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%2Fcontribution%2FFinalLabelerContributionImpl.java;h=b283d662e76f92b3b50148ecf6e264585a9adf4b;hp=83bdbe264afeae90aaff43d579b9daa985b84e69;hb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;hpb=24e2b34260f219f0d1644ca7a138894980e25b14 diff --git a/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/contribution/FinalLabelerContributionImpl.java b/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/contribution/FinalLabelerContributionImpl.java index 83bdbe264..b283d662e 100644 --- a/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/contribution/FinalLabelerContributionImpl.java +++ b/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/contribution/FinalLabelerContributionImpl.java @@ -1,173 +1,173 @@ -/******************************************************************************* - * 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.contribution; - -import java.util.Collections; -import java.util.Map; - -import org.simantics.Simantics; -import org.simantics.browsing.ui.BuiltinKeys; -import org.simantics.browsing.ui.BuiltinKeys.LabelerKey; -import org.simantics.browsing.ui.DataSource; -import org.simantics.browsing.ui.GraphExplorer.ModificationContext; -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.common.node.IModifiableNode; -import org.simantics.browsing.ui.graph.impl.request.ResourceQuery; -import org.simantics.db.ReadGraph; -import org.simantics.db.UndoContext; -import org.simantics.db.common.utils.Logger; -import org.simantics.db.exception.DatabaseException; -import org.simantics.db.layer0.exception.InvalidVariableException; -import org.simantics.db.layer0.exception.PendingVariableException; -import org.simantics.db.procedure.Listener; -import org.simantics.db.procedure.Procedure; -import org.simantics.db.request.Read; -import org.simantics.utils.ui.ErrorLogger; - -public abstract class FinalLabelerContributionImpl extends LabelerStub { - - protected final PrimitiveQueryUpdater updater; - private final ResourceQuery labelQuery; - - final protected NodeContext context; - final private BuiltinKeys.LabelerKey key; - - public Object getIdentity(LabelerKey key) { - return key; - } - - public FinalLabelerContributionImpl(final PrimitiveQueryUpdater updater, final NodeContext context, final LabelerKey key) { - - this.updater = updater; - this.context = context; - this.key = key; - - labelQuery = new ResourceQuery(getIdentity(key), context) { - - @Override - public LabelerContent perform(ReadGraph graph) throws DatabaseException { - try { - int cat = category(graph, context); - Map lbls = labels(graph, context); - // Make sure that null is not returned. - if (lbls == null) - throw new NullPointerException("FinalLabelerContributionImpl.labels is not allowed to return null, but " + FinalLabelerContributionImpl.this.getClass() + " just did it"); - return new LabelerContent(cat, lbls); - } catch (PendingVariableException e) { - return LabelerContent.NO_CONTENT; - } catch (InvalidVariableException e) { - //ErrorLogger.defaultLogError("FinalLabelerContributionImpl.labelQuery failed due to invalid variable.", e); - return LabelerContent.NO_CONTENT; - } catch (DatabaseException e) { - throw e; - } catch (Throwable t) { - ErrorLogger.defaultLogError("FinalLabelerContributionImpl.labelQuery produced unexpected exception.", t); - return LabelerContent.NO_CONTENT; - } - } - - @Override - public String toString() { - return FinalLabelerContributionImpl.this + " with context " + context; - } - - }; - - } - - protected Procedure createProcedure() { - - return new Procedure() { - - @Override - public void execute(LabelerContent result) { - replaceResult(result); - } - - @Override - public void exception(Throwable t) { - ErrorLogger.defaultLogError("FinalLabelerContributionImpl.labelQuery failed, see exception for details.", t); - } - - }; - - } - - protected void replaceResult(LabelerContent result) { - setContent(result); - updater.scheduleReplace(context, key, this); - } - - @Override - public Map getLabels() { - - if (content == LabelerContent.NO_CONTENT) { - - final DataSource source = updater.getDataSource(ReadGraph.class); - assert(source != null); - - final Procedure procedure = createProcedure(); - - source.schedule(graph -> { - if(procedure instanceof Listener) - graph.asyncRequest(labelQuery, (Listener)procedure); - else - graph.asyncRequest(labelQuery, procedure); - }); - - } - - if(content == null) return Collections.emptyMap(); - - return content.labels; - - } - - @Override - public Modifier getModifier(final ModificationContext modificationContext, final String columnKey) { - - Object obj = context.getConstant(BuiltinKeys.INPUT); - if (obj instanceof IModifiableNode) { - return ((IModifiableNode) obj).getModifier(columnKey); - } - try { - return Simantics.getSession().syncRequest(new Read() { - - @Override - public Modifier perform(ReadGraph graph) throws DatabaseException { - UndoContext undoContext = null == modificationContext ? null : - (UndoContext)modificationContext.getAdapter(UndoContext.class); - return FinalLabelerContributionImpl.this.getModifier(graph, undoContext, context, columnKey); - } - - }); - } catch (DatabaseException e) { - Logger.defaultLogError(e); - return null; - } - - } - - // OVERRIDE - - public Modifier getModifier(ReadGraph graph, UndoContext undoContext, NodeContext context, String columnKey) throws DatabaseException { - return null; - } - - public abstract Map labels(ReadGraph graph, NodeContext context) throws DatabaseException; - - public abstract int category(ReadGraph graph, NodeContext context) 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.impl.contribution; + +import java.util.Collections; +import java.util.Map; + +import org.simantics.Simantics; +import org.simantics.browsing.ui.BuiltinKeys; +import org.simantics.browsing.ui.BuiltinKeys.LabelerKey; +import org.simantics.browsing.ui.DataSource; +import org.simantics.browsing.ui.GraphExplorer.ModificationContext; +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.common.node.IModifiableNode; +import org.simantics.browsing.ui.graph.impl.request.ResourceQuery; +import org.simantics.db.ReadGraph; +import org.simantics.db.UndoContext; +import org.simantics.db.common.utils.Logger; +import org.simantics.db.exception.DatabaseException; +import org.simantics.db.layer0.exception.InvalidVariableException; +import org.simantics.db.layer0.exception.PendingVariableException; +import org.simantics.db.procedure.Listener; +import org.simantics.db.procedure.Procedure; +import org.simantics.db.request.Read; +import org.simantics.utils.ui.ErrorLogger; + +public abstract class FinalLabelerContributionImpl extends LabelerStub { + + protected final PrimitiveQueryUpdater updater; + private final ResourceQuery labelQuery; + + final protected NodeContext context; + final private BuiltinKeys.LabelerKey key; + + public Object getIdentity(LabelerKey key) { + return key; + } + + public FinalLabelerContributionImpl(final PrimitiveQueryUpdater updater, final NodeContext context, final LabelerKey key) { + + this.updater = updater; + this.context = context; + this.key = key; + + labelQuery = new ResourceQuery(getIdentity(key), context) { + + @Override + public LabelerContent perform(ReadGraph graph) throws DatabaseException { + try { + int cat = category(graph, context); + Map lbls = labels(graph, context); + // Make sure that null is not returned. + if (lbls == null) + throw new NullPointerException("FinalLabelerContributionImpl.labels is not allowed to return null, but " + FinalLabelerContributionImpl.this.getClass() + " just did it"); + return new LabelerContent(cat, lbls); + } catch (PendingVariableException e) { + return LabelerContent.NO_CONTENT; + } catch (InvalidVariableException e) { + //ErrorLogger.defaultLogError("FinalLabelerContributionImpl.labelQuery failed due to invalid variable.", e); + return LabelerContent.NO_CONTENT; + } catch (DatabaseException e) { + throw e; + } catch (Throwable t) { + ErrorLogger.defaultLogError("FinalLabelerContributionImpl.labelQuery produced unexpected exception.", t); + return LabelerContent.NO_CONTENT; + } + } + + @Override + public String toString() { + return FinalLabelerContributionImpl.this + " with context " + context; + } + + }; + + } + + protected Procedure createProcedure() { + + return new Procedure() { + + @Override + public void execute(LabelerContent result) { + replaceResult(result); + } + + @Override + public void exception(Throwable t) { + ErrorLogger.defaultLogError("FinalLabelerContributionImpl.labelQuery failed, see exception for details.", t); + } + + }; + + } + + protected void replaceResult(LabelerContent result) { + setContent(result); + updater.scheduleReplace(context, key, this); + } + + @Override + public Map getLabels() { + + if (content == LabelerContent.NO_CONTENT) { + + final DataSource source = updater.getDataSource(ReadGraph.class); + assert(source != null); + + final Procedure procedure = createProcedure(); + + source.schedule(graph -> { + if(procedure instanceof Listener) + graph.asyncRequest(labelQuery, (Listener)procedure); + else + graph.asyncRequest(labelQuery, procedure); + }); + + } + + if(content == null) return Collections.emptyMap(); + + return content.labels; + + } + + @Override + public Modifier getModifier(final ModificationContext modificationContext, final String columnKey) { + + Object obj = context.getConstant(BuiltinKeys.INPUT); + if (obj instanceof IModifiableNode) { + return ((IModifiableNode) obj).getModifier(columnKey); + } + try { + return Simantics.getSession().syncRequest(new Read() { + + @Override + public Modifier perform(ReadGraph graph) throws DatabaseException { + UndoContext undoContext = null == modificationContext ? null : + (UndoContext)modificationContext.getAdapter(UndoContext.class); + return FinalLabelerContributionImpl.this.getModifier(graph, undoContext, context, columnKey); + } + + }); + } catch (DatabaseException e) { + Logger.defaultLogError(e); + return null; + } + + } + + // OVERRIDE + + public Modifier getModifier(ReadGraph graph, UndoContext undoContext, NodeContext context, String columnKey) throws DatabaseException { + return null; + } + + public abstract Map labels(ReadGraph graph, NodeContext context) throws DatabaseException; + + public abstract int category(ReadGraph graph, NodeContext context) throws DatabaseException; + +}