31 lines
973 B
Java
31 lines
973 B
Java
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//: annotations/UseCaseTracker.java
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import java.lang.reflect.*;
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import java.util.*;
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public class UseCaseTracker {
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public static void
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trackUseCases(List<Integer> useCases, Class<?> cl) {
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for(Method m : cl.getDeclaredMethods()) {
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UseCase uc = m.getAnnotation(UseCase.class);
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if(uc != null) {
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System.out.println("Found Use Case:" + uc.id() +
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" " + uc.description());
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useCases.remove(new Integer(uc.id()));
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}
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}
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for(int i : useCases) {
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System.out.println("Warning: Missing use case-" + i);
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}
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}
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public static void main(String[] args) {
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List<Integer> useCases = new ArrayList<Integer>();
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Collections.addAll(useCases, 47, 48, 49, 50);
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trackUseCases(useCases, PasswordUtils.class);
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}
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} /* Output:
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Found Use Case:47 Passwords must contain at least one numeric
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Found Use Case:48 no description
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Found Use Case:49 New passwords can't equal previously used ones
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Warning: Missing use case-50
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*///:~
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