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%2FLabelModifier.java;h=f0583a500c6075eb7475e2676f29e8c8ef4c246d;hp=e4ce0cc37ebcbe60b8688d37acc8477016f12abd;hb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;hpb=24e2b34260f219f0d1644ca7a138894980e25b14 diff --git a/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/LabelModifier.java b/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/LabelModifier.java index e4ce0cc37..f0583a500 100644 --- a/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/LabelModifier.java +++ b/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/LabelModifier.java @@ -1,106 +1,106 @@ -/******************************************************************************* - * 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.content.Labeler.Modifier; -import org.simantics.browsing.ui.graph.impl.request.GetLabel; -import org.simantics.databoard.Bindings; -import org.simantics.db.Resource; -import org.simantics.db.Session; -import org.simantics.db.WriteGraph; -import org.simantics.db.common.request.WriteRequest; -import org.simantics.db.exception.DatabaseException; -import org.simantics.db.layer0.util.Layer0Utils; -import org.simantics.db.request.Write; -import org.simantics.layer0.Layer0; -import org.simantics.utils.datastructures.Callback; -import org.simantics.utils.ui.ErrorLogger; -import org.simantics.utils.ui.ExceptionUtils; - -/** - * NOTE: By default writing Label property, NOT Name property! Name is - * considered a unique immutable identifier for the model. This helps with - * writing stuff on disk and keeping the names coherent. - * - * @author Tuukka Lehtonen - */ -public class LabelModifier implements Modifier, Callback { - - private final Session session; - protected final Resource resource; - protected final Resource targetProperty; - - /** - * @param session database access point - * @param resource the resource for which to modify the label - * @param writeCallback a callback that is invoked once the graph write has - * finished. The exception will be null if the write was successful. - */ - public LabelModifier(Session session, Resource resource) { - this(session, resource, session.getService(Layer0.class).HasLabel); - } - - /** - * @param session database access point - * @param resource the resource for which to modify the label - * @param targetProperty the relation of the target property to be claimed - * by the modifier. - * @param writeCallback a callback that is invoked once the graph write has - * finished. The exception will be null if the write was successful. - */ - public LabelModifier(Session session, Resource resource, Resource targetProperty) { - this.session = session; - this.resource = resource; - this.targetProperty = targetProperty; - } - - @Override - public String getValue() { - try { - return session.syncRequest(new GetLabel(resource)); - } catch (DatabaseException e) { - ErrorLogger.defaultLogWarning("Problem reading current label, see exception for details.", e); - return ""; - } - } - - @Override - public String isValid(String label) { - if (label.isEmpty()) - return "Empty label not allowed"; - return null; - } - - @Override - public void modify(String label) { - session.asyncRequest(getWriteRequest(label), this); - } - - protected Write getWriteRequest(final String label) { - return new WriteRequest() { - @Override - public void perform(WriteGraph g) throws DatabaseException { - g.markUndoPoint(); - Layer0Utils.addCommentMetadata(g, "Renamed " + g.getRelatedValue2(resource, Layer0.getInstance(g).HasName, Bindings.STRING) + " to " + label + " " + resource.toString()); - g.claimLiteral(resource, targetProperty, label); - } - }; - } - - @Override - public void run(DatabaseException parameter) { - if (parameter != null) { - ExceptionUtils.logError("Label modification failed, see exception for details.", parameter); - } - } - -} +/******************************************************************************* + * 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.content.Labeler.Modifier; +import org.simantics.browsing.ui.graph.impl.request.GetLabel; +import org.simantics.databoard.Bindings; +import org.simantics.db.Resource; +import org.simantics.db.Session; +import org.simantics.db.WriteGraph; +import org.simantics.db.common.request.WriteRequest; +import org.simantics.db.exception.DatabaseException; +import org.simantics.db.layer0.util.Layer0Utils; +import org.simantics.db.request.Write; +import org.simantics.layer0.Layer0; +import org.simantics.utils.datastructures.Callback; +import org.simantics.utils.ui.ErrorLogger; +import org.simantics.utils.ui.ExceptionUtils; + +/** + * NOTE: By default writing Label property, NOT Name property! Name is + * considered a unique immutable identifier for the model. This helps with + * writing stuff on disk and keeping the names coherent. + * + * @author Tuukka Lehtonen + */ +public class LabelModifier implements Modifier, Callback { + + private final Session session; + protected final Resource resource; + protected final Resource targetProperty; + + /** + * @param session database access point + * @param resource the resource for which to modify the label + * @param writeCallback a callback that is invoked once the graph write has + * finished. The exception will be null if the write was successful. + */ + public LabelModifier(Session session, Resource resource) { + this(session, resource, session.getService(Layer0.class).HasLabel); + } + + /** + * @param session database access point + * @param resource the resource for which to modify the label + * @param targetProperty the relation of the target property to be claimed + * by the modifier. + * @param writeCallback a callback that is invoked once the graph write has + * finished. The exception will be null if the write was successful. + */ + public LabelModifier(Session session, Resource resource, Resource targetProperty) { + this.session = session; + this.resource = resource; + this.targetProperty = targetProperty; + } + + @Override + public String getValue() { + try { + return session.syncRequest(new GetLabel(resource)); + } catch (DatabaseException e) { + ErrorLogger.defaultLogWarning("Problem reading current label, see exception for details.", e); + return ""; + } + } + + @Override + public String isValid(String label) { + if (label.isEmpty()) + return "Empty label not allowed"; + return null; + } + + @Override + public void modify(String label) { + session.asyncRequest(getWriteRequest(label), this); + } + + protected Write getWriteRequest(final String label) { + return new WriteRequest() { + @Override + public void perform(WriteGraph g) throws DatabaseException { + g.markUndoPoint(); + Layer0Utils.addCommentMetadata(g, "Renamed " + g.getRelatedValue2(resource, Layer0.getInstance(g).HasName, Bindings.STRING) + " to " + label + " " + resource.toString()); + g.claimLiteral(resource, targetProperty, label); + } + }; + } + + @Override + public void run(DatabaseException parameter) { + if (parameter != null) { + ExceptionUtils.logError("Label modification failed, see exception for details.", parameter); + } + } + +}