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 *
 * Copyright 2013 Red Hat, Inc. and/or its affiliates.
 *
 * 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 org.xnio.conduits;

import java.io.IOException;
import java.nio.ByteBuffer;

A synchronized message source conduit.  All conduit operations are wrapped in synchronization blocks for simplified
thread safety.
Author:
David M. Lloyd/**
 * A synchronized message source conduit.  All conduit operations are wrapped in synchronization blocks for simplified
 * thread safety.
 *
 * @author <a href="mailto:david.lloyd@redhat.com">David M. Lloyd</a>
 */
public final class SynchronizedMessageSourceConduit extends AbstractSynchronizedSourceConduit<MessageSourceConduit> implements MessageSourceConduit {

    
Construct a new instance.  A new lock object is created.
Params:
next – the next conduit in the chain/**
     * Construct a new instance.  A new lock object is created.
     *
     * @param next the next conduit in the chain
     */
    public SynchronizedMessageSourceConduit(final MessageSourceConduit next) {
        super(next);
    }

    
Construct a new instance.
Params:
next – the next conduit in the chain
lock – the lock object to use/**
     * Construct a new instance.
     *
     * @param next the next conduit in the chain
     * @param lock the lock object to use
     */
    public SynchronizedMessageSourceConduit(final MessageSourceConduit next, final Object lock) {
        super(next, lock);
    }

    public int receive(final ByteBuffer dst) throws IOException {
        synchronized (lock) {
            return next.receive(dst);
        }
    }

    public long receive(final ByteBuffer[] dsts, final int offs, final int len) throws IOException {
        synchronized (lock) {
            return next.receive(dsts, offs, len);
        }
    }
}