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-rw-r--r--guava/src/com/google/common/hash/AbstractByteHasher.java122
1 files changed, 0 insertions, 122 deletions
diff --git a/guava/src/com/google/common/hash/AbstractByteHasher.java b/guava/src/com/google/common/hash/AbstractByteHasher.java
deleted file mode 100644
index 90210df..0000000
--- a/guava/src/com/google/common/hash/AbstractByteHasher.java
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * Copyright (C) 2012 The Guava Authors
- *
- * 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.google.common.hash;
-
-import static com.google.common.base.Preconditions.checkNotNull;
-import static com.google.common.base.Preconditions.checkPositionIndexes;
-
-import com.google.common.primitives.Chars;
-import com.google.common.primitives.Ints;
-import com.google.common.primitives.Longs;
-import com.google.common.primitives.Shorts;
-
-import java.nio.ByteBuffer;
-import java.nio.ByteOrder;
-
-/**
- * Abstract {@link Hasher} that handles converting primitives to bytes using a scratch {@code
- * ByteBuffer} and streams all bytes to a sink to compute the hash.
- *
- * @author Colin Decker
- */
-abstract class AbstractByteHasher extends AbstractHasher {
-
- private final ByteBuffer scratch = ByteBuffer.allocate(8).order(ByteOrder.LITTLE_ENDIAN);
-
- /**
- * Updates this hasher with the given byte.
- */
- protected abstract void update(byte b);
-
- /**
- * Updates this hasher with the given bytes.
- */
- protected void update(byte[] b) {
- update(b, 0, b.length);
- }
-
- /**
- * Updates this hasher with {@code len} bytes starting at {@code off} in the given buffer.
- */
- protected void update(byte[] b, int off, int len) {
- for (int i = off; i < off + len; i++) {
- update(b[i]);
- }
- }
-
- @Override
- public Hasher putByte(byte b) {
- update(b);
- return this;
- }
-
- @Override
- public Hasher putBytes(byte[] bytes) {
- checkNotNull(bytes);
- update(bytes);
- return this;
- }
-
- @Override
- public Hasher putBytes(byte[] bytes, int off, int len) {
- checkPositionIndexes(off, off + len, bytes.length);
- update(bytes, off, len);
- return this;
- }
-
- /**
- * Updates the sink with the given number of bytes from the buffer.
- */
- private Hasher update(int bytes) {
- try {
- update(scratch.array(), 0, bytes);
- } finally {
- scratch.clear();
- }
- return this;
- }
-
- @Override
- public Hasher putShort(short s) {
- scratch.putShort(s);
- return update(Shorts.BYTES);
- }
-
- @Override
- public Hasher putInt(int i) {
- scratch.putInt(i);
- return update(Ints.BYTES);
- }
-
- @Override
- public Hasher putLong(long l) {
- scratch.putLong(l);
- return update(Longs.BYTES);
- }
-
- @Override
- public Hasher putChar(char c) {
- scratch.putChar(c);
- return update(Chars.BYTES);
- }
-
- @Override
- public <T> Hasher putObject(T instance, Funnel<? super T> funnel) {
- funnel.funnel(instance, this);
- return this;
- }
-}