X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.diagram%2Fsrc%2Forg%2Fsimantics%2Fdiagram%2Fsymbolcontribution%2FBasicSymbolProviderFactory.java;h=ac934cc7ee2b7ed6b26b8bb45560d0ba71c44d12;hp=41b1953a4472ecd658b3ecc6c68a2a3560e8a2f8;hb=2ee59d838ce282b09cfbde855edda9c663adfdf3;hpb=969bd23cab98a79ca9101af33334000879fb60c5 diff --git a/bundles/org.simantics.diagram/src/org/simantics/diagram/symbolcontribution/BasicSymbolProviderFactory.java b/bundles/org.simantics.diagram/src/org/simantics/diagram/symbolcontribution/BasicSymbolProviderFactory.java index 41b1953a4..ac934cc7e 100644 --- a/bundles/org.simantics.diagram/src/org/simantics/diagram/symbolcontribution/BasicSymbolProviderFactory.java +++ b/bundles/org.simantics.diagram/src/org/simantics/diagram/symbolcontribution/BasicSymbolProviderFactory.java @@ -1,174 +1,175 @@ -/******************************************************************************* - * 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.diagram.symbolcontribution; - -import java.util.ArrayList; -import java.util.Collection; -import java.util.Collections; -import java.util.Comparator; - -import org.simantics.databoard.Bindings; -import org.simantics.db.ReadGraph; -import org.simantics.db.Resource; -import org.simantics.db.common.request.BinaryRead; -import org.simantics.db.common.request.ObjectsWithSupertype; -import org.simantics.db.common.utils.NameUtils; -import org.simantics.db.exception.DatabaseException; -import org.simantics.diagram.stubs.DiagramResource; -import org.simantics.diagram.symbollibrary.ISymbolGroup; -import org.simantics.diagram.symbollibrary.ISymbolItem; -import org.simantics.layer0.Layer0; - -/** - * A basic SymbolProviderFactory implementation for the graph database. It is - * capable of loading an ISymbolProvider from BasicSymbolContribution instances - * like the following: - * - *
- * _ : DIA.BasicSymbolContribution
- *     DIA.BasicSymbolContributionHasSymbolLibrary
- *         MySymbolLibrary1
- *         MySymbolLibrary2
- * 
- * - * @author Tuukka Lehtonen - */ -public class BasicSymbolProviderFactory implements SymbolProviderFactory { - - Resource contribution; - Resource diagram; - - public BasicSymbolProviderFactory(Resource contribution, Resource diagram) { - this.contribution = contribution; - this.diagram = diagram; - } - - @Override - public int hashCode() { - final int prime = 31; - int result = 1; - result = prime * result + ((contribution == null) ? 0 : contribution.hashCode()); - result = prime * result + ((diagram == null) ? 0 : diagram.hashCode()); - return result; - } - - @Override - public boolean equals(Object obj) { - if (this == obj) - return true; - if (obj == null) - return false; - if (getClass() != obj.getClass()) - return false; - BasicSymbolProviderFactory other = (BasicSymbolProviderFactory) obj; - if (contribution == null) { - if (other.contribution != null) - return false; - } else if (!contribution.equals(other.contribution)) - return false; - if (diagram == null) { - if (other.diagram != null) - return false; - } else if (!diagram.equals(other.diagram)) - return false; - return true; - } - - @Override - public ISymbolProvider create(ReadGraph g) throws DatabaseException { - return g.syncRequest(new LoadRequest(contribution, diagram)); - } - - /* - * Note: this cannot be ResourceRead since it must never be - * classified as immutable because of possible dynamic filters - */ - static class LoadRequest extends BinaryRead { - public LoadRequest(Resource contribution, Resource diagram) { - super(contribution, diagram); - } - @Override - public ISymbolProvider perform(ReadGraph graph) throws DatabaseException { - Layer0 l0 = Layer0.getInstance(graph); - DiagramResource dr = DiagramResource.getInstance(graph); - - if (!SymbolProviderFactories.accept(graph, dr, parameter, parameter2)) - return new SymbolProvider(Collections.emptyList()); - - Collection libraries = graph.getObjects(parameter, dr.BasicSymbolContributionHasSymbolLibrary); - Collection groups = new ArrayList(libraries.size()); - - for (Resource library : libraries) { - if (SymbolProviderFactories.accept(graph, dr, library, parameter2)) { - groups.add(createGroup(graph, library, l0.DependsOn, parameter2)); - } - } - - return new SymbolProvider(groups); - - } - } - - static class SymbolProvider extends AbstractSymbolProvider { - public SymbolProvider(Collection groups) { - super(); - setSymbolGroup(groups); - lockGroups(); - } - } - - static SymbolGroup createGroup(ReadGraph graph, Resource library, Resource relation, Resource diagram) throws DatabaseException { - Layer0 l0 = Layer0.getInstance(graph); - DiagramResource dr = DiagramResource.getInstance(graph); - - String name = safeName(graph, library); - String description = graph.getPossibleRelatedValue2(library, l0.HasDescription, Bindings.STRING); - if (description == null) - description = name; - ModifiableSymbolGroup group = new ModifiableSymbolGroup(library, name, description); - - ArrayList items = new ArrayList(); - for (Resource item : graph.syncRequest(new ObjectsWithSupertype(library, relation, dr.Element))) { - if (!SymbolProviderFactories.accept(graph, dr, item, diagram)) { - continue; - } - - String itemName = safeName(graph, item); - String itemDescription = graph.getPossibleRelatedValue2(item, l0.HasDescription, Bindings.STRING); - if (itemDescription == null || itemDescription.isEmpty()) - itemDescription = itemName; - items.add( new ElementSymbolItem(item, itemName, itemDescription, group) ); - } - - Collections.sort(items, new Comparator() { - @Override - public int compare(ISymbolItem o1, ISymbolItem o2) { - return o1.getName().compareToIgnoreCase(o2.getName()); - } - }); - - group.setItems(items.toArray(new ISymbolItem[items.size()])); - - return group; - } - - private static String safeName(ReadGraph graph, Resource r) throws DatabaseException { - Layer0 L0 = Layer0.getInstance(graph); - String name = graph.getPossibleRelatedValue2(r, L0.HasLabel, Bindings.STRING); - if (name == null || name.isEmpty()) - name = graph.getPossibleRelatedValue(r, L0.HasName, Bindings.STRING); - if (name == null) - name = NameUtils.getSafeName(graph, r); - return name; - } - -} +/******************************************************************************* + * 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.diagram.symbolcontribution; + +import java.util.ArrayList; +import java.util.Collection; +import java.util.Collections; +import java.util.Comparator; + +import org.simantics.databoard.Bindings; +import org.simantics.db.ReadGraph; +import org.simantics.db.Resource; +import org.simantics.db.common.request.BinaryRead; +import org.simantics.db.common.request.ObjectsWithSupertype; +import org.simantics.db.common.utils.NameUtils; +import org.simantics.db.exception.DatabaseException; +import org.simantics.diagram.stubs.DiagramResource; +import org.simantics.diagram.symbollibrary.ISymbolGroup; +import org.simantics.diagram.symbollibrary.ISymbolItem; +import org.simantics.layer0.Layer0; +import org.simantics.utils.strings.AlphanumComparator; + +/** + * A basic SymbolProviderFactory implementation for the graph database. It is + * capable of loading an ISymbolProvider from BasicSymbolContribution instances + * like the following: + * + *
+ * _ : DIA.BasicSymbolContribution
+ *     DIA.BasicSymbolContributionHasSymbolLibrary
+ *         MySymbolLibrary1
+ *         MySymbolLibrary2
+ * 
+ * + * @author Tuukka Lehtonen + */ +public class BasicSymbolProviderFactory implements SymbolProviderFactory { + + Resource contribution; + Resource diagram; + + public BasicSymbolProviderFactory(Resource contribution, Resource diagram) { + this.contribution = contribution; + this.diagram = diagram; + } + + @Override + public int hashCode() { + final int prime = 31; + int result = 1; + result = prime * result + ((contribution == null) ? 0 : contribution.hashCode()); + result = prime * result + ((diagram == null) ? 0 : diagram.hashCode()); + return result; + } + + @Override + public boolean equals(Object obj) { + if (this == obj) + return true; + if (obj == null) + return false; + if (getClass() != obj.getClass()) + return false; + BasicSymbolProviderFactory other = (BasicSymbolProviderFactory) obj; + if (contribution == null) { + if (other.contribution != null) + return false; + } else if (!contribution.equals(other.contribution)) + return false; + if (diagram == null) { + if (other.diagram != null) + return false; + } else if (!diagram.equals(other.diagram)) + return false; + return true; + } + + @Override + public ISymbolProvider create(ReadGraph g) throws DatabaseException { + return g.syncRequest(new LoadRequest(contribution, diagram)); + } + + /* + * Note: this cannot be ResourceRead since it must never be + * classified as immutable because of possible dynamic filters + */ + static class LoadRequest extends BinaryRead { + public LoadRequest(Resource contribution, Resource diagram) { + super(contribution, diagram); + } + @Override + public ISymbolProvider perform(ReadGraph graph) throws DatabaseException { + Layer0 l0 = Layer0.getInstance(graph); + DiagramResource dr = DiagramResource.getInstance(graph); + + if (!SymbolProviderFactories.accept(graph, dr, parameter, parameter2)) + return new SymbolProvider(Collections.emptyList()); + + Collection libraries = graph.getObjects(parameter, dr.BasicSymbolContributionHasSymbolLibrary); + Collection groups = new ArrayList(libraries.size()); + + for (Resource library : libraries) { + if (SymbolProviderFactories.accept(graph, dr, library, parameter2)) { + groups.add(createGroup(graph, library, l0.DependsOn, parameter2)); + } + } + + return new SymbolProvider(groups); + + } + } + + static class SymbolProvider extends AbstractSymbolProvider { + public SymbolProvider(Collection groups) { + super(); + setSymbolGroup(groups); + lockGroups(); + } + } + + static SymbolGroup createGroup(ReadGraph graph, Resource library, Resource relation, Resource diagram) throws DatabaseException { + Layer0 l0 = Layer0.getInstance(graph); + DiagramResource dr = DiagramResource.getInstance(graph); + + String name = safeName(graph, library); + String description = graph.getPossibleRelatedValue2(library, l0.HasDescription, Bindings.STRING); + if (description == null) + description = name; + ModifiableSymbolGroup group = new ModifiableSymbolGroup(library, name, description); + + ArrayList items = new ArrayList(); + for (Resource item : graph.syncRequest(new ObjectsWithSupertype(library, relation, dr.Element))) { + if (!SymbolProviderFactories.accept(graph, dr, item, diagram)) { + continue; + } + + String itemName = safeName(graph, item); + String itemDescription = graph.getPossibleRelatedValue2(item, l0.HasDescription, Bindings.STRING); + if (itemDescription == null || itemDescription.isEmpty()) + itemDescription = itemName; + items.add( new ElementSymbolItem(item, itemName, itemDescription, group) ); + } + + Collections.sort(items, new Comparator() { + @Override + public int compare(ISymbolItem o1, ISymbolItem o2) { + return AlphanumComparator.CASE_INSENSITIVE_COMPARATOR.compare(o1.getName(), o2.getName()); + } + }); + + group.setItems(items.toArray(new ISymbolItem[items.size()])); + + return group; + } + + private static String safeName(ReadGraph graph, Resource r) throws DatabaseException { + Layer0 L0 = Layer0.getInstance(graph); + String name = graph.getPossibleRelatedValue2(r, L0.HasLabel, Bindings.STRING); + if (name == null || name.isEmpty()) + name = graph.getPossibleRelatedValue(r, L0.HasName, Bindings.STRING); + if (name == null) + name = NameUtils.getSafeName(graph, r); + return name; + } + +}