/*
* ImportWizard.java
*
* This file is part of the STS-Tool project.
* Copyright (c) 2011-2012 "University of Trento - DISI" All rights reserved.
*
* Is strictly forbidden to remove this copyright notice from this source code.
*
* Disclaimer of Warranty:
* STS-Tool (this software) is provided "as-is" and without warranty of any kind,
* express, implied or otherwise, including without limitation, any warranty of
* merchantability or fitness for a particular purpose.
* In no event shall the copyright holder or contributors be liable for any direct,
* indirect, incidental, special, exemplary, or consequential damages
* including, but not limited to, procurement of substitute goods or services;
* loss of use, data, or profits; or business interruption) however caused and on
* any theory of liability, whether in contract, strict liability, or tort (including
* negligence or otherwise) arising in any way out of the use of this software, even
* if advised of the possibility of such damage.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License version 3
* as published by the Free Software Foundation with the addition of the
* following permission added to Section 15 as permitted in Section 7(a):
* FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY
* "University of Trento - DISI","University of Trento - DISI" DISCLAIMS THE
* WARRANTY OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
*
* See the GNU Affero General Public License for more details.
* You should have received a copy of the GNU Affero General Public License
* along with this program; if not, see http://www.gnu.org/licenses or write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA, 02110-1301 USA, or download the license from the following URL:
* http://www.sts-tool.eu/License.php
*
* For more information, please contact STS-Tool group at this
* address: ststool@disi.unitn.it
*
*/
package eu.aniketos.wp1.ststool.diagram.custom.imports;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.emf.common.ui.URIEditorInput;
import org.eclipse.emf.common.util.URI;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.wizard.Wizard;
import org.eclipse.osgi.util.NLS;
import org.eclipse.ui.IEditorDescriptor;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PartInitException;
import eu.aniketos.wp1.ststool.diagram.part.Messages;
public class ImportWizard extends Wizard implements IRunnableWithProgress {
private ImportWizardPage page1;
private IWorkbench workbench = null;
public ImportWizard(IWorkbench workbench) {
this.workbench = workbench;
page1 = new ImportWizardPage("1.3.0");
}
@Override
public void addPages(){
super.addPages();
addPage(page1);
}
@Override
public boolean canFinish(){
return page1.isPageComplete();
}
@Override
public boolean performFinish(){
try {
getContainer().run(false, false, this);
} catch (Exception e) {
MessageDialog.openError(getShell(), "Error", e.getMessage());
}
return true;
}
@Override
public void run(IProgressMonitor monitor) throws InvocationTargetException,InterruptedException{
List<String> input = null;
try {
input = readInput(page1.getInputFileName());
} catch (IOException e) {
throw new InterruptedException("Error reading the input File");
}
List<String> transformedDiagram = null;
String version = getVersion(input);
if ("1.0".equals(version)) {
transformedDiagram = transform1_2_0_To_1_3_0(transform1_0_To_1_2_0(input));
} else if ("1.2.0".equals(version)) {
transformedDiagram = transform1_2_0_To_1_3_0(input);
} else {
throw new InterruptedException("Error importing Diagram : Invalid or missing version"); //missing header
}
String outputFileName = page1.getOutputFileName();
if (page1.isOverwriteInputFile()) {
outputFileName = page1.getInputFileName();
}
try {
saveOutput(outputFileName, transformedDiagram);
} catch (IOException e) {
throw new InterruptedException("Error saving the diagram: " + e.getMessage());
}
if (workbench != null) openEditor(workbench, outputFileName);
}
private String getVersion(List<String> input) throws InterruptedException{
if (input.size() < 3) throw new InterruptedException("Error importing Diagram : Invalid File"); //invalid file
if (!input.get(0).trim().equals("<?xml version=\"1.0\" encoding=\"UTF-8\"?>")) throw new InterruptedException("Error importing Diagram : Missing XML Header"); //missing header
if (!input.get(1).trim().contains("http://ststool/")) throw new InterruptedException("Error importing Diagram : Missing STS Header"); //missing header
try {
String ver = input.get(1);
ver = ver.substring(ver.indexOf("http://ststool/") + 15);
int ind = ver.indexOf('"');
if (ind > 0) {
ver = ver.substring(0, ind);
}
return ver.trim();
} catch (Exception e) {
throw new InterruptedException("Error importing Diagram : can't rertive version");
}
}
private List<String> transform1_0_To_1_2_0(List<String> input) throws InterruptedException{
List<String> result = new ArrayList<String>(input.size());
result.add(input.get(0));
result.add(input.get(1).replace("http://ststool/1.0", "http://ststool/1.2.0"));
for (int i = 2; i < input.size(); i++) {
String s = input.get(i);
s = s.replace("noRepudiation=\"true\"", "repudiationType=\"DUAL_REPUDIATION\"");
s = s.replace("redundancy=\"true\"", "redundancyType=\"FALLBACK_MULTI\"");
result.add(s);
}
return result;
}
private List<String> transform1_2_0_To_1_3_0(List<String> input) throws InterruptedException{
List<String> result = new ArrayList<String>(input);
String s = result.remove(1);
s = s.replace("http://ststool/1.2.0", "http://ststool/1.3.0");
result.add(1, s);
return result;
}
private List<String> readInput(String fileName) throws IOException{
List<String> outText = new ArrayList<String>();
BufferedReader br = null;
try {
br = new BufferedReader(new InputStreamReader(new FileInputStream(new File(fileName))));
String strLine;
while ((strLine = br.readLine()) != null) {
outText.add(strLine);
}
} finally {
if (br != null) br.close();
}
return outText;
}
private void saveOutput(String filename,List<String> output) throws IOException{
BufferedWriter out = new BufferedWriter(new FileWriter(filename, false));
for (String s : output) {
out.write(s);
out.newLine();
}
out.close();
}
private static boolean openEditor(IWorkbench workbench,String filename){
IWorkbenchWindow workbenchWindow = workbench.getActiveWorkbenchWindow();
IWorkbenchPage page = workbenchWindow.getActivePage();
URI fileURI = URI.createFileURI(filename);
IEditorDescriptor editorDescriptor = workbench.getEditorRegistry().getDefaultEditor(fileURI.toFileString());
if (editorDescriptor == null) {
MessageDialog.openError(workbenchWindow.getShell(), Messages.DiagramEditorActionBarAdvisor_DefaultFileEditorTitle, NLS.bind(Messages.DiagramEditorActionBarAdvisor_DefaultFileEditorMessage, fileURI.toFileString()));
return false;
} else {
try {
page.openEditor(new URIEditorInput(fileURI), editorDescriptor.getId());
} catch (PartInitException exception) {
MessageDialog.openError(workbenchWindow.getShell(), Messages.DiagramEditorActionBarAdvisor_DefaultEditorOpenErrorTitle, exception.getMessage());
return false;
}
}
return true;
}
}