1 files changed, 77 insertions, 0 deletions
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/constraints/EqualConstraint.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/constraints/EqualConstraint.java
new file mode 100644
index 0000000000..530dcb0cc6
--- /dev/null
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/constraints/EqualConstraint.java
@@ -0,0 +1,77 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.model.tosca.constraints;
+
+import java.io.Serializable;
+
+import javax.validation.constraints.NotNull;
+
+import org.openecomp.sdc.be.model.tosca.ToscaType;
+import org.openecomp.sdc.be.model.tosca.constraints.exception.ConstraintValueDoNotMatchPropertyTypeException;
+import org.openecomp.sdc.be.model.tosca.constraints.exception.ConstraintViolationException;
+
+//import com.fasterxml.jackson.annotation.JsonIgnore;
+
+public class EqualConstraint extends AbstractPropertyConstraint implements Serializable {
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = -1596093341744641483L;
+
+	@NotNull
+	private String equal;
+
+	// @JsonIgnore
+	private Object typed;
+
+	public EqualConstraint(String equal) {
+		super();
+		this.equal = equal;
+	}
+
+	@Override
+	public void initialize(ToscaType propertyType) throws ConstraintValueDoNotMatchPropertyTypeException {
+		if (propertyType.isValidValue(equal)) {
+			typed = propertyType.convert(equal);
+		} else {
+			throw new ConstraintValueDoNotMatchPropertyTypeException("equal constraint has invalid value <" + equal
+					+ "> property type is <" + propertyType.toString() + ">");
+		}
+	}
+
+	@Override
+	public void validate(Object propertyValue) throws ConstraintViolationException {
+		if (propertyValue == null) {
+			if (typed != null) {
+				fail(null);
+			}
+		} else if (typed == null) {
+			fail(propertyValue);
+		} else if (!typed.equals(propertyValue)) {
+			fail(propertyValue);
+		}
+	}
+
+	private void fail(Object propertyValue) throws ConstraintViolationException {
+		throw new ConstraintViolationException("Equal constraint violation, the reference is <" + equal
+				+ "> but the value to compare is <" + propertyValue + ">");
+	}
+}