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/*******************************************************************************
* Copyright (c) 2011 protos software gmbh (http://www.protos.de).
* 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:
* Henrik Rentz-Reichert (initial contribution)
*
*******************************************************************************/
package org.eclipse.etrice.core.common.ui.linking;
import org.eclipse.core.filesystem.EFS;
import org.eclipse.core.filesystem.IFileStore;
import org.eclipse.core.runtime.Path;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.EReference;
import org.eclipse.etrice.core.common.scoping.StandardModelLocator;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.ide.IDE;
import org.eclipse.xtext.ui.editor.GlobalURIEditorOpener;
/**
* This class is needed since the URIs we get are non-platform URIs. In this case we have to convert them if possible.
*
* @author Henrik Rentz-Reichert
*
*/
public class GlobalNonPlatformURIEditorOpener extends GlobalURIEditorOpener {
@Override
public IEditorPart open(URI referenceOwnerURI, EReference reference, int indexInList, boolean select) {
URI platformURI = getPlatformURI(referenceOwnerURI);
if (platformURI != null)
return super.open(platformURI, reference, indexInList, select);
else
return openExternalFile(referenceOwnerURI);
}
@Override
public IEditorPart open(URI uri, boolean select) {
URI platformURI = getPlatformURI(uri);
if (platformURI != null)
return super.open(platformURI, select);
else
return openExternalFile(uri);
}
/**
* Returns a platformURI which underlying file is accessible
*/
public static URI getPlatformURI(URI uri) {
return StandardModelLocator.getPlatformURI(uri);
}
private IEditorPart openExternalFile(URI referenceOwnerURI) {
URI folder = referenceOwnerURI.trimSegments(1);
IFileStore fileStore = EFS.getLocalFileSystem().getStore(new Path(folder.toFileString()));
fileStore = fileStore.getFileStore(new Path(referenceOwnerURI.lastSegment()));
if (!fileStore.fetchInfo().isDirectory() && fileStore.fetchInfo().exists()) {
IWorkbenchPage page = getWorkbench().getActiveWorkbenchWindow().getActivePage();
try {
return IDE.openEditorOnFileStore(page, fileStore);
}
catch (PartInitException e) {
}
}
return null;
}
}
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