X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.db.common%2Fsrc%2Forg%2Fsimantics%2Fdb%2Fcommon%2Frequest%2FPossibleStatementWithType.java;fp=bundles%2Forg.simantics.db.common%2Fsrc%2Forg%2Fsimantics%2Fdb%2Fcommon%2Frequest%2FPossibleStatementWithType.java;h=9aa26a4c9fa8e8f45ae84dccc16f2a2afb96adc8;hb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;hp=9a9b056884d071bd241815dc43cea107cadacc92;hpb=24e2b34260f219f0d1644ca7a138894980e25b14;p=simantics%2Fplatform.git diff --git a/bundles/org.simantics.db.common/src/org/simantics/db/common/request/PossibleStatementWithType.java b/bundles/org.simantics.db.common/src/org/simantics/db/common/request/PossibleStatementWithType.java index 9a9b05688..9aa26a4c9 100644 --- a/bundles/org.simantics.db.common/src/org/simantics/db/common/request/PossibleStatementWithType.java +++ b/bundles/org.simantics.db.common/src/org/simantics/db/common/request/PossibleStatementWithType.java @@ -1,37 +1,37 @@ -/******************************************************************************* - * 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 org.simantics.db.ReadGraph; -import org.simantics.db.Resource; -import org.simantics.db.Statement; -import org.simantics.db.exception.DatabaseException; - -final public class PossibleStatementWithType extends ResourceRead3 { - - public PossibleStatementWithType(Resource resource, Resource predicate, Resource type) { - super(resource, predicate, type); - } - - @Override - public Statement perform(ReadGraph graph) throws DatabaseException { - Statement result = null; - for(Statement stm : graph.getStatements(resource, resource2)) { - if(graph.isInstanceOf(stm.getObject(), resource3)) { - if(result != null) return null; - result = stm; - } - } - 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.db.common.request; + +import org.simantics.db.ReadGraph; +import org.simantics.db.Resource; +import org.simantics.db.Statement; +import org.simantics.db.exception.DatabaseException; + +final public class PossibleStatementWithType extends ResourceRead3 { + + public PossibleStatementWithType(Resource resource, Resource predicate, Resource type) { + super(resource, predicate, type); + } + + @Override + public Statement perform(ReadGraph graph) throws DatabaseException { + Statement result = null; + for(Statement stm : graph.getStatements(resource, resource2)) { + if(graph.isInstanceOf(stm.getObject(), resource3)) { + if(result != null) return null; + result = stm; + } + } + return result; + } + +}