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%2FEnumerationVariableModifier2.java;h=48c4ab4fb5bc207e83828f4226e64bb69e280e7f;hp=18fd778fb4330d1c959301763a3685792bac1b69;hb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;hpb=24e2b34260f219f0d1644ca7a138894980e25b14 diff --git a/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/EnumerationVariableModifier2.java b/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/EnumerationVariableModifier2.java index 18fd778fb..48c4ab4fb 100644 --- a/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/EnumerationVariableModifier2.java +++ b/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/EnumerationVariableModifier2.java @@ -1,158 +1,158 @@ -/******************************************************************************* - * 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.ArrayList; -import java.util.Collections; -import java.util.HashSet; -import java.util.List; -import java.util.Set; - -import org.simantics.browsing.ui.content.Labeler.EnumerationModifier; -import org.simantics.databoard.Bindings; -import org.simantics.db.ReadGraph; -import org.simantics.db.RequestProcessor; -import org.simantics.db.Resource; -import org.simantics.db.Session; -import org.simantics.db.UndoContext; -import org.simantics.db.VirtualGraph; -import org.simantics.db.WriteGraph; -import org.simantics.db.common.request.ObjectsWithType; -import org.simantics.db.common.request.WriteRequest; -import org.simantics.db.exception.DatabaseException; -import org.simantics.db.layer0.variable.Variable; -import org.simantics.db.layer0.variable.Variables; -import org.simantics.db.request.Read; -import org.simantics.layer0.Layer0; -import org.simantics.utils.datastructures.Callback; -import org.simantics.utils.ui.ErrorLogger; - -/** - * @author Tuukka Lehtonen - */ -public class EnumerationVariableModifier2 implements EnumerationModifier { - - protected final Session session; - protected final UndoContext undoContext; - protected final Variable variable; - protected final Set allowedValues; - protected final String defaultValue; - - protected Throwable modifierFailed; - - public EnumerationVariableModifier2(RequestProcessor processor, UndoContext undoContext, Variable variable) { - - this.session = processor.getSession(); - this.undoContext = undoContext; - this.variable = variable; - this.allowedValues = computeAllowedValues(processor, variable); - this.defaultValue = computeDefaultValue(processor, variable); - - } - - protected String computeDefaultValue(RequestProcessor processor, final Variable variable) { - try { - return processor.syncRequest(new Read() { - @Override - public String perform(ReadGraph graph) throws DatabaseException { - return variable.getPossiblePropertyValue(graph, Variables.LABEL); - } - }); - } catch (DatabaseException e) { - return ""; - } - } - - protected Set computeAllowedValues(RequestProcessor processor, final Variable variable) { - try { - return processor.syncRequest(new Read>() { - @Override - public Set perform(ReadGraph graph) throws DatabaseException { - - Layer0 L0 = Layer0.getInstance(graph); - Set result = new HashSet(); - Resource literal = variable.getPossibleRepresents(graph); - Resource type = graph.getSingleObject(literal, L0.PartOf); - for(Resource lit : graph.syncRequest(new ObjectsWithType(type, L0.ConsistsOf, type))) { - String label = graph.getPossibleRelatedValue(lit, L0.HasLabel); - if(label == null) label = graph.getRelatedValue(lit, L0.HasName); - result.add(label); - } - return result; - - } - }); - } catch (DatabaseException e) { - return Collections.emptySet(); - } - } - - public class Write extends WriteRequest { - - final private Variable variable; - final private String label; - - public Write(Variable variable, String label) { - super((VirtualGraph)null); - this.variable = variable; - this.label = label; - } - - @Override - public void perform(WriteGraph graph) throws DatabaseException { - variable.setValue(graph, label, Bindings.STRING); - } - - } - - protected void doModify(final String label) { - session.asyncRequest(new Write(variable, label), - new Callback() { - @Override - public void run(DatabaseException parameter) { - if (parameter != null) - ErrorLogger.defaultLogError(parameter); - } - }); - } - - @Override - public String getValue() { - return defaultValue; - } - - @Override - public String isValid(String label) { - if (modifierFailed != null) - return "Could not resolve validator for this value, modification denied. Reason: " - + modifierFailed.getMessage(); - // Validity should already be enforced by the editing UI for - // enumerations. - return null; - } - - @Override - public final void modify(String label) { - if (modifierFailed != null) - // Should never end up here, isValid should prevent it. - throw new Error("modifier failed: " + modifierFailed.getMessage()); - doModify(label); - } - - @Override - public List getValues() { - ArrayList result = new ArrayList(); - result.addAll(allowedValues); - return result; - } - -}; +/******************************************************************************* + * 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.ArrayList; +import java.util.Collections; +import java.util.HashSet; +import java.util.List; +import java.util.Set; + +import org.simantics.browsing.ui.content.Labeler.EnumerationModifier; +import org.simantics.databoard.Bindings; +import org.simantics.db.ReadGraph; +import org.simantics.db.RequestProcessor; +import org.simantics.db.Resource; +import org.simantics.db.Session; +import org.simantics.db.UndoContext; +import org.simantics.db.VirtualGraph; +import org.simantics.db.WriteGraph; +import org.simantics.db.common.request.ObjectsWithType; +import org.simantics.db.common.request.WriteRequest; +import org.simantics.db.exception.DatabaseException; +import org.simantics.db.layer0.variable.Variable; +import org.simantics.db.layer0.variable.Variables; +import org.simantics.db.request.Read; +import org.simantics.layer0.Layer0; +import org.simantics.utils.datastructures.Callback; +import org.simantics.utils.ui.ErrorLogger; + +/** + * @author Tuukka Lehtonen + */ +public class EnumerationVariableModifier2 implements EnumerationModifier { + + protected final Session session; + protected final UndoContext undoContext; + protected final Variable variable; + protected final Set allowedValues; + protected final String defaultValue; + + protected Throwable modifierFailed; + + public EnumerationVariableModifier2(RequestProcessor processor, UndoContext undoContext, Variable variable) { + + this.session = processor.getSession(); + this.undoContext = undoContext; + this.variable = variable; + this.allowedValues = computeAllowedValues(processor, variable); + this.defaultValue = computeDefaultValue(processor, variable); + + } + + protected String computeDefaultValue(RequestProcessor processor, final Variable variable) { + try { + return processor.syncRequest(new Read() { + @Override + public String perform(ReadGraph graph) throws DatabaseException { + return variable.getPossiblePropertyValue(graph, Variables.LABEL); + } + }); + } catch (DatabaseException e) { + return ""; + } + } + + protected Set computeAllowedValues(RequestProcessor processor, final Variable variable) { + try { + return processor.syncRequest(new Read>() { + @Override + public Set perform(ReadGraph graph) throws DatabaseException { + + Layer0 L0 = Layer0.getInstance(graph); + Set result = new HashSet(); + Resource literal = variable.getPossibleRepresents(graph); + Resource type = graph.getSingleObject(literal, L0.PartOf); + for(Resource lit : graph.syncRequest(new ObjectsWithType(type, L0.ConsistsOf, type))) { + String label = graph.getPossibleRelatedValue(lit, L0.HasLabel); + if(label == null) label = graph.getRelatedValue(lit, L0.HasName); + result.add(label); + } + return result; + + } + }); + } catch (DatabaseException e) { + return Collections.emptySet(); + } + } + + public class Write extends WriteRequest { + + final private Variable variable; + final private String label; + + public Write(Variable variable, String label) { + super((VirtualGraph)null); + this.variable = variable; + this.label = label; + } + + @Override + public void perform(WriteGraph graph) throws DatabaseException { + variable.setValue(graph, label, Bindings.STRING); + } + + } + + protected void doModify(final String label) { + session.asyncRequest(new Write(variable, label), + new Callback() { + @Override + public void run(DatabaseException parameter) { + if (parameter != null) + ErrorLogger.defaultLogError(parameter); + } + }); + } + + @Override + public String getValue() { + return defaultValue; + } + + @Override + public String isValid(String label) { + if (modifierFailed != null) + return "Could not resolve validator for this value, modification denied. Reason: " + + modifierFailed.getMessage(); + // Validity should already be enforced by the editing UI for + // enumerations. + return null; + } + + @Override + public final void modify(String label) { + if (modifierFailed != null) + // Should never end up here, isValid should prevent it. + throw new Error("modifier failed: " + modifierFailed.getMessage()); + doModify(label); + } + + @Override + public List getValues() { + ArrayList result = new ArrayList(); + result.addAll(allowedValues); + return result; + } + +};