1 files changed, 53 insertions, 0 deletions
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/constraints/AbstractStringPropertyConstraint.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/constraints/AbstractStringPropertyConstraint.java
new file mode 100644
index 0000000000..142caa2017
--- /dev/null
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/constraints/AbstractStringPropertyConstraint.java
@@ -0,0 +1,53 @@
+/*-
+ * ============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;
+
+public abstract class AbstractStringPropertyConstraint extends AbstractPropertyConstraint implements Serializable {
+
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 6857605164938136232L;
+
+	protected abstract void doValidate(String propertyValue) throws ConstraintViolationException;
+
+	@Override
+	public void validate(Object propertyValue) throws ConstraintViolationException {
+		if (propertyValue == null) {
+			throw new ConstraintViolationException("Value to validate is null");
+		}
+		if (!(propertyValue instanceof String)) {
+			throw new ConstraintViolationException("This constraint can only be applied on String value");
+		}
+		doValidate((String) propertyValue);
+	}
+
+	@Override
+	public void initialize(ToscaType propertyType) throws ConstraintValueDoNotMatchPropertyTypeException {
+		ConstraintUtil.checkStringType(propertyType);
+	}
+}