1 files changed, 28 insertions, 0 deletions
diff --git a/extraplugins/alf/org.eclipse.papyrus.alf/src/org/eclipse/papyrus/alf/syntax/expressions/IsolationExpression.java b/extraplugins/alf/org.eclipse.papyrus.alf/src/org/eclipse/papyrus/alf/syntax/expressions/IsolationExpression.java
new file mode 100644
index 00000000000..d4c101614ec
--- /dev/null
+++ b/extraplugins/alf/org.eclipse.papyrus.alf/src/org/eclipse/papyrus/alf/syntax/expressions/IsolationExpression.java
@@ -0,0 +1,28 @@
+package org.eclipse.papyrus.alf.syntax.expressions;
+
+public class IsolationExpression extends UnaryExpression {
+
+	// Constraints
+	
+	/*
+	 * An isolation expression has the multiplicity lower bound of its operand expression.
+	 */
+	public void checkIsolationExpressionLowerDerivation() {
+		
+	}
+	
+	/*
+	 * An isolation expression has the type of its operand expression.
+	 */
+	public void checkIsolationExpressionTypeDerivation() {
+		
+	}
+	
+	/*
+	 * An isolation expression has the multiplicity upper bound of its operand expression.
+	 */
+	public void checkIsolationExpressionUpperDerivation() {
+		
+	}
+	
+}