runeflobakk

private static boolean warnedAboutDevMode = false;

@Override
protected void outputDevelopmentModeWarning() {
    if (warnedAboutDevMode) {
        return;
    }
    super.outputDevelopmentModeWarning();
    warnedAboutDevMode = true;
}

runeflobakk

${e:import(org.apache.commons.lang3.builder.EqualsBuilder)}
${h:import(org.apache.commons.lang3.builder.HashCodeBuilder)}
 
 
@Override
public boolean equals(Object object) {
        if (object instanceof ${enclosing_type}) {
                ${enclosing_type} another = (${enclosing_type}) object;
                return new EqualsBuilder().append(${replaceWithFieldName}, another.${replaceWithFieldName}).isEquals();
        }

runeflobakk

private Person per = new Person("Per", new Address("A-gate 5", "0560", "Oslo"), 30);
private Person kari = new Person("Kari", new Address("B-gate 4", "0560", "Oslo"), 37);

@Test
public void knowsWhichRelativesLivingInTheSamePostalCode() {
    per.relateTo(SIBLING, kari);

    Collection<Relative> nearbyRelatives = per.getRelativesWithSamePostalCode();
    assertThat(nearbyRelatives, hasSize(1));

runeflobakk

public class SecurityLevelVoter implements AccessDecisionVoter {

    private String securityLevelPrefix = "SECURITY_LEVEL_";

    public int vote(Authentication authentication,
                    Object object,
                    Collection<ConfigAttribute> attributes) {

        int result = ACCESS_ABSTAIN;
        Object principal = authentication.getPrincipal();

runeflobakk

public class SupportedBy implements Predicate<ConfigAttribute> {

    private final AccessDecisionVoter voter;

    public SupportedBy(AccessDecisionVoter voter) {
        this.voter = voter;
    }

    public boolean evaluate(ConfigAttribute attribute) {
        return voter.supports(attribute);

runeflobakk

Collection<ConfigAttribute> supportedAttributes = select(attributes, new SupportedBy(this));
if (supportedAttributes.isEmpty()) {
    return ACCESS_ABSTAIN;
}

runeflobakk

Object p = authentication.getPrincipal();
if (p instanceof MyPrincipal 
    && exists(supportedAttributes, new AcceptingSecurityLevelOf((MyPrincipal) p))) {
    return ACCESS_GRANTED;
} else {
    return ACCESS_DENIED;
}

runeflobakk

public class SecurityLevelVoter implements AccessDecisionVoter {

    private String securityLevelPrefix = "SECURITY_LEVEL_";
//...snip...
    private class AcceptingSecurityLevelOf implements Predicate<ConfigAttribute> {

        private final int principalSecurityLevel;

        public AcceptingSecurityLevelOf(MyPrincipal principal) {
            principalSecurityLevel = toInt(principal.getSecurityLevel(), Integer.MIN_VALUE);

runeflobakk

public int vote(Authentication authentication, 
                Object object,
                Collection<ConfigAttribute> attributes) {

    Collection<ConfigAttribute> supportedAttributes =
        select(attributes, new SupportedBy(this));
    if (supportedAttributes.isEmpty()) {
        return ACCESS_ABSTAIN;
    }

runeflobakk

Collection<ConfigAttribute> supportedAttributes =
    select(attributes, attr -> this.supports(attr));
if (supportedAttributes.isEmpty()) {
    return ACCESS_ABSTAIN;
}