1 files changed, 74 insertions, 0 deletions
diff --git a/plugins/org.eclipse.xtend.backend/src/org/eclipse/xtend/backend/types/emf/internal/EObjectType.java b/plugins/org.eclipse.xtend.backend/src/org/eclipse/xtend/backend/types/emf/internal/EObjectType.java
new file mode 100644
index 00000000..29ffb964
--- /dev/null
+++ b/plugins/org.eclipse.xtend.backend/src/org/eclipse/xtend/backend/types/emf/internal/EObjectType.java
@@ -0,0 +1,74 @@
+/*
+Copyright (c) 2008 Arno Haase.
+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:
+    Arno Haase - initial API and implementation
+ */
+package org.eclipse.xtend.backend.types.emf.internal;
+
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Set;
+
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.util.EcoreUtil;
+import org.eclipse.xtend.backend.common.BackendType;
+import org.eclipse.xtend.backend.common.ExecutionContext;
+import org.eclipse.xtend.backend.types.AbstractProperty;
+import org.eclipse.xtend.backend.types.AbstractType;
+import org.eclipse.xtend.backend.types.builtin.ListType;
+import org.eclipse.xtend.backend.types.builtin.SetType;
+import org.eclipse.xtend.backend.types.builtin.VoidType;
+
+
+/**
+ * 
+ * @author Arno Haase (http://www.haase-consulting.com)
+ */
+public final class EObjectType extends AbstractType {
+    public static final EObjectType INSTANCE = new EObjectType ();
+
+    private EObjectType () {
+        super ("emf::EObject");
+
+        register (new AbstractProperty (INSTANCE, INSTANCE, EObject.class, "eContainer", false) {
+            @Override
+            public Object getRaw (ExecutionContext ctx, Object o) {
+                return ((EObject) o).eContainer();
+            }
+        });
+        register (new AbstractProperty (INSTANCE, ListType.INSTANCE, java.util.List.class, "eContents", false) {
+            @Override
+            public Object getRaw (ExecutionContext ctx, Object o) {
+                return ((EObject) o).eContents();
+            }
+        });
+        register (new AbstractProperty (INSTANCE, INSTANCE, EObject.class, "eRootContainer", false) {
+            @Override
+            public Object getRaw (ExecutionContext ctx, Object o) {
+                return EcoreUtil.getRootContainer((EObject) o);
+            }
+        });
+        register (new AbstractProperty (INSTANCE, SetType.INSTANCE, java.util.Set.class, "eAllContents", false) {
+            @Override
+            public Object getRaw (ExecutionContext ctx, Object o) {
+                final Set<Object> result = new HashSet<Object>();
+
+                for (Iterator<?> iter = ((EObject) o).eAllContents(); iter.hasNext(); )
+                    result.add (iter.next());
+
+                return result;
+            }
+        });
+    }
+    
+    @Override
+    public boolean isAssignableFrom (BackendType other) {
+        return other == this || other == VoidType.INSTANCE;
+    }
+}
+