X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.db.common%2Fsrc%2Forg%2Fsimantics%2Fdb%2Fcommon%2Frequest%2FFunctionalStatementMapOfResource.java;fp=bundles%2Forg.simantics.db.common%2Fsrc%2Forg%2Fsimantics%2Fdb%2Fcommon%2Frequest%2FFunctionalStatementMapOfResource.java;h=7b7457a4e92caf5489ae1f6c6a456874b0aa10ff;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git diff --git a/bundles/org.simantics.db.common/src/org/simantics/db/common/request/FunctionalStatementMapOfResource.java b/bundles/org.simantics.db.common/src/org/simantics/db/common/request/FunctionalStatementMapOfResource.java new file mode 100644 index 000000000..7b7457a4e --- /dev/null +++ b/bundles/org.simantics.db.common/src/org/simantics/db/common/request/FunctionalStatementMapOfResource.java @@ -0,0 +1,50 @@ +/******************************************************************************* + * 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.db.common.request; + +import gnu.trove.map.hash.THashMap; + +import java.util.Collection; +import java.util.Map; + +import org.simantics.databoard.Bindings; +import org.simantics.databoard.util.URIStringUtils; +import org.simantics.db.ReadGraph; +import org.simantics.db.Resource; +import org.simantics.db.exception.DatabaseException; +import org.simantics.layer0.Layer0; + +public class FunctionalStatementMapOfResource extends ResourceRead> { + + public FunctionalStatementMapOfResource(Resource resource) { + super(resource); + } + + @Override + public Map perform(ReadGraph graph) throws DatabaseException { + + Layer0 L0 = Layer0.getInstance(graph); + Collection predicates = graph.getPredicates(resource); + THashMap result = new THashMap(predicates.size()); + for(Resource predicate : predicates) { + if(graph.isInstanceOf(predicate, L0.FunctionalRelation)) { + String name = graph.getPossibleRelatedValue(predicate, L0.HasName, Bindings.STRING); + Resource obj = graph.getSingleObject(resource, predicate); + if(name != null) + result.put(name, obj); + } + } + return result; + + } + +}