X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.diagram%2Fsrc%2Forg%2Fsimantics%2Fdiagram%2Fsynchronization%2Fgraph%2FGraphSynchronizationContext.java;h=86dec9fa5e514dfd10aef14f681243a0d30d2131;hb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;hp=893e8311e0001735ab0840e5cf00fce6cca9f0db;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git diff --git a/bundles/org.simantics.diagram/src/org/simantics/diagram/synchronization/graph/GraphSynchronizationContext.java b/bundles/org.simantics.diagram/src/org/simantics/diagram/synchronization/graph/GraphSynchronizationContext.java index 893e8311e..86dec9fa5 100644 --- a/bundles/org.simantics.diagram/src/org/simantics/diagram/synchronization/graph/GraphSynchronizationContext.java +++ b/bundles/org.simantics.diagram/src/org/simantics/diagram/synchronization/graph/GraphSynchronizationContext.java @@ -1,62 +1,62 @@ -/******************************************************************************* - * 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.diagram.synchronization.graph; - -import org.simantics.db.ReadGraph; -import org.simantics.db.WriteGraph; -import org.simantics.diagram.internal.DebugPolicy; -import org.simantics.diagram.synchronization.IModifiableSynchronizationContext; -import org.simantics.diagram.synchronization.IModificationQueue; -import org.simantics.diagram.synchronization.SynchronizationHints; -import org.simantics.utils.datastructures.hints.HintContext; -import org.simantics.utils.datastructures.hints.IHintContext; -import org.simantics.utils.datastructures.hints.IHintContext.Key; - -/** - * @author Tuukka Lehtonen - */ -public class GraphSynchronizationContext implements IModifiableSynchronizationContext { - - private final IHintContext ctx = new HintContext(); - - public GraphSynchronizationContext(ReadGraph graph, IModificationQueue modificationQueue) { - ctx.setHint(GraphSynchronizationHints.SESSION, graph.getSession()); - ctx.setHint(GraphSynchronizationHints.BASIC_RESOURCES, BasicResources.getInstance(graph)); - ctx.setHint(SynchronizationHints.MODIFICATION_QUEUE, modificationQueue); - } - - public static GraphSynchronizationContext getWriteInstance(WriteGraph graph, IModificationQueue modificationQueue) { - GraphSynchronizationContext ctx = new GraphSynchronizationContext(graph, modificationQueue); - ctx.ctx.setHint(GraphSynchronizationHints.READ_TRANSACTION, graph); - ctx.ctx.setHint(GraphSynchronizationHints.WRITE_TRANSACTION, graph); - return ctx; - } - - @Override - public T get(Key key) { - return ctx.getHint(key); - } - - @Override - public T set(Key key, Object value) { - if (DebugPolicy.DEBUG_SYNC_CONTEXT) - System.out.println(this + ".set(" + key + "): " + value); - - if (value == null) - return ctx.removeHint(key); - - T t = ctx.getHint(key); - ctx.setHint(key, value); - return t; - } - +/******************************************************************************* + * 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.diagram.synchronization.graph; + +import org.simantics.db.ReadGraph; +import org.simantics.db.WriteGraph; +import org.simantics.diagram.internal.DebugPolicy; +import org.simantics.diagram.synchronization.IModifiableSynchronizationContext; +import org.simantics.diagram.synchronization.IModificationQueue; +import org.simantics.diagram.synchronization.SynchronizationHints; +import org.simantics.utils.datastructures.hints.HintContext; +import org.simantics.utils.datastructures.hints.IHintContext; +import org.simantics.utils.datastructures.hints.IHintContext.Key; + +/** + * @author Tuukka Lehtonen + */ +public class GraphSynchronizationContext implements IModifiableSynchronizationContext { + + private final IHintContext ctx = new HintContext(); + + public GraphSynchronizationContext(ReadGraph graph, IModificationQueue modificationQueue) { + ctx.setHint(GraphSynchronizationHints.SESSION, graph.getSession()); + ctx.setHint(GraphSynchronizationHints.BASIC_RESOURCES, BasicResources.getInstance(graph)); + ctx.setHint(SynchronizationHints.MODIFICATION_QUEUE, modificationQueue); + } + + public static GraphSynchronizationContext getWriteInstance(WriteGraph graph, IModificationQueue modificationQueue) { + GraphSynchronizationContext ctx = new GraphSynchronizationContext(graph, modificationQueue); + ctx.ctx.setHint(GraphSynchronizationHints.READ_TRANSACTION, graph); + ctx.ctx.setHint(GraphSynchronizationHints.WRITE_TRANSACTION, graph); + return ctx; + } + + @Override + public T get(Key key) { + return ctx.getHint(key); + } + + @Override + public T set(Key key, Object value) { + if (DebugPolicy.DEBUG_SYNC_CONTEXT) + System.out.println(this + ".set(" + key + "): " + value); + + if (value == null) + return ctx.removeHint(key); + + T t = ctx.getHint(key); + ctx.setHint(key, value); + return t; + } + } \ No newline at end of file