X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;ds=sidebyside;f=bundles%2Forg.simantics.db.layer0%2Fsrc%2Forg%2Fsimantics%2Fdb%2Flayer0%2Fservice%2Fimpl%2FVirtualGraphInitializer.java;h=ae7e7c8c5b46339f7620b97085a299c7080c3184;hb=b9b77f4296158fcb87261ff359842099b5de1d6a;hp=decdc8cba02e2618be7ec115b333d58f4dcae2b7;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git
diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/service/impl/VirtualGraphInitializer.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/service/impl/VirtualGraphInitializer.java
index decdc8cba..ae7e7c8c5 100644
--- a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/service/impl/VirtualGraphInitializer.java
+++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/service/impl/VirtualGraphInitializer.java
@@ -1,86 +1,86 @@
-/*******************************************************************************
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management
- * in Industry THTH ry.
- * 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:
- * VTT Technical Research Centre of Finland - initial API and implementation
- *******************************************************************************/
-package org.simantics.db.layer0.service.impl;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.net.URL;
-import java.util.Enumeration;
-import java.util.UUID;
-
-import org.eclipse.core.runtime.IStatus;
-import org.eclipse.core.runtime.MultiStatus;
-import org.eclipse.core.runtime.Status;
-import org.osgi.framework.Bundle;
-import org.osgi.framework.BundleContext;
-import org.simantics.databoard.Bindings;
-import org.simantics.databoard.Datatypes;
-import org.simantics.databoard.serialization.Serializer;
-import org.simantics.databoard.type.Datatype;
-import org.simantics.db.Session;
-import org.simantics.db.VirtualGraph;
-import org.simantics.db.exception.DatabaseException;
-import org.simantics.db.layer0.internal.Activator;
-import org.simantics.db.service.VirtualGraphSupport;
-import org.simantics.db.services.ServiceInitializer;
-import org.simantics.graph.db.ImportAdvisor;
-import org.simantics.graph.db.TransferableGraphs;
-import org.simantics.graph.representation.TransferableGraph1;
-
-/**
- * A database client service initializer which ensures that any .tg
- * files defined in a bundle folder virtualgraphs
are imported into
- * randomly named in-memory virtualgraphs for the initialized session.
- *
- * @author Antti Villberg
- */
-public class VirtualGraphInitializer implements ServiceInitializer {
-
- @Override
- public IStatus initialize(Session s) {
- MultiStatus result = new MultiStatus(Activator.PLUGIN_ID, 0, "VirtualGraphInitialize errors:", null);
- BundleContext context = Activator.getInstance().getContext();
- Serializer datatypeSerializer = Bindings.getSerializerUnchecked( Datatype.class );
- Datatype tgType = Datatypes.getDatatypeUnchecked(TransferableGraph1.class);
- Serializer tgSerializer = Bindings.getSerializerUnchecked( TransferableGraph1.class );
- for (final Bundle b : context.getBundles()) {
- Enumeration> graphs = b.getEntryPaths("virtualgraphs");
- while(graphs != null && graphs.hasMoreElements()) {
- String element = (String)graphs.nextElement();
- if(!element.endsWith(".tg"))
- continue;
- URL url = b.getEntry(element);
- try {
- InputStream stream = url.openStream();
- Datatype dt = (Datatype) datatypeSerializer.deserialize( stream );
- if(dt.equals(tgType)) {
- VirtualGraphSupport support = s.getService(VirtualGraphSupport.class);
- VirtualGraph vg = support.getMemoryPersistent(UUID.randomUUID().toString());
- TransferableGraph1 tg = (TransferableGraph1) tgSerializer.deserialize(stream);
- TransferableGraphs.importVirtualGraph(s, vg, tg,
- new ImportAdvisor());
- }
- stream.close();
- } catch (IOException e) {
- IStatus status = new Status(IStatus.ERROR, context.getBundle().getSymbolicName(), "VirtualGraphInitializer transferable graph initialization failed for '" + url.toString() + "', see exception for details.", e);
- result.add(status);
- } catch (DatabaseException e) {
- IStatus status = new Status(IStatus.ERROR, context.getBundle().getSymbolicName(), "VirtualGraphInitializer transferable graph initialization failed for '" + url.toString() + "', see exception for details.", e);
- result.add(status);
- }
- }
- }
- if (!result.isOK()) return result;
- return Status.OK_STATUS;
- }
-
-}
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * 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:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.db.layer0.service.impl;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+import java.util.Enumeration;
+import java.util.UUID;
+
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.MultiStatus;
+import org.eclipse.core.runtime.Status;
+import org.osgi.framework.Bundle;
+import org.osgi.framework.BundleContext;
+import org.simantics.databoard.Bindings;
+import org.simantics.databoard.Datatypes;
+import org.simantics.databoard.serialization.Serializer;
+import org.simantics.databoard.type.Datatype;
+import org.simantics.db.Session;
+import org.simantics.db.VirtualGraph;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.internal.Activator;
+import org.simantics.db.service.VirtualGraphSupport;
+import org.simantics.db.services.ServiceInitializer;
+import org.simantics.graph.db.ImportAdvisor;
+import org.simantics.graph.db.TransferableGraphs;
+import org.simantics.graph.representation.TransferableGraph1;
+
+/**
+ * A database client service initializer which ensures that any .tg
+ * files defined in a bundle folder virtualgraphs
are imported into
+ * randomly named in-memory virtualgraphs for the initialized session.
+ *
+ * @author Antti Villberg
+ */
+public class VirtualGraphInitializer implements ServiceInitializer {
+
+ @Override
+ public IStatus initialize(Session s) {
+ MultiStatus result = new MultiStatus(Activator.PLUGIN_ID, 0, "VirtualGraphInitialize errors:", null);
+ BundleContext context = Activator.getInstance().getContext();
+ Serializer datatypeSerializer = Bindings.getSerializerUnchecked( Datatype.class );
+ Datatype tgType = Datatypes.getDatatypeUnchecked(TransferableGraph1.class);
+ Serializer tgSerializer = Bindings.getSerializerUnchecked( TransferableGraph1.class );
+ for (final Bundle b : context.getBundles()) {
+ Enumeration> graphs = b.getEntryPaths("virtualgraphs");
+ while(graphs != null && graphs.hasMoreElements()) {
+ String element = (String)graphs.nextElement();
+ if(!element.endsWith(".tg"))
+ continue;
+ URL url = b.getEntry(element);
+ try {
+ InputStream stream = url.openStream();
+ Datatype dt = (Datatype) datatypeSerializer.deserialize( stream );
+ if(dt.equals(tgType)) {
+ VirtualGraphSupport support = s.getService(VirtualGraphSupport.class);
+ VirtualGraph vg = support.getMemoryPersistent(UUID.randomUUID().toString());
+ TransferableGraph1 tg = (TransferableGraph1) tgSerializer.deserialize(stream);
+ TransferableGraphs.importVirtualGraph(s, vg, tg,
+ new ImportAdvisor());
+ }
+ stream.close();
+ } catch (IOException e) {
+ IStatus status = new Status(IStatus.ERROR, context.getBundle().getSymbolicName(), "VirtualGraphInitializer transferable graph initialization failed for '" + url.toString() + "', see exception for details.", e);
+ result.add(status);
+ } catch (DatabaseException e) {
+ IStatus status = new Status(IStatus.ERROR, context.getBundle().getSymbolicName(), "VirtualGraphInitializer transferable graph initialization failed for '" + url.toString() + "', see exception for details.", e);
+ result.add(status);
+ }
+ }
+ }
+ if (!result.isOK()) return result;
+ return Status.OK_STATUS;
+ }
+
+}