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%2FLazyParametrizedGraphLabeler.java;h=be1f080cc638262f370b4e60f8afc74ae283b04f;hp=67e9b78629f5000f5c95e86d5e23797fceeb3c0b;hb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;hpb=24e2b34260f219f0d1644ca7a138894980e25b14 diff --git a/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/LazyParametrizedGraphLabeler.java b/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/LazyParametrizedGraphLabeler.java index 67e9b7862..be1f080cc 100644 --- a/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/LazyParametrizedGraphLabeler.java +++ b/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/LazyParametrizedGraphLabeler.java @@ -1,100 +1,100 @@ -/******************************************************************************* - * 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.Map; - -import org.simantics.browsing.ui.BuiltinKeys; -import org.simantics.browsing.ui.DataSource; -import org.simantics.browsing.ui.NodeContext; -import org.simantics.browsing.ui.PrimitiveQueryUpdater; -import org.simantics.browsing.ui.common.labelers.LabelerContent; -import org.simantics.browsing.ui.common.labelers.LabelerStub; -import org.simantics.browsing.ui.graph.impl.request.ParametrizedResourceQuery; -import org.simantics.db.ReadGraph; -import org.simantics.db.exception.DatabaseException; -import org.simantics.db.procedure.Listener; - -/** - * A version of LazyLabeler that uses a set of arbitrary parameters to describe - * the label resource query within the class. - * - * @author Tuukka Lehtonen - * - * @see LazyGraphLabeler a non-parametrized version (more light-weight) - */ -public abstract class LazyParametrizedGraphLabeler extends LabelerStub { - - private final ParametrizedResourceQuery labelQuery; - private final Listener labelProcedure; - private final PrimitiveQueryUpdater updater; - - // DEBUG - static int debugCounter = 0; - - public LazyParametrizedGraphLabeler(final PrimitiveQueryUpdater updater, final NodeContext context, final BuiltinKeys.LabelerKey key, Object... parameters) { - this.updater = updater; - this.labelQuery = new ParametrizedResourceQuery(getClass(), context, parameters) { - @Override - public LabelerContent perform(ReadGraph graph) throws DatabaseException { - return new LabelerContent(category(graph), labels(graph)); - } - - }; - this.labelProcedure = new Listener() { - - @Override - public void execute(LabelerContent result) { - setContent(result); - updater.scheduleReplace(context, key, LazyParametrizedGraphLabeler.this); - } - - @Override - public void exception(Throwable t) { - t.printStackTrace(); - } - - @Override - public boolean isDisposed() { - return updater.isDisposed(); - } - - }; - } - - @Override - public Map getLabels() { -// new Exception().printStackTrace(); - if (content == LabelerContent.NO_CONTENT) { - final DataSource source = updater.getDataSource(ReadGraph.class); - - source.schedule(graph -> { - try { - graph.syncRequest(labelQuery, labelProcedure); - } catch (DatabaseException e) { - e.printStackTrace(); - } - }); - } - - return content.labels; - } - - // OVERRIDE - - public abstract Map labels(ReadGraph graph) throws DatabaseException; - - public int category(ReadGraph graph) { - return content.category; - } - -} +/******************************************************************************* + * 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.Map; + +import org.simantics.browsing.ui.BuiltinKeys; +import org.simantics.browsing.ui.DataSource; +import org.simantics.browsing.ui.NodeContext; +import org.simantics.browsing.ui.PrimitiveQueryUpdater; +import org.simantics.browsing.ui.common.labelers.LabelerContent; +import org.simantics.browsing.ui.common.labelers.LabelerStub; +import org.simantics.browsing.ui.graph.impl.request.ParametrizedResourceQuery; +import org.simantics.db.ReadGraph; +import org.simantics.db.exception.DatabaseException; +import org.simantics.db.procedure.Listener; + +/** + * A version of LazyLabeler that uses a set of arbitrary parameters to describe + * the label resource query within the class. + * + * @author Tuukka Lehtonen + * + * @see LazyGraphLabeler a non-parametrized version (more light-weight) + */ +public abstract class LazyParametrizedGraphLabeler extends LabelerStub { + + private final ParametrizedResourceQuery labelQuery; + private final Listener labelProcedure; + private final PrimitiveQueryUpdater updater; + + // DEBUG + static int debugCounter = 0; + + public LazyParametrizedGraphLabeler(final PrimitiveQueryUpdater updater, final NodeContext context, final BuiltinKeys.LabelerKey key, Object... parameters) { + this.updater = updater; + this.labelQuery = new ParametrizedResourceQuery(getClass(), context, parameters) { + @Override + public LabelerContent perform(ReadGraph graph) throws DatabaseException { + return new LabelerContent(category(graph), labels(graph)); + } + + }; + this.labelProcedure = new Listener() { + + @Override + public void execute(LabelerContent result) { + setContent(result); + updater.scheduleReplace(context, key, LazyParametrizedGraphLabeler.this); + } + + @Override + public void exception(Throwable t) { + t.printStackTrace(); + } + + @Override + public boolean isDisposed() { + return updater.isDisposed(); + } + + }; + } + + @Override + public Map getLabels() { +// new Exception().printStackTrace(); + if (content == LabelerContent.NO_CONTENT) { + final DataSource source = updater.getDataSource(ReadGraph.class); + + source.schedule(graph -> { + try { + graph.syncRequest(labelQuery, labelProcedure); + } catch (DatabaseException e) { + e.printStackTrace(); + } + }); + } + + return content.labels; + } + + // OVERRIDE + + public abstract Map labels(ReadGraph graph) throws DatabaseException; + + public int category(ReadGraph graph) { + return content.category; + } + +}