1 files changed, 0 insertions, 96 deletions
diff --git a/guava/src/com/google/common/hash/ChecksumHashFunction.java b/guava/src/com/google/common/hash/ChecksumHashFunction.java
deleted file mode 100644
index bbcc00f..0000000
--- a/guava/src/com/google/common/hash/ChecksumHashFunction.java
+++ /dev/null
@@ -1,96 +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.checkArgument;
-import static com.google.common.base.Preconditions.checkNotNull;
-
-import com.google.common.base.Supplier;
-
-import java.io.Serializable;
-import java.util.zip.Checksum;
-
-/**
- * {@link HashFunction} adapter for {@link Checksum} instances.
- *
- * @author Colin Decker
- */
-final class ChecksumHashFunction extends AbstractStreamingHashFunction implements Serializable {
-
-  private final Supplier<? extends Checksum> checksumSupplier;
-  private final int bits;
-  private final String toString;
-
-  ChecksumHashFunction(Supplier<? extends Checksum> checksumSupplier, int bits, String toString) {
-    this.checksumSupplier = checkNotNull(checksumSupplier);
-    checkArgument(bits == 32 || bits == 64, "bits (%s) must be either 32 or 64", bits);
-    this.bits = bits;
-    this.toString = checkNotNull(toString);
-  }
-
-  @Override
-  public int bits() {
-    return bits;
-  }
-
-  @Override
-  public Hasher newHasher() {
-    return new ChecksumHasher(checksumSupplier.get());
-  }
-
-  @Override
-  public String toString() {
-    return toString;
-  }
-
-  /**
-   * Hasher that updates a checksum.
-   */
-  private final class ChecksumHasher extends AbstractByteHasher {
-
-    private final Checksum checksum;
-
-    private ChecksumHasher(Checksum checksum) {
-      this.checksum = checkNotNull(checksum);
-    }
-
-    @Override
-    protected void update(byte b) {
-      checksum.update(b);
-    }
-
-    @Override
-    protected void update(byte[] bytes, int off, int len) {
-      checksum.update(bytes, off, len);
-    }
-
-    @Override
-    public HashCode hash() {
-      long value = checksum.getValue();
-      if (bits == 32) {
-        /*
-         * The long returned from a 32-bit Checksum will have all 0s for its second word, so the
-         * cast won't lose any information and is necessary to return a HashCode of the correct
-         * size.
-         */
-        return HashCodes.fromInt((int) value);
-      } else {
-        return HashCodes.fromLong(value);
-      }
-    }
-  }
-
-  private static final long serialVersionUID = 0L;
-}