X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.objmap2%2Fsrc%2Forg%2Fsimantics%2Fobjmap%2Fstructural%2Frules%2Fdomain%2FRelatedObjectAccessor.java;h=736f86b39c2a889b9962d8dd8334e809d8426ea8;hp=6fa4af73b2c132a269264fe95799194e80321730;hb=d318a62cad7e8bd2781c32ebec08c52e7d051f98;hpb=969bd23cab98a79ca9101af33334000879fb60c5

diff --git a/bundles/org.simantics.objmap2/src/org/simantics/objmap/structural/rules/domain/RelatedObjectAccessor.java b/bundles/org.simantics.objmap2/src/org/simantics/objmap/structural/rules/domain/RelatedObjectAccessor.java
index 6fa4af73b..736f86b39 100644
--- a/bundles/org.simantics.objmap2/src/org/simantics/objmap/structural/rules/domain/RelatedObjectAccessor.java
+++ b/bundles/org.simantics.objmap2/src/org/simantics/objmap/structural/rules/domain/RelatedObjectAccessor.java
@@ -1,111 +1,112 @@
-/*******************************************************************************
- * 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 org.apache.log4j.Logger;
-import org.simantics.db.ReadGraph;
-import org.simantics.db.Resource;
-import org.simantics.db.WriteGraph;
-import org.simantics.db.exception.DatabaseException;
-import org.simantics.objmap.exceptions.MappingException;
-import org.simantics.objmap.graph.rules.domain.IDomainAccessor;
-import org.simantics.objmap.structural.StructuralResource;
-
-
-public class RelatedObjectAccessor implements IDomainAccessor<StructuralResource,StructuralResource> {
-
-    static Logger LOGGER = Logger.getLogger("org.simantics.objmap");
-    
-	Resource relation;
-	boolean useTypeResource;
-	
-	private boolean preventStructuralChanges = true;
-	private boolean preventStructuralRootChanges = true;
-	
-	public RelatedObjectAccessor(Resource relation, boolean useTypeResource) {
-		this.relation = relation;
-		this.useTypeResource = useTypeResource;
-	}
-	
-	public RelatedObjectAccessor(Resource relation, boolean useTypeResource, boolean preventStructuralChanges, boolean preventStructuralRootChanges) {
-		this.relation = relation;
-		this.useTypeResource = useTypeResource;
-		this.preventStructuralChanges = preventStructuralChanges;
-		this.preventStructuralRootChanges = preventStructuralRootChanges;
-	}
-	
- private boolean preventChange(StructuralResource element) {
-    	return preventStructuralChanges && element.isStructural() && (!element.isStructuralRoot()||preventStructuralRootChanges);	
-    }
-
-	@Override
-	public StructuralResource get(ReadGraph g, StructuralResource element) throws MappingException {
-		try {
-		    LOGGER.info("        RelatedObjectAccessor.get");
-		    Resource res = getServiceResource(g, element);
-		    if (res == null)
-		    	return null;
-			Resource r =  g.getPossibleObject(res, relation);
-			if (r == null)
-				return null;
-			if (StructuralUtils.isStructuralInstance(g, r)) {
-				return new StructuralResource(g, r, element.getContext(),r);
-			} else {
-				return new StructuralResource(g, r, element.getContext());
-			}
-		} catch (DatabaseException e) {
-			throw new MappingException(e);
-		}
-	}
-	
-	@Override
-	public boolean set(WriteGraph g, StructuralResource selement, StructuralResource value)
-			throws MappingException {
-		try {
-		    LOGGER.info("        RelatedObjectAccessor.set");
-		    Resource element = getServiceResource(g, selement);
-		    if (element == null)
-		    	return false;
-		    Resource resource = g.getPossibleObject(element, relation);
-			if(resource == null) {
-			    if(value == null)
-			        return false;
-			    if (preventChange(selement))
-					return false;
-			    g.claim(element, relation, value.getResource());
-			    return true;
-			}
-			else if(resource.equals(value))
-			    return false;
-			else {
-				if (preventChange(selement))
-					return false;
-			    g.deny(element, relation);
-			    if(value != null)
-			        g.claim(element, relation, value.getResource());
-			    return true;
-			}
-		} catch (DatabaseException e) {
-			throw new MappingException(e);
-		}
-		
-	}
-	
-		
-	
-	private Resource getServiceResource(ReadGraph g, StructuralResource element) {
-		if(!useTypeResource)
-			return element.getResource();
-		return element.getTypeResource();
-	}
-
-}
+/*******************************************************************************
+ * 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 org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.objmap.exceptions.MappingException;
+import org.simantics.objmap.graph.rules.domain.IDomainAccessor;
+import org.simantics.objmap.structural.StructuralResource;
+
+
+public class RelatedObjectAccessor implements IDomainAccessor<StructuralResource,StructuralResource> {
+
+    static Logger LOGGER = LoggerFactory.getLogger(RelatedObjectAccessor.class);
+    
+	Resource relation;
+	boolean useTypeResource;
+	
+	private boolean preventStructuralChanges = true;
+	private boolean preventStructuralRootChanges = true;
+	
+	public RelatedObjectAccessor(Resource relation, boolean useTypeResource) {
+		this.relation = relation;
+		this.useTypeResource = useTypeResource;
+	}
+	
+	public RelatedObjectAccessor(Resource relation, boolean useTypeResource, boolean preventStructuralChanges, boolean preventStructuralRootChanges) {
+		this.relation = relation;
+		this.useTypeResource = useTypeResource;
+		this.preventStructuralChanges = preventStructuralChanges;
+		this.preventStructuralRootChanges = preventStructuralRootChanges;
+	}
+	
+ private boolean preventChange(StructuralResource element) {
+    	return preventStructuralChanges && element.isStructural() && (!element.isStructuralRoot()||preventStructuralRootChanges);	
+    }
+
+	@Override
+	public StructuralResource get(ReadGraph g, StructuralResource element) throws MappingException {
+		try {
+		    LOGGER.info("        RelatedObjectAccessor.get");
+		    Resource res = getServiceResource(g, element);
+		    if (res == null)
+		    	return null;
+			Resource r =  g.getPossibleObject(res, relation);
+			if (r == null)
+				return null;
+			if (StructuralUtils.isStructuralInstance(g, r)) {
+				return new StructuralResource(g, r, element.getContext(),r);
+			} else {
+				return new StructuralResource(g, r, element.getContext());
+			}
+		} catch (DatabaseException e) {
+			throw new MappingException(e);
+		}
+	}
+	
+	@Override
+	public boolean set(WriteGraph g, StructuralResource selement, StructuralResource value)
+			throws MappingException {
+		try {
+		    LOGGER.info("        RelatedObjectAccessor.set");
+		    Resource element = getServiceResource(g, selement);
+		    if (element == null)
+		    	return false;
+		    Resource resource = g.getPossibleObject(element, relation);
+			if(resource == null) {
+			    if(value == null)
+			        return false;
+			    if (preventChange(selement))
+					return false;
+			    g.claim(element, relation, value.getResource());
+			    return true;
+			}
+			else if(resource.equals(value.getResource()))
+			    return false;
+			else {
+				if (preventChange(selement))
+					return false;
+			    g.deny(element, relation);
+			    if(value != null)
+			        g.claim(element, relation, value.getResource());
+			    return true;
+			}
+		} catch (DatabaseException e) {
+			throw new MappingException(e);
+		}
+		
+	}
+	
+		
+	
+	private Resource getServiceResource(ReadGraph g, StructuralResource element) {
+		if(!useTypeResource)
+			return element.getResource();
+		return element.getTypeResource();
+	}
+
+}