Examples with Nullable com.unboundid.util.Nullable used on opensource projects

Example 21 with Nullable

use of com.unboundid.util.Nullable in project ldapsdk by pingidentity.

the class InMemoryRequestHandler method indexSearch.

/**
 * Attempts to use indexes to obtain a candidate list for the provided filter.
 *
 * @param  filter  The filter to be processed.
 *
 * @return  The DNs of entries which may match the given filter, or
 *          {@code null} if the filter is not indexed.
 */
@Nullable()
private Set<DN> indexSearch(@NotNull final Filter filter) {
    switch(filter.getFilterType()) {
        case Filter.FILTER_TYPE_AND:
            Filter[] comps = filter.getComponents();
            if (comps.length == 0) {
                return null;
            } else if (comps.length == 1) {
                return indexSearch(comps[0]);
            } else {
                Set<DN> candidateSet = null;
                for (final Filter f : comps) {
                    final Set<DN> dnSet = indexSearch(f);
                    if (dnSet != null) {
                        if (candidateSet == null) {
                            candidateSet = new TreeSet<>(dnSet);
                        } else {
                            candidateSet.retainAll(dnSet);
                        }
                    }
                }
                return candidateSet;
            }
        case Filter.FILTER_TYPE_OR:
            comps = filter.getComponents();
            if (comps.length == 0) {
                return Collections.emptySet();
            } else if (comps.length == 1) {
                return indexSearch(comps[0]);
            } else {
                Set<DN> candidateSet = null;
                for (final Filter f : comps) {
                    final Set<DN> dnSet = indexSearch(f);
                    if (dnSet == null) {
                        return null;
                    }
                    if (candidateSet == null) {
                        candidateSet = new TreeSet<>(dnSet);
                    } else {
                        candidateSet.addAll(dnSet);
                    }
                }
                return candidateSet;
            }
        case Filter.FILTER_TYPE_EQUALITY:
            final Schema schema = schemaRef.get();
            if (schema == null) {
                return null;
            }
            final AttributeTypeDefinition at = schema.getAttributeType(filter.getAttributeName());
            if (at == null) {
                return null;
            }
            final InMemoryDirectoryServerEqualityAttributeIndex i = equalityIndexes.get(at);
            if (i == null) {
                return null;
            }
            try {
                return i.getMatchingEntries(filter.getRawAssertionValue());
            } catch (final Exception e) {
                Debug.debugException(e);
                return null;
            }
        default:
            return null;
    }
}

Example 22 with Nullable

use of com.unboundid.util.Nullable in project ldapsdk by pingidentity.

the class InMemoryRequestHandler method getMissingAttributeNames.

/**
 * Retrieves a list containing all of the named attributes which do not exist
 * in the target entry.
 *
 * @param  dn              The DN of the entry to examine.
 * @param  attributeNames  The names of the attributes expected to be present
 *                         in the target entry.
 *
 * @return  A list containing the names of the attributes which were not
 *          present in the target entry, an empty list if all specified
 *          attributes were found in the entry, or {@code null} if the target
 *          entry does not exist.
 *
 * @throws  LDAPException  If a problem is encountered while trying to
 *                         communicate with the directory server.
 */
@Nullable()
public List<String> getMissingAttributeNames(@NotNull final String dn, @NotNull final Collection<String> attributeNames) throws LDAPException {
    synchronized (entryMap) {
        final Entry e = getEntry(dn);
        if (e == null) {
            return null;
        }
        final Schema schema = schemaRef.get();
        final List<String> missingAttrs = new ArrayList<>(attributeNames.size());
        for (final String attr : attributeNames) {
            final Filter f = Filter.createPresenceFilter(attr);
            if (!f.matchesEntry(e, schema)) {
                missingAttrs.add(attr);
            }
        }
        return missingAttrs;
    }
}

Example 23 with Nullable

use of com.unboundid.util.Nullable in project ldapsdk by pingidentity.

the class InMemoryDirectoryServer method getListenAddress.

/**
 * Retrieves the configured listen address for the specified listener, if
 * defined.
 *
 * @param  listenerName  The name of the listener for which to retrieve the
 *                       listen address.  It may be {@code null} in order to
 *                       obtain the listen address for the first active
 *                       listener.
 *
 * @return  The configured listen address for the specified listener, or
 *          {@code null} if there is no such listener or the listener does not
 *          have an explicitly-configured listen address.
 */
@Nullable()
public synchronized InetAddress getListenAddress(@Nullable final String listenerName) {
    final String name;
    if (listenerName == null) {
        name = getFirstListenerName();
    } else {
        name = StaticUtils.toLowerCase(listenerName);
    }
    final LDAPListenerConfig listenerCfg = ldapListenerConfigs.get(name);
    if (listenerCfg == null) {
        return null;
    } else {
        return listenerCfg.getListenAddress();
    }
}

Example 24 with Nullable

use of com.unboundid.util.Nullable in project ldapsdk by pingidentity.

the class InMemoryOperationInterceptorRequestHandler method transformEntry.

/**
 * {@inheritDoc}
 */
@Override()
@Nullable()
public ObjectPair<SearchResultEntryProtocolOp, Control[]> transformEntry(final int messageID, @NotNull final SearchResultEntryProtocolOp entry, @NotNull final Control[] controls) {
    final InterceptedSearchOperation op = (InterceptedSearchOperation) activeOperations.get(messageID);
    if (op == null) {
        return new ObjectPair<>(entry, controls);
    }
    final InterceptedSearchEntry e = new InterceptedSearchEntry(op, entry, controls);
    for (final InMemoryOperationInterceptor i : interceptors) {
        try {
            i.processSearchEntry(e);
            if (e.getSearchEntry() == null) {
                return null;
            }
        } catch (final Exception ex) {
            Debug.debugException(ex);
            return null;
        }
    }
    return new ObjectPair<>(new SearchResultEntryProtocolOp(e.getSearchEntry()), e.getSearchEntry().getControls());
}

Example 25 with Nullable

use of com.unboundid.util.Nullable in project ldapsdk by pingidentity.

the class InMemoryOperationInterceptorRequestHandler method transformReference.

/**
 * {@inheritDoc}
 */
@Override()
@Nullable()
public ObjectPair<SearchResultReferenceProtocolOp, Control[]> transformReference(final int messageID, @NotNull final SearchResultReferenceProtocolOp reference, @NotNull final Control[] controls) {
    final InterceptedSearchOperation op = (InterceptedSearchOperation) activeOperations.get(messageID);
    if (op == null) {
        return new ObjectPair<>(reference, controls);
    }
    final InterceptedSearchReference r = new InterceptedSearchReference(op, reference, controls);
    for (final InMemoryOperationInterceptor i : interceptors) {
        try {
            i.processSearchReference(r);
            if (r.getSearchReference() == null) {
                return null;
            }
        } catch (final Exception ex) {
            Debug.debugException(ex);
            return null;
        }
    }
    return new ObjectPair<>(new SearchResultReferenceProtocolOp(r.getSearchReference()), r.getSearchReference().getControls());
}