X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.db.layer0%2Fsrc%2Forg%2Fsimantics%2Fdb%2Flayer0%2Fservice%2Fimpl%2FVirtualGraphInitializer.java;fp=bundles%2Forg.simantics.db.layer0%2Fsrc%2Forg%2Fsimantics%2Fdb%2Flayer0%2Fservice%2Fimpl%2FVirtualGraphInitializer.java;h=0000000000000000000000000000000000000000;hb=da1d266392c3fe2f1ad1541c0f401763c3802f01;hp=ae7e7c8c5b46339f7620b97085a299c7080c3184;hpb=ab95cc6c2e77d8433f50b6438474b543bb029cf7;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 deleted file mode 100644 index ae7e7c8c5..000000000 --- a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/service/impl/VirtualGraphInitializer.java +++ /dev/null @@ -1,86 +0,0 @@ -/******************************************************************************* - * 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; - } - -}