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%2FLazyGraphQueryProcessor.java;fp=bundles%2Forg.simantics.browsing.ui.graph.impl%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fgraph%2Fimpl%2FLazyGraphQueryProcessor.java;h=98f0c9aecd267ea0c19731733f46c5b502e7fcdb;hp=00277d4fd3e36956e2854764744335f5f0112db2;hb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;hpb=24e2b34260f219f0d1644ca7a138894980e25b14 diff --git a/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/LazyGraphQueryProcessor.java b/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/LazyGraphQueryProcessor.java index 00277d4fd..98f0c9aec 100644 --- a/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/LazyGraphQueryProcessor.java +++ b/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/LazyGraphQueryProcessor.java @@ -1,67 +1,67 @@ -/******************************************************************************* - * 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 org.simantics.browsing.ui.NodeContext; -import org.simantics.browsing.ui.PrimitiveQueryUpdater; -import org.simantics.browsing.ui.NodeContext.PrimitiveQueryKey; -import org.simantics.browsing.ui.common.processors.AbstractPrimitiveQueryProcessor; -import org.simantics.db.ReadGraph; -import org.simantics.db.exception.DatabaseException; -import org.simantics.utils.Container; - -public abstract class LazyGraphQueryProcessor extends AbstractPrimitiveQueryProcessor> { - - /** - * Returns the value to be returned as the initial query result, before the - * real result has been calculated. - * - * @return the initial result value stored in the returned {@link Container} - */ - protected abstract Result initial(); - - /** - * - * @param graph - * @param context - * @return - */ - protected abstract Result compute(ReadGraph graph, NodeContext context, PrimitiveQueryKey> key) throws DatabaseException; - - final Result init = initial(); - - @Override - public Container query(PrimitiveQueryUpdater updater, NodeContext context, - final PrimitiveQueryKey> key) { - assert(updater != null); - assert(context != null); - assert(key != null); - - return new LazyResourceQueryContainer(updater, context, init) { - @Override - protected PrimitiveQueryKey> getKey() { - return key; - } - - @Override - protected Result compute(ReadGraph graph) throws DatabaseException { - return LazyGraphQueryProcessor.this.compute(graph, context, key); - } - }; - } - - @Override - public String toString() { - return "abstract LazyGraphQueryProcessor2"; - } - -} +/******************************************************************************* + * 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 org.simantics.browsing.ui.NodeContext; +import org.simantics.browsing.ui.PrimitiveQueryUpdater; +import org.simantics.browsing.ui.NodeContext.PrimitiveQueryKey; +import org.simantics.browsing.ui.common.processors.AbstractPrimitiveQueryProcessor; +import org.simantics.db.ReadGraph; +import org.simantics.db.exception.DatabaseException; +import org.simantics.utils.Container; + +public abstract class LazyGraphQueryProcessor extends AbstractPrimitiveQueryProcessor> { + + /** + * Returns the value to be returned as the initial query result, before the + * real result has been calculated. + * + * @return the initial result value stored in the returned {@link Container} + */ + protected abstract Result initial(); + + /** + * + * @param graph + * @param context + * @return + */ + protected abstract Result compute(ReadGraph graph, NodeContext context, PrimitiveQueryKey> key) throws DatabaseException; + + final Result init = initial(); + + @Override + public Container query(PrimitiveQueryUpdater updater, NodeContext context, + final PrimitiveQueryKey> key) { + assert(updater != null); + assert(context != null); + assert(key != null); + + return new LazyResourceQueryContainer(updater, context, init) { + @Override + protected PrimitiveQueryKey> getKey() { + return key; + } + + @Override + protected Result compute(ReadGraph graph) throws DatabaseException { + return LazyGraphQueryProcessor.this.compute(graph, context, key); + } + }; + } + + @Override + public String toString() { + return "abstract LazyGraphQueryProcessor2"; + } + +}