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The MongoDB Driver uber-artifact that combines mongodb-driver-sync and the legacy driver
/*
* Copyright 2008-present MongoDB, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.mongodb.client.internal;
import com.mongodb.ReadConcern;
import com.mongodb.ReadPreference;
import com.mongodb.client.ListCollectionsIterable;
import com.mongodb.internal.operation.SyncOperations;
import com.mongodb.lang.Nullable;
import com.mongodb.operation.BatchCursor;
import com.mongodb.operation.ReadOperation;
import com.mongodb.client.ClientSession;
import org.bson.BsonDocument;
import org.bson.codecs.configuration.CodecRegistry;
import org.bson.conversions.Bson;
import java.util.concurrent.TimeUnit;
import static com.mongodb.assertions.Assertions.notNull;
import static java.util.concurrent.TimeUnit.MILLISECONDS;
class ListCollectionsIterableImpl extends MongoIterableImpl implements ListCollectionsIterable {
private final SyncOperations operations;
private final String databaseName;
private final Class resultClass;
private Bson filter;
private final boolean collectionNamesOnly;
private long maxTimeMS;
ListCollectionsIterableImpl(@Nullable final ClientSession clientSession, final String databaseName, final boolean collectionNamesOnly,
final Class resultClass, final CodecRegistry codecRegistry, final ReadPreference readPreference,
final OperationExecutor executor) {
super(clientSession, executor, ReadConcern.DEFAULT, readPreference); // TODO: read concern?
this.collectionNamesOnly = collectionNamesOnly;
this.operations = new SyncOperations(BsonDocument.class, readPreference, codecRegistry);
this.databaseName = notNull("databaseName", databaseName);
this.resultClass = notNull("resultClass", resultClass);
}
@Override
public ListCollectionsIterable filter(@Nullable final Bson filter) {
notNull("filter", filter);
this.filter = filter;
return this;
}
@Override
public ListCollectionsIterable maxTime(final long maxTime, final TimeUnit timeUnit) {
notNull("timeUnit", timeUnit);
this.maxTimeMS = MILLISECONDS.convert(maxTime, timeUnit);
return this;
}
@Override
public ListCollectionsIterable batchSize(final int batchSize) {
super.batchSize(batchSize);
return this;
}
@Override
public ReadOperation> asReadOperation() {
return operations.listCollections(databaseName, resultClass, filter, collectionNamesOnly, getBatchSize(), maxTimeMS);
}
}
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