/*******************************************************************************
* Copyright (c) 2008 Red Hat, Inc.
* Distributed under license by Red Hat, Inc. All rights reserved.
* This program is 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:
* Red Hat, Inc. - initial API and implementation
******************************************************************************/
package org.jboss.tools.smooks.edimap.wizard;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.lang.reflect.InvocationTargetException;
import java.util.Collections;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IResource;
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.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.Status;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.wizard.Wizard;
import org.eclipse.ui.INewWizard;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.ide.IDE;
import org.jboss.tools.smooks.configuration.SmooksConfigurationActivator;
import org.jboss.tools.smooks.model.medi.Delimiters;
import org.jboss.tools.smooks.model.medi.Description;
import org.jboss.tools.smooks.model.medi.DocumentRoot;
import org.jboss.tools.smooks.model.medi.EdiMap;
import org.jboss.tools.smooks.model.medi.MEdiFactory;
import org.jboss.tools.smooks.model.medi.Segments;
import org.jboss.tools.smooks.model.medi.util.MEdiResourceFactoryImpl;
/**
* @author Dart (dpeng@redhat.com)
*
*/
public class EDIMappingConfigFileWizard extends Wizard implements INewWizard {
private EDIMappingConfigFileContainerSelectionPage pathPage;
private EDIMappingConfigFileConfigPage configPage;
private IStructuredSelection selection;
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.wizard.Wizard#performFinish()
*/
@Override
public boolean performFinish() {
final IPath containerPath = pathPage.getContainerFullPath();
final String fileName = pathPage.getFileName();
IRunnableWithProgress op = new IRunnableWithProgress() {
public void run(IProgressMonitor monitor) throws InvocationTargetException {
try {
doFinish(containerPath, fileName, monitor);
} catch (CoreException e) {
throw new InvocationTargetException(e);
} finally {
monitor.done();
}
}
};
try {
getContainer().run(true, false, op);
} catch (InterruptedException e) {
return false;
} catch (InvocationTargetException e) {
Throwable realException = e.getTargetException();
MessageDialog.openError(getShell(), Messages.EDIMappingConfigFileWizard_Error_Title, realException.getMessage());
return false;
}
return true;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.wizard.Wizard#addPages()
*/
@Override
public void addPages() {
if (pathPage == null) {
pathPage = new EDIMappingConfigFileContainerSelectionPage(Messages.EDIMappingConfigFileWizard_File_Selection_Page_Title, this.selection);
}
this.addPage(pathPage);
if (configPage == null) {
configPage = new EDIMappingConfigFileConfigPage(Messages.EDIMappingConfigFileWizard_Config_Title, this.selection);
}
this.addPage(configPage);
super.addPages();
}
private void doFinish(IPath containerPath, String fileName, IProgressMonitor monitor) throws CoreException {
// create a sample file
monitor.beginTask(Messages.EDIMappingConfigFileWizard_Creating_Task + fileName, 2);
IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
IResource resource = root.findMember(containerPath);
IContainer container = null;
if (resource.exists() && resource instanceof IContainer) {
container = (IContainer) resource;
}
if (container == null)
throwCoreException(Messages.EDIMappingConfigFileWizard_Exception_Container_Does_Not_Exist + containerPath.toPortableString() + Messages.EDIMappingConfigFileWizard_Exception_Container_Does_Not_Exist2);
final IFile configFile = container.getFile(new Path(fileName));
String extFileName = fileName + ".ext"; //$NON-NLS-1$
final IFile extFile = container.getFile(new Path(extFileName));
try {
// create config file
InputStream stream = openContentStream();
if (configFile.exists()) {
configFile.setContents(stream, true, true, monitor);
} else {
configFile.create(stream, true, monitor);
}
stream.close();
// create ext file:
createExtentionFile(extFile, monitor, configPage.getEdiFilePath());
} catch (IOException e) {
SmooksConfigurationActivator.getDefault().log(e);
}
monitor.worked(1);
monitor.setTaskName(Messages.EDIMappingConfigFileWizard_Task_Opening_Smooks_Editor);
getShell().getDisplay().asyncExec(new Runnable() {
public void run() {
IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
try {
IDE.openEditor(page, configFile);
// page.openEditor(editorInput, SmooksMultiFormEditor.EDITOR_ID, true);
} catch (PartInitException e) {
SmooksConfigurationActivator.getDefault().log(e);
}
}
});
monitor.worked(1);
}
private InputStream openContentStream() throws IOException {
Resource resource = new MEdiResourceFactoryImpl().createResource(null);
DocumentRoot docRoot = MEdiFactory.eINSTANCE.createDocumentRoot();
resource.getContents().add(docRoot);
EdiMap map = MEdiFactory.eINSTANCE.createEdiMap();
docRoot.setEdimap(map);
Description description = MEdiFactory.eINSTANCE.createDescription();
map.setDescription(description);
initDescription(description);
Delimiters delimiters = MEdiFactory.eINSTANCE.createDelimiters();
map.setDelimiters(delimiters);
initDelimiters(delimiters);
Segments segments = MEdiFactory.eINSTANCE.createSegments();
map.setSegments(segments);
String se = configPage.getSegments();
if (se != null) {
segments.setXmltag(se);
}
ByteArrayOutputStream output = new ByteArrayOutputStream();
resource.save(output, Collections.emptyMap());
return new ByteArrayInputStream(output.toByteArray());
}
private void initDelimiters(Delimiters delimiters) {
if (configPage != null) {
final String segment = configPage.getSegmentDelimiter();
if(segment != null){
delimiters.setSegment(segment);
}
final String field = configPage.getFieldDelimiter();
if(field != null){
delimiters.setField(field);
}
final String component = configPage.getComponentDelimiter();
if(component != null){
delimiters.setComponent(component);
}
final String subComponent = configPage.getSubComponentDelimiter();
if(subComponent != null){
delimiters.setSubComponent(subComponent);
}
}
}
private void initDescription(Description description) {
if (configPage != null) {
final String name = configPage.getName();
if (name != null) {
description.setName(name);
}
final String version = configPage.getVersion();
if (version != null) {
description.setVersion(version);
}
}
}
public static void createExtentionFile(IFile file, IProgressMonitor monitor, String ediPath) throws CoreException,
IOException {
if (monitor == null) {
monitor = new NullProgressMonitor();
}
InputStream stream1 = createExtContentStream(ediPath);
if (file.exists()) {
file.setContents(stream1, true, true, monitor);
} else {
file.create(stream1, true, monitor);
}
stream1.close();
}
public static InputStream createExtContentStream(String filePath) {
String path = filePath;
if (path == null) {
path = ""; //$NON-NLS-1$
}
String contents = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" //$NON-NLS-1$
+ " <smooks-graphics-ext xmlns=\"http://www.jboss.org/jbosstools/smooks/smooks-graphics-ext.xsd\">\n" //$NON-NLS-1$
+ " <input type=\"EDI\">\n" + " <param name=\"path\">" + path + "</param>\n" //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+ " </input>\n" + " <graph/>\n" + " </smooks-graphics-ext>"; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
return new ByteArrayInputStream(contents.getBytes());
}
private void throwCoreException(String message) throws CoreException {
IStatus status = new Status(IStatus.ERROR, SmooksConfigurationActivator.PLUGIN_ID, IStatus.OK, message, null);
throw new CoreException(status);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.IWorkbenchWizard#init(org.eclipse.ui.IWorkbench,
* org.eclipse.jface.viewers.IStructuredSelection)
*/
public void init(IWorkbench workbench, IStructuredSelection selection) {
this.selection = selection;
}
}