X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=org.simantics.objmap2%2Fsrc%2Forg%2Fsimantics%2Fobjmap%2Fstructural%2Frules%2Fdomain%2FRelatedValueAccessor.java;fp=org.simantics.objmap2%2Fsrc%2Forg%2Fsimantics%2Fobjmap%2Fstructural%2Frules%2Fdomain%2FRelatedValueAccessor.java;h=0000000000000000000000000000000000000000;hb=23d6118551e857da09afc0437aacd2b5ebb21297;hp=84516fcd01bc29770949488411f17faf6a7b4008;hpb=def2c5c9bd1598baa121105cd2610e9e823a6bc7;p=simantics%2F3d.git diff --git a/org.simantics.objmap2/src/org/simantics/objmap/structural/rules/domain/RelatedValueAccessor.java b/org.simantics.objmap2/src/org/simantics/objmap/structural/rules/domain/RelatedValueAccessor.java deleted file mode 100644 index 84516fcd..00000000 --- a/org.simantics.objmap2/src/org/simantics/objmap/structural/rules/domain/RelatedValueAccessor.java +++ /dev/null @@ -1,150 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2007, 2013 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.objmap.structural.rules.domain; - -import java.util.Arrays; - -import org.apache.log4j.Logger; -import org.simantics.db.ReadGraph; -import org.simantics.db.Resource; -import org.simantics.db.Statement; -import org.simantics.db.WriteGraph; -import org.simantics.db.exception.DatabaseException; -import org.simantics.layer0.Layer0; -import org.simantics.objmap.exceptions.MappingException; -import org.simantics.objmap.graph.rules.domain.IDomainAccessor; -import org.simantics.objmap.structural.StructuralResource; - - -public class RelatedValueAccessor implements IDomainAccessor { - - static Logger LOGGER = Logger.getLogger("org.simantics.objmap"); - - Resource relation; - Resource valueType; - boolean useTypeResource; - - private boolean preventStructuralChanges = true; - private boolean preventStructuralRootChanges = true; - - public RelatedValueAccessor(Resource relation, Resource valueType, boolean useTypeResource) { - this.relation = relation; - this.valueType = valueType; - this.useTypeResource = useTypeResource; - } - - public RelatedValueAccessor(Resource relation, Resource valueType, boolean useTypeResource, boolean preventStructuralChanges, boolean preventStructuralRootChanges) { - this.relation = relation; - this.valueType = valueType; - this.useTypeResource = useTypeResource; - this.preventStructuralChanges = preventStructuralChanges; - this.preventStructuralRootChanges = preventStructuralRootChanges; - } - - private boolean preventChange(StructuralResource element) { - return preventStructuralChanges && element.isStructural() && (!element.isStructuralRoot()||preventStructuralRootChanges); - } - - @Override - public Object get(ReadGraph g, StructuralResource element) throws MappingException { - try { - LOGGER.info(" RelatedValueAccessor.get"); - Resource res = getServiceResource(g, element); - if (res == null) - return null; - Resource valueResource = g.getPossibleObject(res, relation); - if(valueResource == null) - return null; - return g.getValue(valueResource); - } catch (DatabaseException e) { - throw new MappingException(e); - } - } - - @Override - public boolean set(WriteGraph g, StructuralResource relement, Object value) - throws MappingException { - try { - LOGGER.info(" RelatedValueAccessor.set"); - - Resource element = getServiceResource(g, relement); - if (element == null) - return false; - Statement valueStatement = g.getPossibleStatement(element, relation); - if(valueStatement == null) { - if(value == null) - return false; - if (preventChange(relement)) - return false; - Resource valueResource = g.newResource(); - g.claim(valueResource, Layer0.getInstance(g).InstanceOf, null, - valueType); - g.claim(element, relation, valueResource); - g.claimValue(valueResource, value); - return true; - } - else { - if(value == null) { - if (preventChange(relement)) - return false; - if (!valueStatement.isAsserted(element)) { - g.deny(valueStatement.getObject()); - return true; - } else { - return false; - } - - } - Object currentValue = g.getValue(valueStatement.getObject()); - if(equals(currentValue,value)) - return false; - if (preventChange(relement)) - return false; - if (!valueStatement.isAsserted(element)) - g.claimValue(valueStatement.getObject(), value); - else { - Resource valueResource = g.newResource(); - g.claim(valueResource, Layer0.getInstance(g).InstanceOf, null, - valueType); - g.claim(element, relation, valueResource); - g.claimValue(valueResource, value); - } - return true; - } - } catch (DatabaseException e) { - throw new MappingException(e); - } - - } - - private Resource getServiceResource(ReadGraph g, StructuralResource element) { - if (!useTypeResource) - return element.getResource(); - return element.getTypeResource(); - } - - private boolean equals(Object o1, Object o2) { - if (o1 instanceof boolean[]) - Arrays.equals((boolean[])o1,(boolean[])o2); - if (o1 instanceof int[]) - Arrays.equals((int[])o1,(int[])o2); - if (o1 instanceof float[]) - Arrays.equals((float[])o1,(float[])o2); - if (o1 instanceof double[]) - Arrays.equals((double[])o1,(double[])o2); - if (o1 instanceof byte[]) - Arrays.equals((byte[])o1,(byte[])o2); - return o1.equals(o2); - - } - -}