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io.dropwizard.validation.OneOfValidator Maven / Gradle / Ivy
package io.dropwizard.validation;
import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
public class OneOfValidator implements ConstraintValidator {
private String[] values;
private boolean caseInsensitive;
private boolean ignoreWhitespace;
@Override
public void initialize(OneOf constraintAnnotation) {
this.values = constraintAnnotation.value();
this.caseInsensitive = constraintAnnotation.ignoreCase();
this.ignoreWhitespace = constraintAnnotation.ignoreWhitespace();
}
@Override
public boolean isValid(Object value, ConstraintValidatorContext context) {
if (value == null) {
return true;
}
final String v = ignoreWhitespace ? value.toString().trim() : value.toString();
if (caseInsensitive) {
for (String s : values) {
if (s.equalsIgnoreCase(v)) {
return true;
}
}
} else {
for (String s : values) {
if (s.equals(v)) {
return true;
}
}
}
return false;
}
}