| Index: third_party/protobuf/java/core/src/main/java/com/google/protobuf/ByteOutput.java
|
| diff --git a/third_party/protobuf/java/core/src/main/java/com/google/protobuf/ByteOutput.java b/third_party/protobuf/java/core/src/main/java/com/google/protobuf/ByteOutput.java
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..8b7b04c8c2c4d71c094a3bd6296f0a60d95c0f2a
|
| --- /dev/null
|
| +++ b/third_party/protobuf/java/core/src/main/java/com/google/protobuf/ByteOutput.java
|
| @@ -0,0 +1,116 @@
|
| +// Protocol Buffers - Google's data interchange format
|
| +// Copyright 2008 Google Inc. All rights reserved.
|
| +// https://developers.google.com/protocol-buffers/
|
| +//
|
| +// Redistribution and use in source and binary forms, with or without
|
| +// modification, are permitted provided that the following conditions are
|
| +// met:
|
| +//
|
| +// * Redistributions of source code must retain the above copyright
|
| +// notice, this list of conditions and the following disclaimer.
|
| +// * Redistributions in binary form must reproduce the above
|
| +// copyright notice, this list of conditions and the following disclaimer
|
| +// in the documentation and/or other materials provided with the
|
| +// distribution.
|
| +// * Neither the name of Google Inc. nor the names of its
|
| +// contributors may be used to endorse or promote products derived from
|
| +// this software without specific prior written permission.
|
| +//
|
| +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
| +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
| +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
| +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
| +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
| +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
| +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
| +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
| +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
| +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
| +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
| +
|
| +package com.google.protobuf;
|
| +
|
| +import java.io.IOException;
|
| +import java.nio.ByteBuffer;
|
| +
|
| +/**
|
| + * An output target for raw bytes. This interface provides semantics that support two types of
|
| + * writing:
|
| + *
|
| + * <p/><b>Traditional write operations:</b>
|
| + * (as defined by {@link java.io.OutputStream}) where the target method is responsible for either
|
| + * copying the data or completing the write before returning from the method call.
|
| + *
|
| + * <p/><b>Lazy write operations:</b> where the caller guarantees that it will never modify the
|
| + * provided buffer and it can therefore be considered immutable. The target method is free to
|
| + * maintain a reference to the buffer beyond the scope of the method call (e.g. until the write
|
| + * operation completes).
|
| + */
|
| +@ExperimentalApi
|
| +public abstract class ByteOutput {
|
| + /**
|
| + * Writes a single byte.
|
| + *
|
| + * @param value the byte to be written
|
| + * @throws IOException thrown if an error occurred while writing
|
| + */
|
| + public abstract void write(byte value) throws IOException;
|
| +
|
| + /**
|
| + * Writes a sequence of bytes. The {@link ByteOutput} must copy {@code value} if it will
|
| + * not be processed prior to the return of this method call, since {@code value} may be
|
| + * reused/altered by the caller.
|
| + *
|
| + * <p>NOTE: This method <strong>MUST NOT</strong> modify the {@code value}. Doing so is a
|
| + * programming error and will lead to data corruption which will be difficult to debug.
|
| + *
|
| + * @param value the bytes to be written
|
| + * @param offset the offset of the start of the writable range
|
| + * @param length the number of bytes to write starting from {@code offset}
|
| + * @throws IOException thrown if an error occurred while writing
|
| + */
|
| + public abstract void write(byte[] value, int offset, int length) throws IOException;
|
| +
|
| + /**
|
| + * Writes a sequence of bytes. The {@link ByteOutput} is free to retain a reference to the value
|
| + * beyond the scope of this method call (e.g. write later) since it is considered immutable and is
|
| + * guaranteed not to change by the caller.
|
| + *
|
| + * <p>NOTE: This method <strong>MUST NOT</strong> modify the {@code value}. Doing so is a
|
| + * programming error and will lead to data corruption which will be difficult to debug.
|
| + *
|
| + * @param value the bytes to be written
|
| + * @param offset the offset of the start of the writable range
|
| + * @param length the number of bytes to write starting from {@code offset}
|
| + * @throws IOException thrown if an error occurred while writing
|
| + */
|
| + public abstract void writeLazy(byte[] value, int offset, int length) throws IOException;
|
| +
|
| + /**
|
| + * Writes a sequence of bytes. The {@link ByteOutput} must copy {@code value} if it will
|
| + * not be processed prior to the return of this method call, since {@code value} may be
|
| + * reused/altered by the caller.
|
| + *
|
| + * <p>NOTE: This method <strong>MUST NOT</strong> modify the {@code value}. Doing so is a
|
| + * programming error and will lead to data corruption which will be difficult to debug.
|
| + *
|
| + * @param value the bytes to be written. Upon returning from this call, the {@code position} of
|
| + * this buffer will be set to the {@code limit}
|
| + * @throws IOException thrown if an error occurred while writing
|
| + */
|
| + public abstract void write(ByteBuffer value) throws IOException;
|
| +
|
| + /**
|
| + * Writes a sequence of bytes. The {@link ByteOutput} is free to retain a reference to the value
|
| + * beyond the scope of this method call (e.g. write later) since it is considered immutable and is
|
| + * guaranteed not to change by the caller.
|
| + *
|
| + * <p>NOTE: This method <strong>MUST NOT</strong> modify the {@code value}. Doing so is a
|
| + * programming error and will lead to data corruption which will be difficult to debug.
|
| + *
|
| + * @param value the bytes to be written. Upon returning from this call, the {@code position} of
|
| + * this buffer will be set to the {@code limit}
|
| + * @throws IOException thrown if an error occurred while writing
|
| + */
|
| + public abstract void writeLazy(ByteBuffer value) throws IOException;
|
| +}
|
|
|