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/*
* Copyright (C) 2014 Square, 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 okio
import java.io.IOException
/** A [Sink] which forwards calls to another. Useful for subclassing. */
abstract class ForwardingSink(
/** [Sink] to which this instance is delegating. */
@get:JvmName("delegate")
val delegate: Sink
) : Sink {
// TODO 'Sink by delegate' once https://youtrack.jetbrains.com/issue/KT-23935 is fixed.
@Throws(IOException::class)
override fun write(source: Buffer, byteCount: Long) = delegate.write(source, byteCount)
@Throws(IOException::class)
override fun flush() = delegate.flush()
override fun timeout() = delegate.timeout()
@Throws(IOException::class)
override fun close() = delegate.close()
override fun toString() = "${javaClass.simpleName}($delegate)"
@JvmName("-deprecated_delegate")
@Deprecated(
message = "moved to val",
replaceWith = ReplaceWith(expression = "delegate"),
level = DeprecationLevel.ERROR
)
fun delegate() = delegate
}
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