X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.objmap2%2Fsrc%2Forg%2Fsimantics%2Fobjmap%2Fgraph%2Fannotations%2Ffactories%2FUpdateMethodFactory.java;fp=bundles%2Forg.simantics.objmap2%2Fsrc%2Forg%2Fsimantics%2Fobjmap%2Fgraph%2Fannotations%2Ffactories%2FUpdateMethodFactory.java;h=5cb22fd507c80e529f3fdad882c3a5f90414ebd1;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.objmap2/src/org/simantics/objmap/graph/annotations/factories/UpdateMethodFactory.java b/bundles/org.simantics.objmap2/src/org/simantics/objmap/graph/annotations/factories/UpdateMethodFactory.java
new file mode 100644
index 000000000..5cb22fd50
--- /dev/null
+++ b/bundles/org.simantics.objmap2/src/org/simantics/objmap/graph/annotations/factories/UpdateMethodFactory.java
@@ -0,0 +1,70 @@
+/*******************************************************************************
+ * 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.graph.annotations.factories;
+
+import java.lang.annotation.Annotation;
+import java.lang.reflect.Method;
+
+import org.apache.log4j.Logger;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.objmap.backward.IBackwardMapping;
+import org.simantics.objmap.bidirectional.IBidirectionalMappingRule;
+import org.simantics.objmap.exceptions.MappingException;
+import org.simantics.objmap.forward.IForwardMapping;
+import org.simantics.objmap.graph.rules.factory.IMethodRuleFactory;
+
+public class UpdateMethodFactory<Domain, Range> implements IMethodRuleFactory<Domain, Range> {
+
+    static Logger LOGGER = Logger.getLogger("org.simantics.objmap");
+    
+    @Override
+    public IBidirectionalMappingRule<Domain, Range> create(ReadGraph g, 
+            Annotation annotation, 
+            final Method method)
+            throws DatabaseException {
+        method.setAccessible(true);
+        return new IBidirectionalMappingRule<Domain,Range>() {
+            
+            @Override
+            public boolean updateRange(ReadGraph g, IForwardMapping<Domain, Range> map,
+                    Domain domainElement, Range rangeElement)
+                    throws MappingException {
+                LOGGER.info("    UpdateMethodFactory.updateRange");      
+                try {
+                    return (Boolean)method.invoke(rangeElement, g, domainElement);
+                } catch (Exception e) {
+                    // TODO Auto-generated catch block
+                    e.printStackTrace();
+                }
+                return false;
+            }
+            
+            @Override
+            public boolean updateDomain(WriteGraph g, IBackwardMapping<Domain,Range> map,
+                    Domain domainElement, Range rangeElement)
+                    throws MappingException {
+                return false;
+            }
+            
+            public void createDomain(WriteGraph g, IBackwardMapping<Domain,Range> map, Domain domainElement, Range rangeElement) throws MappingException {
+            	updateDomain(g, map, domainElement, rangeElement);
+            };
+            
+            public void createRange(ReadGraph g, IForwardMapping<Domain,Range> map, Domain domainElement, Range rangeElement) throws MappingException {
+            	updateRange(g, map, domainElement, rangeElement);
+            };
+        };
+    }
+
+}