X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.db.layer0%2Fsrc%2Forg%2Fsimantics%2Fdb%2Flayer0%2Fgenericrelation%2Fcombinators%2FComplement.java;h=a94e1d69271ade98e1fccdfb35ef5fbd138ab4c6;hp=ae964f77ff6786351b29507671a0fa2f7ee5fc40;hb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;hpb=24e2b34260f219f0d1644ca7a138894980e25b14 diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/genericrelation/combinators/Complement.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/genericrelation/combinators/Complement.java index ae964f77f..a94e1d692 100644 --- a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/genericrelation/combinators/Complement.java +++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/genericrelation/combinators/Complement.java @@ -1,46 +1,46 @@ -/******************************************************************************* - * 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.layer0.genericrelation.combinators; - -import org.simantics.db.ReadGraph; -import org.simantics.db.exception.DatabaseException; -import org.simantics.db.layer0.adapter.GenericRelation; -import org.simantics.db.layer0.genericrelation.AbstractRelation; -import org.simantics.utils.datastructures.Pair; - -/** - * Takes the complement of a relation; - */ -public class Complement extends AbstractRelation { - - GenericRelation base; - - public Complement(GenericRelation base) { - this.base = base; - } - - @Override - public boolean contains(ReadGraph g, Object[] tuple) throws DatabaseException { - return !base.contains(g, tuple); - } - - @Override - public GenericRelation select(String bindingPattern, Object[] constants) { - return new Complement(base.select(bindingPattern, constants)); - } - - @Override - public Pair[] getFields() { - return base.getFields(); - } - -} +/******************************************************************************* + * 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.layer0.genericrelation.combinators; + +import org.simantics.db.ReadGraph; +import org.simantics.db.exception.DatabaseException; +import org.simantics.db.layer0.adapter.GenericRelation; +import org.simantics.db.layer0.genericrelation.AbstractRelation; +import org.simantics.utils.datastructures.Pair; + +/** + * Takes the complement of a relation; + */ +public class Complement extends AbstractRelation { + + GenericRelation base; + + public Complement(GenericRelation base) { + this.base = base; + } + + @Override + public boolean contains(ReadGraph g, Object[] tuple) throws DatabaseException { + return !base.contains(g, tuple); + } + + @Override + public GenericRelation select(String bindingPattern, Object[] constants) { + return new Complement(base.select(bindingPattern, constants)); + } + + @Override + public Pair[] getFields() { + return base.getFields(); + } + +}