1 files changed, 57 insertions, 0 deletions
diff --git a/verigraph/service/src/mcnet/components/NetworkObject.java b/verigraph/service/src/mcnet/components/NetworkObject.java
new file mode 100644
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+++ b/verigraph/service/src/mcnet/components/NetworkObject.java
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+/*******************************************************************************
+ * Copyright (c) 2017 Politecnico di Torino and others.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Apache License, Version 2.0
+ * which accompanies this distribution, and is available at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *******************************************************************************/
+
+package mcnet.components;
+
+import com.microsoft.z3.Context;
+import com.microsoft.z3.DatatypeExpr;
+
+/** Represents a generic network object.
+ *
+ */
+public abstract class NetworkObject extends Core{
+
+	public NetworkObject(Context ctx,Object[]... args) {
+		super(ctx,args);
+	}
+
+	protected DatatypeExpr z3Node;
+	protected boolean isEndHost;
+	/**
+	 * Get a reference to the z3 node this class wraps around
+	 * @return
+	 */
+	abstract public DatatypeExpr getZ3Node();
+
+	public String toString(){
+	        return z3Node.toString();
+	}
+
+	//There is probably an error: z3Node.hashCode = 0 because AST.hashCode() has always hash=0
+	/*public int hashCode(){
+		return z3Node.hashCode();
+	}*/
+
+	/**
+	 * A simple way to determine the set of endhosts
+	 * @return
+	 */
+	public boolean isEndHost(){
+	    return isEndHost;
+	}
+
+	/**
+	 * Wrap methods to set policy
+	 * @param policy
+	 * @throws UnsupportedOperationException
+	 */
+	void setPolicy (Object policy) throws UnsupportedOperationException{
+	     throw new UnsupportedOperationException();
+	}
+}