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/*-
* ============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.Configuration.ToscaValidatorsConfig;
import org.openecomp.sdc.be.config.ConfigurationManager;
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 = 2500;
private static int STRING_MAXIMUM_LENGTH = DEFAULT_STRING_MAXIMUM_LENGTH;
private static Logger log = LoggerFactory.getLogger(StringValidator.class.getName());
private static StringValidator stringValidator = new 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;
}
}
}
}
public static StringValidator getInstance() {
return stringValidator;
}
@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 than configured({})", value.length(), STRING_MAXIMUM_LENGTH);
return false;
}
String converted = ValidationUtils.removeNoneUtf8Chars(value);
boolean isValid = ValidationUtils.validateIsAscii(converted);
if (false == isValid && log.isDebugEnabled()) {
log.debug("parameter String value {} is not an ascii string.", value.substring(0, Math.min(value.length(), 20)));
}
return isValid;
}
@Override
public boolean isValid(String value, String innerType) {
return isValid(value, innerType, null);
}
}
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