Merge "Add verigraph code base"

1 files changed, 35 insertions, 0 deletions

diff --git a/verigraph/service/src/mcnet/components/Tuple.java b/verigraph/service/src/mcnet/components/Tuple.java
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index 0000000..849d607
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+++ b/verigraph/service/src/mcnet/components/Tuple.java
@@ -0,0 +1,35 @@
+/*******************************************************************************
+ * 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;
+
+/** A data structure which is an utility to make a generic couple of objects with different types in Java
+ *
+ */
+public class Tuple<T, U> {
+	  public final T _1;
+	  public final U _2;
+
+
+	  public Tuple(T arg1,U arg2) {
+	    super();
+	    this._1 = arg1;
+	    this._2 = arg2;
+	  }
+
+	  public Tuple(){
+		  this._1 = null;
+		    this._2 = null;
+	  }
+
+	  @Override
+	  public String toString() {
+	    return String.format("(%s, %s)", _1, _2);
+	  }
+	}
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