package com.thinkbiganalytics.policy.validation;
/*-
* #%L
* thinkbig-field-policy-default
* %%
* Copyright (C) 2017 ThinkBig Analytics
* %%
* 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.
* #L%
*/
import com.thinkbiganalytics.policy.PolicyProperty;
import com.thinkbiganalytics.policy.PolicyPropertyRef;
import com.thinkbiganalytics.policy.PolicyPropertyTypes;
import com.thinkbiganalytics.policy.PropertyLabelValue;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@Validator(name = "Validate Characters", description = "Validate common character functions such as upper/lower/alpha numeric.. ")
public class CharacterValidator implements ValidationPolicy<String> {
private static final Logger log = LoggerFactory.getLogger(CharacterValidator.class);
@PolicyProperty(name = "Validation Type", hint = "The type of character validation to perform", type = PolicyPropertyTypes.PROPERTY_TYPE.select, required = true,
labelValues = {@PropertyLabelValue(label = "Uppercase", value = "UPPERCASE"),
@PropertyLabelValue(label = "Lowercase", value = "LOWERCASE"),
@PropertyLabelValue(label = "AlphaNumeric", value = "ALPHA_NUMERIC"),
@PropertyLabelValue(label = "Alpha", value = "ALPHA"),
@PropertyLabelValue(label = "Numeric", value = "NUMERIC")})
private String validationType;
public CharacterValidator(@PolicyPropertyRef(name = "Validation Type") String validationType) {
this.validationType = validationType;
}
@Override
public boolean validate(String value) {
if (StringUtils.isBlank(validationType)) {
return true;
}
String trimmedValue = StringUtils.deleteWhitespace(value);
if ("UPPERCASE".equalsIgnoreCase(validationType)) {
return trimmedValue.toUpperCase().equals(trimmedValue);
} else if ("LOWERCASE".equalsIgnoreCase(validationType)) {
return trimmedValue.toLowerCase().equals(trimmedValue);
} else if ("ALPHA_NUMERIC".equalsIgnoreCase(validationType)) {
return StringUtils.isAlphanumeric(trimmedValue);
} else if ("ALPHA".equalsIgnoreCase(validationType)) {
return StringUtils.isAlpha(trimmedValue);
} else if ("NUMERIC".equalsIgnoreCase(validationType)) {
return StringUtils.isNumeric(trimmedValue);
}
return true;
}
}