage() |
| { |
| super("URLPage"); |
| } |
| |
| public void createControl(Composite parent) |
| { |
| Composite client = ViewUtility.createComposite(parent,2); |
| ViewUtility.setComposite(client); |
| |
| ViewUtility.createLabel(client, XSDEditorPlugin.getXSDString("_UI_LABEL_URL")); |
| ViewUtility.createLabel(client, ""); |
| |
| urlField = ViewUtility.createTextField(client, 50); |
| saveString = "http://"; |
| urlField.setText(saveString); |
| |
| setControl(client); |
| } |
| |
| public String getURL() |
| { |
| return urlField.getText(); |
| } |
| |
| private boolean openExternalSchema(IProgressMonitor monitor) |
| { |
| String text = urlField.getText(); |
| // if (text.equals(saveString)) |
| // { |
| // return false; |
| // } |
| // saveString = text; |
| |
| if (text.equals("")) |
| { |
| setErrorMessage(XSDEditorPlugin.getXSDString("_UI_SPECIFY_URL")); |
| return false; |
| } |
| |
| if ( !text.startsWith("http://") ) |
| { |
| setErrorMessage(XSDEditorPlugin.getXSDString("_UI_URL_START_WITH")); |
| return false; |
| } |
| |
| setErrorMessage(null); |
| String errorMessage = doLoadExternalModel(monitor, text, text); |
| if (errorMessage != null) |
| { |
| setErrorMessage(errorMessage); |
| return false; |
| } |
| else |
| { |
| return true; |
| } |
| } |
| |
| public IRunnableWithProgress getRunnable() |
| { |
| return new IRunnableWithProgress() |
| { |
| public void run(IProgressMonitor monitor) |
| throws InvocationTargetException, InterruptedException |
| { |
| if (monitor == null) |
| { |
| monitor= new NullProgressMonitor(); |
| } |
| monitor.beginTask("", 6); |
| |
| boolean ok = openExternalSchema(monitor); |
| |
| if (!ok) |
| { |
| throw new InvocationTargetException(new java.lang.Error()); |
| } |
| |
| monitor.done(); |
| } |
| }; |
| } |
| } |
| |
| /** |
| * Select XML Schema File |
| */ |
| class XSDSelectSingleFilePage extends SelectSingleFilePage |
| { |
| public XSDSelectSingleFilePage(IWorkbench workbench, IStructuredSelection selection, boolean isFileMandatory) |
| { |
| super(workbench,selection,isFileMandatory); |
| } |
| |
| private boolean openExternalSchema() |
| { |
| // Get the fully-qualified file name |
| IFile iFile = getFile(); |
| if (iFile == null) |
| return false; |
| |
| setErrorMessage(null); |
| |
| String xsdModelFile = iFile.getLocation().toOSString(); |
| String xsdFileName = iFile.getName(); |
| String errorMessage = doLoadExternalModel(new NullProgressMonitor(), xsdModelFile, xsdFileName); |
| |
| if (errorMessage != null) |
| { |
| setErrorMessage(errorMessage); |
| return false; |
| } |
| else |
| { |
| return true; |
| } |
| } |
| |
| public boolean isPageComplete() |
| { |
| if (choicePage.isURL()) |
| { |
| return true; |
| } |
| |
| if (super.isPageComplete()) |
| { |
| return openExternalSchema(); |
| } |
| return super.isPageComplete(); |
| } |
| } |
| } |