48 lines
1.6 KiB
Java
48 lines
1.6 KiB
Java
package de.vanitasvitae.imi.codes;
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import java.util.regex.Pattern;
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public class InputValidator {
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// Allowed characters
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private static final String ALPHABET = "[a-zA-Z0-9]";
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/*
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REGEX pattern for study numbers. Allowed are all 3-letter numbers from the alphabet [a-zA-Z0-9].
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*/
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private static final Pattern STUDY_NUMBER_MATCHER = Pattern.compile(ALPHABET+"{3}");
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/*
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REGEX pattern for sample numbers. Allowed are four-letter numbers from the alphabet [a-zA-Z0-9].
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*/
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private static final Pattern SAMPLE_NUMBER_MATCHER = Pattern.compile(ALPHABET+"{4}");
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/**
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* Validate a given study number. Valid study numbers are 3-letter codes from the alphabet [a-zA-Z0-9].
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*
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* @param in input String
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* @return unmodified input String if it matches.
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* @throws IllegalArgumentException if the input String doesn't match the regex.
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*/
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public static String validateStudyNumber(String in) {
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if (!STUDY_NUMBER_MATCHER.matcher(in).matches()) {
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throw new IllegalArgumentException("Study number does not match REGEX.");
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}
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return in;
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}
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/**
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* Validate a given sample type. Valid types are found in {@link SampleType}.#
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*
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* @param in input String
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* @return parsed {@link SampleType}.
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*
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* @throws IllegalArgumentException if the given String doesn't match a {@link SampleType}.
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* @throws NullPointerException in case the given String is {@code null}.
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*/
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public static SampleType validateSampleType(String in) {
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return SampleType.valueOf(in);
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}
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}
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