From e11bce7ad3e803e80883499fec0ad6e4540ffe43 Mon Sep 17 00:00:00 2001
From: Kristóf Marussy <marussy@mit.bme.hu>
Date: Tue, 30 Jun 2020 18:03:48 +0200
Subject: Add modified VIATRA-DSE version

---
 .../impl/AlwaysSatisfiedDummyHardObjective.java    | 52 ++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 Solvers/VIATRA-Solver/org.eclipse.viatra.dse/src/org/eclipse/viatra/dse/objectives/impl/AlwaysSatisfiedDummyHardObjective.java

(limited to 'Solvers/VIATRA-Solver/org.eclipse.viatra.dse/src/org/eclipse/viatra/dse/objectives/impl/AlwaysSatisfiedDummyHardObjective.java')

diff --git a/Solvers/VIATRA-Solver/org.eclipse.viatra.dse/src/org/eclipse/viatra/dse/objectives/impl/AlwaysSatisfiedDummyHardObjective.java b/Solvers/VIATRA-Solver/org.eclipse.viatra.dse/src/org/eclipse/viatra/dse/objectives/impl/AlwaysSatisfiedDummyHardObjective.java
new file mode 100644
index 00000000..9898a3b5
--- /dev/null
+++ b/Solvers/VIATRA-Solver/org.eclipse.viatra.dse/src/org/eclipse/viatra/dse/objectives/impl/AlwaysSatisfiedDummyHardObjective.java
@@ -0,0 +1,52 @@
+/*******************************************************************************
+ * Copyright (c) 2010-2016, Andras Szabolcs Nagy, Zoltan Ujhelyi and Daniel Varro
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-v20.html.
+ * 
+ * SPDX-License-Identifier: EPL-2.0
+ *******************************************************************************/
+package org.eclipse.viatra.dse.objectives.impl;
+
+import org.eclipse.viatra.dse.base.ThreadContext;
+import org.eclipse.viatra.dse.objectives.IObjective;
+
+/**
+ * This hard objective is fulfilled in any circumstances. Use it if all states should be regarded as a valid solution.
+ * 
+ * @author Andras Szabolcs Nagy
+ *
+ */
+public class AlwaysSatisfiedDummyHardObjective extends BaseObjective {
+
+    private static final String DEFAULT_NAME = "AlwaysSatisfiedDummyHardObjective";
+
+    public AlwaysSatisfiedDummyHardObjective() {
+        super(DEFAULT_NAME);
+    }
+
+    public AlwaysSatisfiedDummyHardObjective(String name) {
+        super(name);
+    }
+
+    @Override
+    public Double getFitness(ThreadContext context) {
+        return 0d;
+    }
+
+    @Override
+    public boolean isHardObjective() {
+        return true;
+    }
+
+    @Override
+    public boolean satisifiesHardObjective(Double fitness) {
+        return true;
+    }
+
+    @Override
+    public IObjective createNew() {
+        return this;
+    }
+
+}
-- 
cgit v1.2.3-54-g00ecf