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Re: Xtext parser programmatically for XMI generation [message #1743367 is a reply to message #1743364] |
Wed, 14 September 2016 14:46 |
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the following reads the model for me as expected:
public class Main {
public static void main(String[] args) throws IOException {
Injector injector = new MyDslStandaloneSetup().createInjectorAndDoEMFRegistration();
XtextResourceSet resourceSet = injector.getInstance(XtextResourceSet.class);
Resource resource = resourceSet.createResource(URI.createURI("dummy:/example.mydsl"));
InputStream in = new ByteArrayInputStream("Hello A! Hello B!".getBytes());
resource.load(in, resourceSet.getLoadOptions());
Model model = (Model) resource.getContents().get(0);
System.out.println(model);
}
}
Twitter : @chrdietrich
Blog : https://www.dietrich-it.de
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Re: Xtext parser programmatically for XMI generation [message #1743380 is a reply to message #1743367] |
Wed, 14 September 2016 17:57 |
Jean FAAR Messages: 3 Registered: September 2016 |
Junior Member |
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Hi Christian,
Thank you for your answers.
Firstly, I am going to give you more information about my project.
My objective is to convert a file written according to mydsl to a HTML file or Matlab file.
For the moment, I am doing it in two time:
- I already have the transformation from XMI file to HTML or Matlab. It is implemented with acceleo. I insert it on my HMI (java application), it is working.
- Then I have to implement a transformation from my DSL file to XMI. As I said previously, I did it with Xtext, it works manually but I have some difficulties to insert it in my HMI.
Please find below my HMI:
In the future, I will hide the step of the XMI generation.
Now about my issue:
I tried your code, I can't make it working.
Please find below the error log
org.eclipse.emf.ecore.resource.Resource$IOWrappedException: Contenu non autorisé dans le prologue.
at org.eclipse.emf.ecore.xmi.impl.XMLLoadImpl.load(XMLLoadImpl.java:195)
at org.eclipse.emf.ecore.xmi.impl.XMLResourceImpl.doLoad(XMLResourceImpl.java:261)
at org.eclipse.emf.ecore.resource.impl.ResourceImpl.load(ResourceImpl.java:1518)
at fr.estaca.dbc.convertor.ui.View$3.run(View.java:225)
at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:119)
Caused by: org.xml.sax.SAXParseExceptionpublicId: dummy:/example.mydsl; systemId: dummy:/example.mydsl; lineNumber: 1; columnNumber: 1; Contenu non autorisé dans le prologue.
at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(Unknown Source)
at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLScanner.reportFatalError(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$PrologDriver.next(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown Source)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown Source)
at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(Unknown Source)
at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(Unknown Source)
at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl.parse(Unknown Source)
at org.eclipse.emf.ecore.xmi.impl.XMLLoadImpl.load(XMLLoadImpl.java:175)
... 4 more
java.lang.reflect.InvocationTargetException
at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:398)
at org.eclipse.jface.dialogs.ProgressMonitorDialog.run(ProgressMonitorDialog.java:481)
at fr.estaca.dbc.convertor.ui.View.transform(View.java:272)
at fr.estaca.dbc.convertor.ui.View.widgetSelected(View.java:168)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:249)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4410)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4228)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3816)
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$4.run(PartRenderingEngine.java:1121)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1022)
at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:150)
at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:687)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:604)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
at fr.estaca.dbc.convertor.ui.Application.start(Application.java:20)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:673)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:610)
at org.eclipse.equinox.launcher.Main.run(Main.java:1519)
at org.eclipse.equinox.launcher.Main.main(Main.java:1492)
Caused by: org.eclipse.emf.common.util.BasicEList$BasicIndexOutOfBoundsException: index=0, size=0
at org.eclipse.emf.common.util.BasicEList.get(BasicEList.java:346)
at fr.estaca.dbc.convertor.ui.View$3.run(View.java:230)
at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:119)
Thanks for your help.
Jean
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