1 files changed, 85 insertions, 0 deletions
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/validators/StringValidator.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/validators/StringValidator.java
new file mode 100644
index 0000000000..06994505a9
--- /dev/null
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/validators/StringValidator.java
@@ -0,0 +1,85 @@
+/*-
+ * ============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.validators;
+
+import java.util.Map;
+
+import org.openecomp.sdc.be.config.ConfigurationManager;
+import org.openecomp.sdc.be.config.Configuration.ToscaValidatorsConfig;
+import org.openecomp.sdc.be.model.DataTypeDefinition;
+import org.openecomp.sdc.common.util.ValidationUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class StringValidator implements PropertyTypeValidator {
+
+	public static final int DEFAULT_STRING_MAXIMUM_LENGTH = 100;
+
+	public static int STRING_MAXIMUM_LENGTH = DEFAULT_STRING_MAXIMUM_LENGTH;
+
+	private static Logger log = LoggerFactory.getLogger(StringValidator.class.getName());
+
+	private static StringValidator stringValidator = new StringValidator();
+
+	public static StringValidator getInstance() {
+		return stringValidator;
+	}
+
+	private StringValidator() {
+		if (ConfigurationManager.getConfigurationManager() != null) {
+			ToscaValidatorsConfig toscaValidators = ConfigurationManager.getConfigurationManager().getConfiguration()
+					.getToscaValidators();
+			log.debug("toscaValidators={}", toscaValidators);
+			if (toscaValidators != null) {
+				Integer stringMaxLength = toscaValidators.getStringMaxLength();
+				if (stringMaxLength != null) {
+					STRING_MAXIMUM_LENGTH = stringMaxLength;
+				}
+			}
+		}
+	}
+
+	@Override
+	public boolean isValid(String value, String innerType, Map<String, DataTypeDefinition> allDataTypes) {
+
+		if (value == null || true == value.isEmpty()) {
+			return true;
+		}
+
+		if (value.length() > STRING_MAXIMUM_LENGTH) {
+			log.debug("parameter String length {} is higher the configured({})", value.length(), STRING_MAXIMUM_LENGTH);
+			return false;
+		}
+		String coverted = ValidationUtils.removeNoneUtf8Chars(value);
+		boolean isValid = ValidationUtils.validateIsAscii(coverted);
+
+		if (false == isValid) {
+			log.debug("parameter String value {} is not ascii string.", (value != null ? value.substring(0, Math.min(value.length(), 20)) : null));
+		}
+
+		return isValid;
+	}
+
+	@Override
+	public boolean isValid(String value, String innerType) {
+		return isValid(value, innerType, null);
+	}
+}