1 files changed, 72 insertions, 0 deletions
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/constraints/AbstractComparablePropertyConstraint.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/constraints/AbstractComparablePropertyConstraint.java
new file mode 100644
index 0000000000..7b46692253
--- /dev/null
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/constraints/AbstractComparablePropertyConstraint.java
@@ -0,0 +1,72 @@
+/*-
+ * ============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 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;
+
+@SuppressWarnings("rawtypes")
+public abstract class AbstractComparablePropertyConstraint extends AbstractPropertyConstraint implements Serializable {
+
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 2002627754053326321L;
+
+	private Comparable comparable;
+
+	protected Comparable getComparable() {
+		return comparable;
+	}
+
+	protected void initialize(String rawTextValue, ToscaType propertyType)
+			throws ConstraintValueDoNotMatchPropertyTypeException {
+		// Perform verification that the property type is supported for
+		// comparison
+		ConstraintUtil.checkComparableType(propertyType);
+		// Check if the text value is valid for the property type
+		if (propertyType.isValidValue(rawTextValue)) {
+			// Convert the raw text value to a comparable value
+			comparable = ConstraintUtil.convertToComparable(propertyType, rawTextValue);
+		} else {
+			// Invalid value throw exception
+			throw new ConstraintValueDoNotMatchPropertyTypeException(
+					"The value [" + rawTextValue + "] is not valid for the type [" + propertyType + "]");
+		}
+	}
+
+	protected abstract void doValidate(Object propertyValue) throws ConstraintViolationException;
+
+	@Override
+	public void validate(Object propertyValue) throws ConstraintViolationException {
+		if (propertyValue == null) {
+			throw new ConstraintViolationException("Value to check is null");
+		}
+		if (!(comparable.getClass().isAssignableFrom(propertyValue.getClass()))) {
+			throw new ConstraintViolationException("Value to check is not comparable to reference type, value type ["
+					+ propertyValue.getClass() + "], reference type [" + comparable.getClass() + "]");
+		}
+		doValidate(propertyValue);
+	}
+}