X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.browsing.ui.graph.impl%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fgraph%2Fimpl%2FGraphViewpointFactory.java;h=a93f9b4f7653477b7c1d38d21888cbd759d4d227;hp=5598ebeb6bf377260aff395e3fd6254d2b6c9c16;hb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;hpb=24e2b34260f219f0d1644ca7a138894980e25b14 diff --git a/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/GraphViewpointFactory.java b/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/GraphViewpointFactory.java index 5598ebeb6..a93f9b4f7 100644 --- a/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/GraphViewpointFactory.java +++ b/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/GraphViewpointFactory.java @@ -1,64 +1,64 @@ -/******************************************************************************* - * 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.browsing.ui.graph.impl; - -import java.util.Collection; - -import org.simantics.browsing.ui.BuiltinKeys; -import org.simantics.browsing.ui.NodeContext; -import org.simantics.browsing.ui.PrimitiveQueryUpdater; -import org.simantics.browsing.ui.BuiltinKeys.ViewpointKey; -import org.simantics.browsing.ui.content.Viewpoint; -import org.simantics.browsing.ui.content.ViewpointFactory; -import org.simantics.db.ReadGraph; -import org.simantics.db.Resource; -import org.simantics.db.exception.DatabaseException; - -public abstract class GraphViewpointFactory implements ViewpointFactory { - - @Override - public Viewpoint create(PrimitiveQueryUpdater updater, - NodeContext context, ViewpointKey key) { - assert(updater != null); - assert(context != null); - - return new LazyViewpoint(updater, context, key) { - @Override - public NodeContext[] children(ReadGraph graph) throws DatabaseException { - return toContextsWithInput(GraphViewpointFactory.this. - getChildren(graph, (Resource) context.getConstant(BuiltinKeys.INPUT))); - } - - @Override - public Boolean hasChildren(ReadGraph graph) throws DatabaseException { - return children(graph).length > 0; - } - - @Override - public String toString() { - return GraphViewpointFactory.this.toString(); - } - - @Override - public Object getIdentity() { - return GraphViewpointFactory.this.getClass(); - } - - }; - } - - abstract protected Collection getChildren(ReadGraph g, Resource r) throws DatabaseException; - protected boolean hasChildren(ReadGraph g, Resource r) throws DatabaseException { - return !getChildren(g, r).isEmpty(); - } - -} +/******************************************************************************* + * 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.browsing.ui.graph.impl; + +import java.util.Collection; + +import org.simantics.browsing.ui.BuiltinKeys; +import org.simantics.browsing.ui.NodeContext; +import org.simantics.browsing.ui.PrimitiveQueryUpdater; +import org.simantics.browsing.ui.BuiltinKeys.ViewpointKey; +import org.simantics.browsing.ui.content.Viewpoint; +import org.simantics.browsing.ui.content.ViewpointFactory; +import org.simantics.db.ReadGraph; +import org.simantics.db.Resource; +import org.simantics.db.exception.DatabaseException; + +public abstract class GraphViewpointFactory implements ViewpointFactory { + + @Override + public Viewpoint create(PrimitiveQueryUpdater updater, + NodeContext context, ViewpointKey key) { + assert(updater != null); + assert(context != null); + + return new LazyViewpoint(updater, context, key) { + @Override + public NodeContext[] children(ReadGraph graph) throws DatabaseException { + return toContextsWithInput(GraphViewpointFactory.this. + getChildren(graph, (Resource) context.getConstant(BuiltinKeys.INPUT))); + } + + @Override + public Boolean hasChildren(ReadGraph graph) throws DatabaseException { + return children(graph).length > 0; + } + + @Override + public String toString() { + return GraphViewpointFactory.this.toString(); + } + + @Override + public Object getIdentity() { + return GraphViewpointFactory.this.getClass(); + } + + }; + } + + abstract protected Collection getChildren(ReadGraph g, Resource r) throws DatabaseException; + protected boolean hasChildren(ReadGraph g, Resource r) throws DatabaseException { + return !getChildren(g, r).isEmpty(); + } + +}