--- /dev/null
+/*
+ * Copyright © 2017 Orange, Inc. and others. 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
+ */
+
+package org.opendaylight.transportpce.stubpce;
+
+import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.routing.constraints.rev170426.routing.constraints.sp.HardConstraints;
+import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.routing.constraints.rev170426.routing.constraints.sp.SoftConstraints;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Class to check coherency between hard and soft constraints.
+ * @author <a href="mailto:martial.coulibaly@gfi.com">Martial Coulibaly</a> on
+ * behalf of Orange
+ *
+ */
+public class CheckCoherencyHardSoft {
+ /** Logging. */
+ private static final Logger LOG = LoggerFactory.getLogger(CheckCoherencyHardSoft.class);
+ /** Hard Constraints. */
+ private HardConstraints hard;
+ /** Soft Constraints. */
+ private SoftConstraints soft;
+
+ public CheckCoherencyHardSoft(HardConstraints hard, SoftConstraints soft) {
+ this.hard = hard;
+ this.soft = soft;
+ }
+
+ /**
+ * function to check coherency between hard and soft constraints.
+ * @return <code> true </code> if coherent
+ * <code> false </code> else
+ */
+ public boolean check() {
+ boolean result = false;
+ if (hard != null && soft != null) {
+ /**
+ * Check coherency with hard/soft constraints
+ * hard/soft include/exclude coherency
+ *
+ */
+ } else {
+ LOG.info("HardConstraints or/and SoftConstraints is null !");
+ result = true;
+ }
+ return result;
+ }
+
+}