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  3. com.mongodb.client.model.Collation

Java 类com.mongodb.client.model.Collation 实例源码

项目：morphia    文件：CountOptionsTest.java    
@Test
public void passThrough() {
    Collation collation = Collation.builder()
                                   .locale("en")
                                   .caseLevel(true)
                                   .build();
    DBCollectionCountOptions options = new CountOptions()
        .collation(collation)
        .hint("i'm a hint")
        .limit(18)
        .maxTime(15, TimeUnit.MINUTES)
        .readPreference(ReadPreference.secondaryPreferred())
        .readConcern(ReadConcern.LOCAL)
        .skip(12)
        .getOptions();

    assertEquals(collation, options.getCollation());
    assertEquals("i'm a hint", options.getHintString());
    assertEquals(18, options.getLimit());
    assertEquals(15, options.getMaxTime(TimeUnit.MINUTES));
    assertEquals(ReadPreference.secondaryPreferred(), options.getReadPreference());
    assertEquals(ReadConcern.LOCAL, options.getReadConcern());
    assertEquals(12, options.getSkip());
}
项目：morphia    文件：AggregationTest.java    
@Test
public void testCollation() {
    checkMinServerVersion(3.4);
    getDs().save(asList(new User("john doe", new Date()), new User("John Doe", new Date())));

    Query query = getDs().find(User.class).field("name").equal("john doe");
    AggregationPipeline pipeline = getDs()
        .createAggregation(User.class)
        .match(query);
    Assert.assertEquals(1, count(pipeline.aggregate(User.class)));

    Assert.assertEquals(2, count(pipeline.aggregate(User.class,
                                                    builder()
                                                        .collation(Collation.builder()
                                                                            .locale("en")
                                                                            .collationStrength(
                                                                                CollationStrength.SECONDARY)
                                                                            .build()).build())));
}
项目：morphia    文件：TestDatastore.java    
@Test
public void testUpdateWithCollation() {
    checkMinServerVersion(3.4);
    getDs().getCollection(FacebookUser.class).drop();
    getDs().save(asList(new FacebookUser(1, "John Doe"),
                        new FacebookUser(2, "john doe")));

    Query<FacebookUser> query = getDs().find(FacebookUser.class)
                                       .field("username").equal("john doe");
    UpdateOperations<FacebookUser> updateOperations = getDs().createUpdateOperations(FacebookUser.class)
        .inc("loginCount");
    UpdateResults results = getDs().update(query, updateOperations);
    assertEquals(1, results.getUpdatedCount());
    assertEquals(0, getDs().find(FacebookUser.class).filter("id", 1).get().loginCount);
    assertEquals(1, getDs().find(FacebookUser.class).filter("id", 2).get().loginCount);

    results = getDs().update(query, updateOperations, new UpdateOptions()
        .multi(true)
        .collation(Collation.builder()
                            .locale("en")
                            .collationStrength(CollationStrength.SECONDARY)
                            .build()));
    assertEquals(2, results.getUpdatedCount());
    assertEquals(1, getDs().find(FacebookUser.class).filter("id", 1).get().loginCount);
    assertEquals(2, getDs().find(FacebookUser.class).filter("id", 2).get().loginCount);
}
项目：morphia    文件：TestDatastore.java    
@Test
public void testDeleteWithCollation() {
    checkMinServerVersion(3.4);
    getDs().getCollection(FacebookUser.class).drop();
    getDs().save(asList(new FacebookUser(1, "John Doe"),
                        new FacebookUser(2, "john doe")));

    Query<FacebookUser> query = getDs().find(FacebookUser.class)
                                       .field("username").equal("john doe");
    assertEquals(1, getDs().delete(query).getN());

    assertEquals(1, getDs().delete(query, new DeleteOptions()
        .collation(Collation.builder()
                            .locale("en")
                            .collationStrength(CollationStrength.SECONDARY)
                            .build()))
                           .getN());
}
项目：morphia    文件：TestDatastore.java    
@Test
public void testFindAndDeleteWithCollation() {
    checkMinServerVersion(3.4);
    getDs().getCollection(FacebookUser.class).drop();
    getDs().save(asList(new FacebookUser(1, "John Doe"),
                        new FacebookUser(2, "john doe")));

    Query<FacebookUser> query = getDs().find(FacebookUser.class)
                                       .field("username").equal("john doe");
    assertNotNull(getDs().findAndDelete(query));
    assertNull(getDs().findAndDelete(query));

    FindAndModifyOptions options = new FindAndModifyOptions()
        .collation(Collation.builder()
                            .locale("en")
                            .collationStrength(CollationStrength.SECONDARY)
                            .build());
    assertNotNull(getDs().findAndDelete(query, options));
    assertTrue("Options should not be modified by the datastore", options.isReturnNew());
    assertFalse("Options should not be modified by the datastore", options.isRemove());
}
项目：ibm-performance-monitor    文件：ProfiledDistinctIterable.java    
public String getOperationName(String function)
{
    StringBuilder builder = new StringBuilder();

    String collectionName = getCollection().getNamespace().getCollectionName();

    builder.append("Mongo : ");
    builder.append(collectionName);
    builder.append(" : distinct ");
    builder.append(fieldName);

    if (function != null)
    {
        builder.append(" : ");
        builder.append(function);
    }

    Bson filter = getFilter();
    if (filter != null)
    {
        filter = MongoUtilities.filterParameters(filter.toBsonDocument(BsonDocument.class,
            MongoClient.getDefaultCodecRegistry()));

        builder.append(" : Filter ");
        builder.append(filter.toString());
    }

    Collation collation = getCollation();
    if (collation != null)
    {
        builder.append(" : Collation ");
        builder.append(collation.asDocument().toString());
    }

    return builder.toString();
}
项目：ibm-performance-monitor    文件：ProfiledMongoClientTest.java    
@Test
public void testAggregate()
{
    List<Document> docList = new ArrayList<Document>();
    coll.aggregate(Arrays.asList(Aggregates.match(Filters.eq("name", "Alto")),
        Aggregates.group("color", Accumulators.sum("count", 1)))).into(docList);

    assertEquals(1, docList.size());

    docList.clear();

    Document first = coll
        .aggregate(Arrays.asList(Aggregates.match(Filters.eq("name", "Alto")),
            Aggregates.group("color", Accumulators.sum("count", 1))), Document.class)
        .allowDiskUse(true).batchSize(12).bypassDocumentValidation(true).collation(Collation.builder().build())
        .first();
    Assert.assertNotNull(first);

    first = coll
        .aggregate(Arrays.asList(Aggregates.match(Filters.eq("name", "Alto")),
            Aggregates.group("color", Accumulators.sum("count", 1))), Document.class)
        .allowDiskUse(true).batchSize(12).bypassDocumentValidation(true).collation(Collation.builder().build())
        .map(new Function<Document, Document>()
        {
            @Override
            public Document apply(Document t)
            {
                t.put("hello", "world");
                return t;
            }
        }).first();
    Assert.assertNotNull(first);

}
项目：ibm-performance-monitor    文件：ProfiledMongoClientTest.java    
@Test
public void testFind()
{
    FindIterable<Document> find = coll.find(Filters.eq("name", "Alto"), Document.class)
        .sort(Sorts.ascending("color"));
    List<Document> docList = toDocumentList(find);
    assertEquals(4, docList.size());

    find = coll.find(Filters.eq("name", "Alto")).sort(Sorts.ascending("color"));
    docList = toDocumentList(find);
    assertEquals(4, docList.size());

    find = coll.find(Document.class).filter(Filters.eq("name", "Alto")).sort(Sorts.ascending("color"));
    docList = toDocumentList(find);
    assertEquals(4, docList.size());

    find = coll.find().filter(Filters.eq("name", "Alto")).sort(Sorts.ascending("color"));
    docList = toDocumentList(find);
    assertEquals(4, docList.size());

    find = coll.find().filter(Filters.eq("name", "Alto")).sort(Sorts.ascending("color")).batchSize(123)
        .collation(Collation.builder().build()).cursorType(CursorType.NonTailable).limit(2)
        .maxAwaitTime(12, TimeUnit.DAYS).maxTime(12, TimeUnit.DAYS).noCursorTimeout(true).oplogReplay(false)
        .partial(false).skip(1);
    docList = toDocumentList(find);
    assertEquals(2, docList.size());

    Document firstFind = coll.find().filter(Filters.eq("name", "Alto")).sort(Sorts.ascending("color")).first();
    Assert.assertNotNull(firstFind);

    coll.find().filter(Filters.eq("name", "Alto")).forEach(new Block<Document>()
    {
        @Override
        public void apply(Document t)
        {
            System.out.println(t.get("name"));
        }
    });

}
项目：morphia    文件：DeleteOptions.java    
/**
 * Copies this instance to a new one.
 *
 * @return the new instance
 */
public DeleteOptions copy() {
    DeleteOptions deleteOptions = new DeleteOptions()
        .writeConcern(getWriteConcern());

    if (getCollation() != null) {
        deleteOptions.collation(Collation.builder(getCollation()).build());
    }

    return deleteOptions;
}
项目：morphia    文件：DeleteOptionsTest.java    
@Test
public void passThrough() {
    Collation collation = Collation.builder()
                                   .locale("en")
                                   .caseLevel(true)
                                   .build();
    DBCollectionRemoveOptions options = new DeleteOptions()
        .collation(collation)
        .writeConcern(WriteConcern.JOURNALED)
        .getOptions();

    assertEquals(collation, options.getCollation());
    assertEquals(WriteConcern.JOURNALED, options.getWriteConcern());
}
项目：morphia    文件：TestMapreduce.java    
@Test
public void testCollation() {
    checkMinServerVersion(3.4);
    getDs().save(asList(new Book("The Banquet", "Dante", 2),
                        new Book("Divine Comedy", "Dante", 1),
                        new Book("Eclogues", "Dante", 2),
                        new Book("The Odyssey", "Homer", 10),
                        new Book("Iliad", "Homer", 10)));

    final String map = "function () { emit(this.author, 1); return; }";
    final String reduce = "function (key, values) { return values.length }";

    Query<Book> query = getAds().find(Book.class)
        .field("author").equal("dante");
    MapReduceOptions<CountResult> options = new MapReduceOptions<CountResult>()
        .resultType(CountResult.class)
        .outputType(OutputType.INLINE)
        .query(query)
        .map(map)
        .reduce(reduce);
    Iterator<CountResult> iterator = getDs().mapReduce(options).getInlineResults();

    Assert.assertEquals(0, count(iterator));

    options
        .inputCollection(getMorphia().getMapper().getCollectionName(Book.class))
        .collation(Collation.builder()
                     .locale("en")
                     .collationStrength(CollationStrength.SECONDARY)
                     .build());
    iterator = getDs().mapReduce(options).getInlineResults();
    CountResult result = iterator.next();
    Assert.assertEquals("Dante", result.getAuthor());
    Assert.assertEquals(3D, result.getCount(), 0);
}
项目：morphia    文件：FindAndModifyOptionsTest.java    
@Test
public void passThrough() {
    Collation collation = Collation.builder()
                                   .locale("en")
                                   .caseLevel(true)
                                   .build();
    DBCollectionFindAndModifyOptions options = new FindAndModifyOptions()
        .bypassDocumentValidation(true)
        .collation(collation).getOptions()
        .maxTime(15, TimeUnit.MINUTES)
        .projection(new BasicDBObject("field", "value"))
        .remove(true)
        .returnNew(true)
        .sort(new BasicDBObject("field", -1))
        .update(new BasicDBObject("$inc", "somefield"))
        .upsert(true)
        .writeConcern(WriteConcern.JOURNALED);

    assertTrue(options.getBypassDocumentValidation());
    assertEquals(collation, options.getCollation());
    assertEquals(15, options.getMaxTime(TimeUnit.MINUTES));
    assertEquals(new BasicDBObject("field", "value"), options.getProjection());
    assertTrue(options.isRemove());
    assertTrue(options.returnNew());
    assertEquals(new BasicDBObject("field", -1), options.getSort());
    assertEquals(new BasicDBObject("$inc", "somefield"), options.getUpdate());
    assertTrue(options.isUpsert());
    assertEquals(WriteConcern.JOURNALED, options.getWriteConcern());
}
项目：ibm-performance-monitor    文件：ProfiledFindIterable.java    
public Collation getCollation()
{
    return collation;
}
项目：ibm-performance-monitor    文件：ProfiledFindIterable.java    
public String getOperationName(String function)
{
    StringBuilder builder = new StringBuilder();

    String collectionName = getCollection().getNamespace().getCollectionName();

    builder.append("Mongo : ");
    builder.append(collectionName);
    builder.append(" : find");

    if( function != null ) {
        builder.append(" : ");
        builder.append(function);
    }

    Bson filter = getFilter();
    if (filter != null)
    {
        filter = MongoUtilities.filterParameters(filter.toBsonDocument(BsonDocument.class,
            MongoClient.getDefaultCodecRegistry()));

        builder.append(" : Filter ");
        builder.append(filter.toString());
    }

    Bson sort = getSort();
    if (sort != null)
    {
        builder.append(" : Sort ");
        builder.append(sort.toString());
    }

    Bson modifiers = getModifiers();
    if (modifiers != null)
    {
        builder.append(" : Modifiers ");
        builder.append(modifiers.toString());
    }

    Bson projection = getProjection();
    if (projection != null)
    {
        builder.append(" : Projection ");
        builder.append(projection.toString());
    }

    if (limit != -1)
    {
        builder.append(" : Limit ");
        builder.append(limit);
    }

    Collation collation = getCollation();
    if (collation != null)
    {
        builder.append(" : Collation ");
        builder.append(collation.asDocument().toString());
    }

    CursorType cursorType2 = getCursorType();
    if (cursorType2 != null)
    {
        builder.append(" : Cursor Type ");
        builder.append(cursorType2.toString());
    }

    return builder.toString();
}
项目：ibm-performance-monitor    文件：ProfiledDistinctIterable.java    
public Collation getCollation()
{
    return collation;
}
项目：ibm-performance-monitor    文件：ProfiledMapReduceIterable.java    
public Collation getCollation()
{
    return collation;
}
项目：ibm-performance-monitor    文件：ProfiledMapReduceIterable.java    
public String getOperationName(String function)
{
    StringBuilder builder = new StringBuilder();

    String collectionName = getCollection().getNamespace().getCollectionName();

    builder.append("Mongo : ");
    builder.append(collectionName);
    builder.append(" : mapReduce");

    if( function != null ) {
        builder.append(" : ");
        builder.append(function);
    }

    Bson filter = getFilter();
    if (filter != null)
    {
        filter = MongoUtilities.filterParameters(filter.toBsonDocument(BsonDocument.class,
            MongoClient.getDefaultCodecRegistry()));

        builder.append(" : Filter ");
        builder.append(filter.toString());
    }

    Bson sort = getSort();
    if (sort != null)
    {
        builder.append(" : Sort ");
        builder.append(sort.toString());
    }

    if (limit != -1)
    {
        builder.append(" : Limit ");
        builder.append(limit);
    }

    Collation collation = getCollation();
    if (collation != null)
    {
        builder.append(" : Collation ");
        builder.append(collation.asDocument().toString());
    }

    return builder.toString();
}
项目：jpa-unit    文件：IndexOptionsUtils.java    
public static IndexOptions toIndexOptions(final Document options) {
    final IndexOptions indexOptions = new IndexOptions();

    applyIfTrue(options.containsKey("background"), () -> indexOptions.background(options.getBoolean("background")));
    applyIfTrue(options.containsKey("bits"), () -> indexOptions.bits(options.getInteger("bits")));
    applyIfTrue(options.containsKey("bucketSize"), () -> indexOptions.bucketSize(options.getDouble("bucketSize")));
    applyIfTrue(options.containsKey("collation"), () -> {
        final Document collationData = options.get("collation", Document.class);
        final Collation.Builder builder = Collation.builder();
        applyIfTrue(collationData.containsKey("backwards"), () -> builder.backwards(collationData.getBoolean("backwards")));
        applyIfTrue(collationData.containsKey("caseLevel"), () -> builder.caseLevel(collationData.getBoolean("caseLevel")));
        applyIfTrue(collationData.containsKey("alternate"),
                () -> builder.collationAlternate(CollationAlternate.fromString(collationData.getString("alternate"))));
        applyIfTrue(collationData.containsKey("caseFirst"),
                () -> builder.collationCaseFirst(CollationCaseFirst.fromString(collationData.getString("caseFirst"))));
        applyIfTrue(collationData.containsKey("maxVariable"),
                () -> builder.collationMaxVariable(CollationMaxVariable.fromString(collationData.getString("maxVariable"))));
        applyIfTrue(collationData.containsKey("strength"),
                () -> builder.collationStrength(CollationStrength.fromInt(collationData.getInteger("strength"))));
        applyIfTrue(collationData.containsKey("locale"), () -> builder.locale(collationData.getString("locale")));
        applyIfTrue(collationData.containsKey("normalization"), () -> builder.normalization(collationData.getBoolean("normalization")));
        applyIfTrue(collationData.containsKey("numericOrdering"),
                () -> builder.numericOrdering(collationData.getBoolean("numericOrdering")));
        indexOptions.collation(builder.build());
    });
    applyIfTrue(options.containsKey("default_language"), () -> indexOptions.defaultLanguage(options.getString("default_language")));
    applyIfTrue(options.containsKey("expireAfterSeconds"),
            () -> indexOptions.expireAfter(options.getLong("expireAfterSeconds"), TimeUnit.SECONDS));
    applyIfTrue(options.containsKey("language_override"), () -> indexOptions.languageOverride(options.getString("language_override")));
    applyIfTrue(options.containsKey("max"), () -> indexOptions.max(options.getDouble("max")));
    applyIfTrue(options.containsKey("min"), () -> indexOptions.min(options.getDouble("min")));
    applyIfTrue(options.containsKey("name"), () -> indexOptions.name(options.getString("name")));
    applyIfTrue(options.containsKey("partialFilterExpression"),
            () -> indexOptions.partialFilterExpression(options.get("partialFilterExpression", Bson.class)));
    applyIfTrue(options.containsKey("sparse"), () -> indexOptions.sparse(options.getBoolean("sparse")));
    applyIfTrue(options.containsKey("sphereVersion"), () -> indexOptions.sphereVersion(options.getInteger("sphereVersion")));
    applyIfTrue(options.containsKey("storageEngine"), () -> indexOptions.storageEngine(options.get("storageEngine", Bson.class)));
    applyIfTrue(options.containsKey("textVersion"), () -> indexOptions.textVersion(options.getInteger("textVersion")));
    applyIfTrue(options.containsKey("unique"), () -> indexOptions.unique(options.getBoolean("unique")));
    applyIfTrue(options.containsKey("version"), () -> indexOptions.version(options.getInteger("version")));
    applyIfTrue(options.containsKey("weights"), () -> indexOptions.weights(options.get("weights", Bson.class)));

    return indexOptions;
}
项目：morphia    文件：FindOptionsTest.java    
@Test
public void passThrough() {
    Collation collation = Collation.builder()
                                   .locale("en")
                                   .caseLevel(true)
                                   .build();
    DBCollectionFindOptions options = new FindOptions()
        .batchSize(42)
        .limit(18)
        .modifier("i'm a", "modifier")
        .modifier("i am", 2)
        .projection(new BasicDBObject("field", "value"))
        .maxTime(15, TimeUnit.MINUTES)
        .maxAwaitTime(45, TimeUnit.SECONDS)
        .skip(12)
        .sort(new BasicDBObject("field", -1))
        .cursorType(CursorType.TailableAwait)
        .noCursorTimeout(true)
        .oplogReplay(true)
        .partial(true)
        .readPreference(ReadPreference.secondaryPreferred(2, TimeUnit.MINUTES))
        .readConcern(ReadConcern.LOCAL)
        .collation(collation).getOptions();

    assertEquals(42, options.getBatchSize());
    assertEquals(18, options.getLimit());
    assertEquals(new BasicDBObject("i'm a", "modifier")
                     .append("i am", 2), options.getModifiers());
    assertEquals(new BasicDBObject("field", "value"), options.getProjection());
    assertEquals(15, options.getMaxTime(TimeUnit.MINUTES));
    assertEquals(45, options.getMaxAwaitTime(TimeUnit.SECONDS));
    assertEquals(12, options.getSkip());
    assertEquals(new BasicDBObject("field", -1), options.getSort());
    assertEquals(CursorType.TailableAwait, options.getCursorType());
    assertTrue(options.isNoCursorTimeout());
    assertTrue(options.isOplogReplay());
    assertTrue(options.isPartial());
    assertEquals(ReadPreference.secondaryPreferred(2, TimeUnit.MINUTES), options.getReadPreference());
    assertEquals(ReadConcern.LOCAL, options.getReadConcern());
    assertEquals(collation, options.getCollation());
}
项目：morphia    文件：MapReduceOptionsTest.java    
@Test
@SuppressWarnings("deprecation")
public void mapReduceCommand() {
    Query<FacebookUser> query = getDs().find(FacebookUser.class);
    MapReduceOptions<FacebookUser> options = new MapReduceOptions<FacebookUser>()
        .bypassDocumentValidation(true)
        .collation(Collation.builder().locale("en").build())
        .finalize("i'm a finalize function")
        .jsMode(true)
        .limit(42)
        .map("i'm a map function")
        .maxTimeMS(42000)
        .outputCollection("output collection")
        .outputDB("output db")
        .outputType(OutputType.INLINE)
        .query(query)
        .readPreference(ReadPreference.primaryPreferred())
        .reduce("i'm a reduce function")
        .scope(new Document("key", "value").append("key2", "value2"))
        .verbose(true);

    MapReduceCommand command = options.toCommand(getMorphia().getMapper());

    assertTrue(command.getBypassDocumentValidation());
    assertEquals(Collation.builder().locale("en").build(), command.getCollation());
    assertTrue(command.getJsMode());
    assertEquals(42, command.getLimit());
    assertEquals("i'm a map function", command.getMap());
    assertEquals(42000, command.getMaxTime(TimeUnit.MILLISECONDS));
    assertEquals("output collection", command.getOutputTarget());
    assertEquals("output db", command.getOutputDB());
    assertEquals(query.getQueryObject(), command.getQuery());
    assertEquals(query.getSortObject(), command.getSort());
    assertEquals(ReadPreference.primaryPreferred(), command.getReadPreference());
    assertEquals("i'm a map function", command.getMap());
    assertEquals("i'm a reduce function", command.getReduce());
    assertEquals("i'm a finalize function", command.getFinalize());
    assertEquals(new Document("key", "value").append("key2", "value2"), command.getScope());
    assertTrue(command.isVerbose());

}
项目：morphia    文件：TestDatastore.java    
@Test
public void testFindAndModifyWithOptions() {
    checkMinServerVersion(3.4);
    getDs().getCollection(FacebookUser.class).drop();
    getDs().save(asList(new FacebookUser(1, "John Doe"),
                        new FacebookUser(2, "john doe")));

    Query<FacebookUser> query = getDs().find(FacebookUser.class)
                                       .field("username").equal("john doe");
    UpdateOperations<FacebookUser> updateOperations = getDs().createUpdateOperations(FacebookUser.class)
        .inc("loginCount");
    FacebookUser results = getDs().findAndModify(query, updateOperations, new FindAndModifyOptions());
    assertEquals(0, getDs().find(FacebookUser.class).filter("id", 1).get().loginCount);
    assertEquals(1, getDs().find(FacebookUser.class).filter("id", 2).get().loginCount);
    assertEquals(1, results.loginCount);

    results = getDs().findAndModify(query, updateOperations, new FindAndModifyOptions()
        .returnNew(false)
        .collation(Collation.builder()
                            .locale("en")
                            .collationStrength(CollationStrength.SECONDARY)
                            .build()));
    assertEquals(1, getDs().find(FacebookUser.class).filter("id", 1).get().loginCount);
    assertEquals(0, results.loginCount);
    assertEquals(1, getDs().find(FacebookUser.class).filter("id", 2).get().loginCount);

    results = getDs().findAndModify(getDs().find(FacebookUser.class)
                                           .field("id").equal(3L)
                                           .field("username").equal("Jon Snow"),
                                    updateOperations, new FindAndModifyOptions()
                                        .returnNew(false)
                                        .upsert(true));
    assertNull(results);
    FacebookUser user = getDs().find(FacebookUser.class).filter("id", 3).get();
    assertEquals(1, user.loginCount);
    assertEquals("Jon Snow", user.username);


    results = getDs().findAndModify(getDs().find(FacebookUser.class)
                                           .field("id").equal(4L)
                                           .field("username").equal("Ron Swanson"),
                                    updateOperations, new FindAndModifyOptions()
                                        .upsert(true));
    assertNotNull(results);
    user = getDs().find(FacebookUser.class).filter("id", 4).get();
    assertEquals(1, results.loginCount);
    assertEquals("Ron Swanson", results.username);
    assertEquals(1, user.loginCount);
    assertEquals("Ron Swanson", user.username);
}
项目：morphia    文件：FindAndModifyOptions.java    
/**
 * Returns the collation options
 *
 * @return the collation options
 * @mongodb.server.release 3.4
 */
public Collation getCollation() {
    return options.getCollation();
}
项目：morphia    文件：FindOptions.java    
/**
 * Returns the collation options
 *
 * @return the collation options
 * @mongodb.server.release 3.4
 */
public Collation getCollation() {
    return options.getCollation();
}
项目：morphia    文件：CountOptions.java    
/**
 * Returns the collation options
 *
 * @return the collation options
 * @mongodb.server.release 3.4
 */
public Collation getCollation() {
    return options.getCollation();
}
项目：morphia    文件：DeleteOptions.java    
/**
 * Returns the collation options
 *
 * @return the collation options
 * @mongodb.server.release 3.4
 */
public Collation getCollation() {
    return options.getCollation();
}
项目：morphia    文件：UpdateOptions.java    
/**
 * Returns the collation options
 *
 * @return the collation options
 * @mongodb.server.release 3.4
 */
public Collation getCollation() {
    return options.getCollation();
}