Example usage for com.google.common.collect Sets complementOf

Introduction

In this page you can find the example usage for com.google.common.collect Sets complementOf.

Prototype

public static <E extends Enum<E>> EnumSet<E> complementOf(Collection<E> collection, Class<E> type) 

Source Link

Document

Creates an EnumSet consisting of all enum values that are not in the specified collection.

Usage

From source file:se.toxbee.sleepfighter.persist.PersistenceManager.java

/**
 * "Joins" in challenge set into list of alarms.
 *
 * @param alarms list of alarms./*ww w. ja v  a2  s.  c  o m*/
 * @param challengeSetLookup the lookup challenge set id -> index in list of alarms.
 */
private void fetchJoinChallenge(List<Alarm> alarms, Map<Integer, Integer> challengeSetLookup) {
    OrmHelper helper = this.getHelper();

    // 1) Read all sets and set them.
    List<ChallengeConfigSet> challengeSetList = this.queryInIds(helper.getChallengeConfigSetDao(),
            ChallengeConfigSet.ID_COLUMN, challengeSetLookup);
    for (ChallengeConfigSet challengeSet : challengeSetList) {
        // Bind challenge config set to alarm.
        int alarmIndex = challengeSetLookup.get(challengeSet.getId());
        Alarm alarm = alarms.get(alarmIndex);
        challengeSet.setMessageBus(alarm.getMessageBus());
        alarm.setChallenges(challengeSet);
    }

    // 2) Read all challenge config:s and set to each set.
    Map<Integer, ChallengeConfig> challengeConfigLookup = Maps.newHashMap();
    PersistenceExceptionDao<ChallengeConfig, Integer> configDao = helper.getChallengeConfigDao();
    List<ChallengeConfig> challengeConfigList = this.queryInIds(configDao, ChallengeConfig.SET_FOREIGN_COLUMN,
            challengeSetLookup);
    for (ChallengeConfig challengeConfig : challengeConfigList) {
        // Bind challenge config to set.
        int alarmIndex = challengeSetLookup.get(challengeConfig.getSetId());
        alarms.get(alarmIndex).getChallengeSet().putChallenge(challengeConfig);

        // Add to challenge config lookup.
        challengeConfigLookup.put(challengeConfig.getId(), challengeConfig);
    }

    // 3) Sanity fix. Find any missing ChallengeType:s and add them.
    for (ChallengeConfigSet challengeSet : challengeSetList) {
        Set<ChallengeType> missingTypes = Sets.complementOf(challengeSet.getDefinedTypes(),
                ChallengeType.class);

        for (ChallengeType type : missingTypes) {
            ChallengeConfig config = new ChallengeConfig(type, false);
            config.setFetchedSetId(challengeSet.getId());

            configDao.create(config);

            challengeSet.putChallenge(config);
        }
    }

    // 3) Finally read all parameters and set to each config.
    List<ChallengeParam> challengeParamList = this.queryInIds(helper.getChallengeParamDao(),
            ChallengeParam.CHALLENGE_ID_COLUMN, challengeConfigLookup);
    for (ChallengeParam param : challengeParamList) {
        challengeConfigLookup.get(param.getId()).setFetched(param);
    }
}

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