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%2Frequest%2FLinkedIndexRoots.java;h=6eab819caeb3c8323cfcd52e7ecc279c421fe3d2;hp=d29cd3d257134b15994f616b915baf56b8fac558;hb=d33a5a61e2c056a3d48733819257890406ee9d52;hpb=969bd23cab98a79ca9101af33334000879fb60c5 diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/LinkedIndexRoots.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/LinkedIndexRoots.java index d29cd3d25..6eab819ca 100644 --- a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/LinkedIndexRoots.java +++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/LinkedIndexRoots.java @@ -1,44 +1,44 @@ -/******************************************************************************* - * 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.request; - -import java.util.HashSet; -import java.util.Set; - -import org.simantics.db.ReadGraph; -import org.simantics.db.Resource; -import org.simantics.db.common.request.ObjectsWithType; -import org.simantics.db.common.request.ResourceRead; -import org.simantics.db.exception.DatabaseException; -import org.simantics.layer0.Layer0; - -public class LinkedIndexRoots extends ResourceRead> { - - public LinkedIndexRoots(Resource indexRoot) { - super(indexRoot); - } - - @Override - public Set perform(ReadGraph graph) throws DatabaseException { - - Layer0 L0 = Layer0.getInstance(graph); - - HashSet result = new HashSet(); - result.add(resource); - for(Resource link : graph.sync(new ObjectsWithType(resource, L0.IsLinkedTo, L0.IndexRoot))) { - result.addAll(graph.sync(new LinkedIndexRoots(link))); - } - 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.layer0.request; + +import java.util.HashSet; +import java.util.Set; + +import org.simantics.db.ReadGraph; +import org.simantics.db.Resource; +import org.simantics.db.common.request.ObjectsWithType; +import org.simantics.db.common.request.ResourceRead; +import org.simantics.db.exception.DatabaseException; +import org.simantics.layer0.Layer0; + +public class LinkedIndexRoots extends ResourceRead> { + + public LinkedIndexRoots(Resource indexRoot) { + super(indexRoot); + } + + @Override + public Set perform(ReadGraph graph) throws DatabaseException { + + Layer0 L0 = Layer0.getInstance(graph); + + HashSet result = new HashSet(); + result.add(resource); + for(Resource link : graph.sync(new ObjectsWithType(resource, L0.IsLinkedTo, L0.IndexRoot))) { + result.addAll(graph.sync(new LinkedIndexRoots(link))); + } + return result; + + } + +}