X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.browsing.ui.graph%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fgraph%2Fcontributor%2Fviewpoint%2FViewpointFactory.java;h=a114cd4f42cd2325a23cfe5b2e7675f98f451688;hp=c2c1487ae4a81cc8332b2289f4aa6fe51fef18ba;hb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;hpb=24e2b34260f219f0d1644ca7a138894980e25b14 diff --git a/bundles/org.simantics.browsing.ui.graph/src/org/simantics/browsing/ui/graph/contributor/viewpoint/ViewpointFactory.java b/bundles/org.simantics.browsing.ui.graph/src/org/simantics/browsing/ui/graph/contributor/viewpoint/ViewpointFactory.java index c2c1487ae..a114cd4f4 100644 --- a/bundles/org.simantics.browsing.ui.graph/src/org/simantics/browsing/ui/graph/contributor/viewpoint/ViewpointFactory.java +++ b/bundles/org.simantics.browsing.ui.graph/src/org/simantics/browsing/ui/graph/contributor/viewpoint/ViewpointFactory.java @@ -1,68 +1,68 @@ -/******************************************************************************* - * 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.contributor.viewpoint; - -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.graph.impl.LazyViewpoint; -import org.simantics.db.ReadGraph; -import org.simantics.db.exception.DatabaseException; - -/** - * Extend and implement {@link #getChildren(ReadGraph, NodeContext)} to create a - * viewpoint factory that reads from the graph database. - * - * @author Antti Villberg - */ -public abstract class ViewpointFactory implements org.simantics.browsing.ui.content.ViewpointFactory { - - @Override - public Viewpoint create(PrimitiveQueryUpdater updater, NodeContext context, ViewpointKey key) { - - return new LazyViewpoint(updater, context, key) { - @SuppressWarnings("unchecked") - @Override - public NodeContext[] children(ReadGraph graph) throws DatabaseException { - - T input = (T) context.getConstant(BuiltinKeys.INPUT); - - return toContextsWithInput(ViewpointFactory.this. - children(graph, input)); - - } - - @Override - public Boolean hasChildren(ReadGraph graph) throws DatabaseException { - return children(graph).length > 0; - } - - @Override - public String toString() { - return ViewpointFactory.this.toString(); - } - - @Override - public Object getIdentity() { - return ViewpointFactory.this.getClass(); - } - }; - - } - - abstract protected Collection children(ReadGraph g, T input) throws DatabaseException; - -} +/******************************************************************************* + * 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.contributor.viewpoint; + +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.graph.impl.LazyViewpoint; +import org.simantics.db.ReadGraph; +import org.simantics.db.exception.DatabaseException; + +/** + * Extend and implement {@link #getChildren(ReadGraph, NodeContext)} to create a + * viewpoint factory that reads from the graph database. + * + * @author Antti Villberg + */ +public abstract class ViewpointFactory implements org.simantics.browsing.ui.content.ViewpointFactory { + + @Override + public Viewpoint create(PrimitiveQueryUpdater updater, NodeContext context, ViewpointKey key) { + + return new LazyViewpoint(updater, context, key) { + @SuppressWarnings("unchecked") + @Override + public NodeContext[] children(ReadGraph graph) throws DatabaseException { + + T input = (T) context.getConstant(BuiltinKeys.INPUT); + + return toContextsWithInput(ViewpointFactory.this. + children(graph, input)); + + } + + @Override + public Boolean hasChildren(ReadGraph graph) throws DatabaseException { + return children(graph).length > 0; + } + + @Override + public String toString() { + return ViewpointFactory.this.toString(); + } + + @Override + public Object getIdentity() { + return ViewpointFactory.this.getClass(); + } + }; + + } + + abstract protected Collection children(ReadGraph g, T input) throws DatabaseException; + +}