X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.db.layer0%2Fsrc%2Forg%2Fsimantics%2Fdb%2Flayer0%2Frequest%2FResourceToPossibleVariable.java;h=3dc2ee396215f7e2e06fec478f355e6678df6d93;hb=27cae6bcf184f7e27822886f5a7320f771913b71;hp=8738f0e1a0eecbe45b2249a967c60498a91b6831;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/ResourceToPossibleVariable.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/ResourceToPossibleVariable.java index 8738f0e1a..3dc2ee396 100644 --- a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/ResourceToPossibleVariable.java +++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/ResourceToPossibleVariable.java @@ -1,32 +1,32 @@ -package org.simantics.db.layer0.request; - -import org.simantics.db.ReadGraph; -import org.simantics.db.Resource; -import org.simantics.db.common.request.ResourceRead; -import org.simantics.db.exception.DatabaseException; -import org.simantics.db.layer0.variable.StandardGraphChildVariable; -import org.simantics.db.layer0.variable.Variable; -import org.simantics.layer0.Layer0; - -public class ResourceToPossibleVariable extends ResourceRead { - - public ResourceToPossibleVariable(Resource resource) { - super(resource); - } - - @Override - public Variable perform(ReadGraph graph) throws DatabaseException { - - Layer0 L0 = Layer0.getInstance(graph); - Resource parent = graph.getPossibleObject(resource, L0.PartOf); - if(parent == null) { - if(graph.getRootLibrary().equals(resource)) return new StandardGraphChildVariable(null, null, graph.getRootLibrary()); - else return null; - } - Variable parentVariable = graph.syncRequest(new ResourceToPossibleVariable(parent)); - if(parentVariable == null) return null; - return parentVariable.browsePossible(graph, resource); - - } - -} +package org.simantics.db.layer0.request; + +import org.simantics.db.ReadGraph; +import org.simantics.db.Resource; +import org.simantics.db.common.request.ResourceRead; +import org.simantics.db.exception.DatabaseException; +import org.simantics.db.layer0.variable.StandardGraphChildVariable; +import org.simantics.db.layer0.variable.Variable; +import org.simantics.layer0.Layer0; + +public class ResourceToPossibleVariable extends ResourceRead { + + public ResourceToPossibleVariable(Resource resource) { + super(resource); + } + + @Override + public Variable perform(ReadGraph graph) throws DatabaseException { + + Layer0 L0 = Layer0.getInstance(graph); + Resource parent = graph.getPossibleObject(resource, L0.PartOf); + if(parent == null) { + if(graph.getRootLibrary().equals(resource)) return new StandardGraphChildVariable(null, null, graph.getRootLibrary()); + else return null; + } + Variable parentVariable = graph.syncRequest(new ResourceToPossibleVariable(parent)); + if(parentVariable == null) return null; + return parentVariable.browsePossible(graph, resource); + + } + +}