/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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 org.apache.thrift.transport;

import org.apache.thrift.transport.*;


class TFramedTransportFactory extends TTransportFactory {

    var maxLength_ : Int;

    public function new(maxLength : Int = TFramedTransport.DEFAULT_MAX_LENGTH) {
        super();
        maxLength_ = maxLength;
    }

    public override function getTransport(base : TTransport) : TTransport {
        return new TFramedTransport(base, maxLength_);
    }
}
