Example usage for java.util List retainAll

Introduction

In this page you can find the example usage for java.util List retainAll.

Prototype

boolean retainAll(Collection<?> c);

Source Link

Document

Retains only the elements in this list that are contained in the specified collection (optional operation).

Usage

From source file:org.bibsonomy.webapp.util.RankingUtil.java

/**
 * TODO: impove doc//ww  w.ja v  a2 s . c om
 * 
 * @param <T>
 * @param sourceUserTags
 * @param targetUserTags
 */
public static <T extends Resource> void computeRanking(List<Tag> sourceUserTags, List<Tag> targetUserTags) {
    // first, build map of target user's tags
    Map<String, Integer> tagGlobalCounts = new HashMap<String, Integer>();
    Map<String, Integer> tagUserCounts = new HashMap<String, Integer>();
    int maxUserFreq = 0;
    for (Tag t : sourceUserTags) {
        if (t.getGlobalcount() > 0) {
            tagGlobalCounts.put(t.getName(), t.getGlobalcount());
        }
        if (t.getUsercount() > 0) {
            tagUserCounts.put(t.getName(), t.getUsercount());
        }
        if (t.getUsercount() > maxUserFreq) {
            maxUserFreq = t.getUsercount();
        }
    }
    // compute the intersection of tags
    targetUserTags.retainAll(sourceUserTags);

    // compute the ranking for the intersection
    for (Tag tag : targetUserTags) {
        // double weight = ( ( ( (double) tagUserCounts.get(tag.getName()) ) / maxUserFreq ) * Math.log(MAX_TAG_GLOBALCOUNT / tagGlobalCounts.get(tag.getName()) ) ) * 100 ;
        tag.setGlobalcount(tag.getUsercount());
        LOGGER.debug("working on tag " + tag.getName() + ", having user freq "
                + tagUserCounts.get(tag.getName()) + " and global count " + tagGlobalCounts.get(tag.getName()));
        if (tagUserCounts.get(tag.getName()) != null && tagGlobalCounts.get(tag.getName()) != null) {
            double weight = ((((double) tagUserCounts.get(tag.getName())) / maxUserFreq)
                    * Math.log(MAX_TAG_GLOBALCOUNT / tagGlobalCounts.get(tag.getName()))) * 10;
            // tag.setGlobalcount((int) weight);            
            tag.setUsercount((int) weight);
        } else {
            tag.setUsercount(0);
        }
    }

}

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From source file:gov.nih.nci.eagle.service.validation.ListValidationServiceImpl.java

public List<String> validateList(List<String> items, SpecimenType specimenType) {
    if (dataPatientMap == null)
        buildMap();//w  ww  .ja va2 s .  co m
    List list = dataPatientMap.get(specimenType);
    List returnList = new ArrayList(list);
    returnList.retainAll(items);
    return returnList;
}

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From source file:de.tudarmstadt.ukp.csniper.resbuild.stuff.InclusionsCreator.java

private List<String> cut(List<String> aList1, List<String> aList2) {
    List<String> ret = new ArrayList<String>(aList1);
    ret.retainAll(aList2);
    return ret;//from  w w  w .jav a2  s  .  c om
}

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From source file:org.opendaylight.vpnservice.itm.impl.ItmUtils.java

private static void validateForSingleGreTep(String schemaName, List<BigInteger> lstDpnsForAdd,
        List<VtepConfigSchema> existingSchemas) {
    for (VtepConfigSchema existingSchema : emptyIfNull(existingSchemas)) {
        if ((TunnelTypeGre.class).equals(existingSchema.getTunnelType())
                && !StringUtils.equalsIgnoreCase(schemaName, existingSchema.getSchemaName())) {
            List<BigInteger> lstConflictingDpns = new ArrayList<>(getDpnIdList(existingSchema.getDpnIds()));
            lstConflictingDpns.retainAll(emptyIfNull(lstDpnsForAdd));
            if (!lstConflictingDpns.isEmpty()) {
                String errMsg = new StringBuilder("DPN's ").append(lstConflictingDpns).append(
                        " already configured with GRE TEP. Mutiple GRE TEP's on a single DPN are not allowed.")
                        .toString();/*  w  w  w .  j a  v  a 2 s  .  c om*/
                Preconditions.checkArgument(false, errMsg);
            }
        }
    }
}

---

From source file:org.opendaylight.vpnservice.itm.impl.ItmUtils.java

public static VtepConfigSchema validateForUpdateVtepSchema(String schemaName, List<BigInteger> lstDpnsForAdd,
        List<BigInteger> lstDpnsForDelete, IITMProvider itmProvider) {
    Preconditions.checkArgument(StringUtils.isNotBlank(schemaName));
    if ((lstDpnsForAdd == null || lstDpnsForAdd.isEmpty())
            && (lstDpnsForDelete == null || lstDpnsForDelete.isEmpty())) {
        Preconditions.checkArgument(false,
                new StringBuilder("DPN ID list for add | delete is null or empty in schema ").append(schemaName)
                        .toString());//from  w w w.  ja va2  s . c  o  m
    }
    VtepConfigSchema schema = itmProvider.getVtepConfigSchema(schemaName);
    if (schema == null) {
        Preconditions.checkArgument(false, new StringBuilder("Specified VTEP Schema [").append(schemaName)
                .append("] doesn't exists!").toString());
    }
    List<BigInteger> existingDpnIds = getDpnIdList(schema.getDpnIds());
    if (isNotEmpty(lstDpnsForAdd)) {
        if (isNotEmpty(existingDpnIds)) {
            List<BigInteger> lstAlreadyExistingDpns = new ArrayList<>(existingDpnIds);
            lstAlreadyExistingDpns.retainAll(lstDpnsForAdd);
            Preconditions.checkArgument(lstAlreadyExistingDpns.isEmpty(),
                    new StringBuilder("DPN ID's ").append(lstAlreadyExistingDpns)
                            .append(" already exists in VTEP schema [").append(schemaName).append("]")
                            .toString());
        }
        if (schema.getTunnelType().equals(TunnelTypeGre.class)) {
            validateForSingleGreTep(schema.getSchemaName(), lstDpnsForAdd,
                    itmProvider.getAllVtepConfigSchemas());
        }
    }
    if (isNotEmpty(lstDpnsForDelete)) {
        if (existingDpnIds == null || existingDpnIds.isEmpty()) {
            StringBuilder builder = new StringBuilder("DPN ID's ").append(lstDpnsForDelete)
                    .append(" specified for delete from VTEP schema [").append(schemaName)
                    .append("] are not configured in the schema.");
            Preconditions.checkArgument(false, builder.toString());
        } else if (!existingDpnIds.containsAll(lstDpnsForDelete)) {
            List<BigInteger> lstConflictingDpns = new ArrayList<>(lstDpnsForDelete);
            lstConflictingDpns.removeAll(existingDpnIds);
            StringBuilder builder = new StringBuilder("DPN ID's ").append(lstConflictingDpns)
                    .append(" specified for delete from VTEP schema [").append(schemaName)
                    .append("] are not configured in the schema.");
            Preconditions.checkArgument(false, builder.toString());
        }
    }
    return schema;
}

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From source file:org.biokoframework.system.services.authentication.impl.AbstractAuthenticationService.java

protected void ensureRoles(List<String> requiredRoles, String userRolesString)
        throws AuthenticationFailureException {
    if (requiredRoles == null || requiredRoles.isEmpty()) {
        return;//from   w w  w.ja v  a 2s . c  o  m
    }
    if (StringUtils.isEmpty(userRolesString)) {
        throw CommandExceptionsFactory.createInsufficientPrivilegesException();
    }

    List<String> userRoles = new LinkedList<>(Arrays.asList(userRolesString.split("\\|")));
    userRoles.retainAll(requiredRoles);
    if (userRoles.isEmpty()) {
        throw CommandExceptionsFactory.createInsufficientPrivilegesException();
    }
}

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From source file:org.openmrs.module.reporting.query.obs.evaluator.SqlObsQueryEvaluator.java

/**
 * @see ObsQueryEvaluator#evaluate(ObsQuery, EvaluationContext)
 * @should evaluate a SQL query into an ObsQuery
 * @should filter results given a base Obs Query Result in an EvaluationContext
 * @should filter results given a base Encounter Query Result in an EvaluationContext
 * @should filter results given a base cohort in an EvaluationContext
 *//*  ww w .  j  av a  2s .co m*/
public ObsQueryResult evaluate(ObsQuery definition, EvaluationContext context) {

    context = ObjectUtil.nvl(context, new EvaluationContext());
    SqlObsQuery sqlObsQuery = (SqlObsQuery) definition;
    ObsQueryResult queryResult = new ObsQueryResult(sqlObsQuery, context);

    ObsIdSet obsIds = new ObsIdSet(ObsDataUtil.getObsIdsForContext(context, false));
    if (obsIds.getSize() == 0) {
        return queryResult;
    }

    SqlQueryBuilder qb = new SqlQueryBuilder();
    qb.append(sqlObsQuery.getQuery());
    qb.setParameters(context.getParameterValues());

    if (sqlObsQuery.getQuery().contains(":obsIds")) {
        qb.addParameter("obsIds", obsIds);
    }

    List<Integer> l = evaluationService.evaluateToList(qb, Integer.class, context);
    l.retainAll(obsIds.getMemberIds());
    queryResult.addAll(l);

    return queryResult;
}

---

From source file:org.openmrs.module.reporting.query.encounter.evaluator.SqlEncounterQueryEvaluator.java

/**
 * @see EncounterQueryEvaluator#evaluate(EncounterQuery, EvaluationContext)
 * @should evaluate a SQL query into an EncounterQuery
 * @should filter results given a base Encounter Query Result in an EvaluationContext
 * @should filter results given a base cohort in an EvaluationContext
 *///  w w w.j a  v a  2s  .c om
public EncounterQueryResult evaluate(EncounterQuery definition, EvaluationContext context)
        throws EvaluationException {

    context = ObjectUtil.nvl(context, new EvaluationContext());
    SqlEncounterQuery sqlEncounterQuery = (SqlEncounterQuery) definition;
    EncounterQueryResult queryResult = new EncounterQueryResult(sqlEncounterQuery, context);

    EncounterIdSet encounterIds = new EncounterIdSet(
            EncounterDataUtil.getEncounterIdsForContext(context, false));
    if (encounterIds.getSize() == 0) {
        return queryResult;
    }

    SqlQueryBuilder qb = new SqlQueryBuilder();
    qb.append(sqlEncounterQuery.getQuery());
    qb.setParameters(context.getParameterValues());

    if (sqlEncounterQuery.getQuery().contains(":encounterIds")) {
        qb.addParameter("encounterIds", encounterIds);
    }

    List<Integer> l = evaluationService.evaluateToList(qb, Integer.class, context);
    l.retainAll(encounterIds.getMemberIds());
    queryResult.addAll(l);

    return queryResult;
}

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From source file:org.b3mn.poem.handler.TagHandler.java

@SuppressWarnings("unchecked")
@FilterMethod(FilterName = "tags")
public static Collection<String> tagFilter(Identity subject, String params) throws Exception {

    List<String> finalUris = Persistance.getSession()
            .createSQLQuery("SELECT DISTINCT access.object_name " + "FROM  access "
                    + "WHERE (access.subject_name='public' OR access.subject_id=:subject_id) ")
            .setInteger("subject_id", subject.getId()).list();

    for (String tag : params.split(",")) {
        tag = StringEscapeUtils.unescapeHtml(tag);
        tag = removeSpaces(tag);//from   ww  w. ja v  a2s . c  o m

        List<String> tagUris = Persistance.getSession()
                .createSQLQuery("SELECT access.object_name " + "FROM tag_relation, tag_definition, access "
                        + "WHERE tag_relation.tag_id=tag_definition.id "
                        + "AND (access.subject_name='public' OR access.subject_id=:subject_id) "
                        + "AND tag_relation.object_id=access.object_id " + "AND tag_definition.name=:tag_name")
                .setInteger("subject_id", subject.getId()).setString("tag_name", tag).list();

        Persistance.commit();

        finalUris.retainAll(tagUris);
    }
    return finalUris;
}

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From source file:nl.strohalm.cyclos.services.accounts.AccountTypeServiceSecurity.java

@Override
public List<? extends AccountType> search(final AccountTypeQuery query) {
    List<? extends AccountType> accountTypes = accountTypeService.search(query);
    accountTypes.retainAll(accountTypeService.getVisibleAccountTypes());
    return accountTypes;
}

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