1 files changed, 102 insertions, 0 deletions
diff --git a/guava/src/com/google/common/hash/Sink.java b/guava/src/com/google/common/hash/Sink.java
new file mode 100644
index 0000000..37167fc
--- /dev/null
+++ b/guava/src/com/google/common/hash/Sink.java
@@ -0,0 +1,102 @@
+/*
+ * Copyright (C) 2011 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 com.google.common.annotations.Beta;
+
+import java.nio.charset.Charset;
+
+/**
+ * An object which can receive a stream of primitive values.
+ * 
+ * @author Kevin Bourrillion
+ * @since 11.0
+ */
+@Beta
+public interface Sink {
+  /**
+   * Puts a byte into this sink.
+   *
+   * @param b a byte
+   * @return this instance
+   */
+  Sink putByte(byte b);
+
+  /**
+   * Puts an array of bytes into this sink.
+   *
+   * @param bytes a byte array
+   * @return this instance
+   */
+  Sink putBytes(byte[] bytes);
+  
+  /**
+   * Puts a chunk of an array of bytes into this sink. {@code bytes[off]} is the first byte written,
+   * {@code bytes[off + len - 1]} is the last. 
+   * 
+   * @param bytes a byte array
+   * @param off the start offset in the array
+   * @param len the number of bytes to write
+   * @return this instance 
+   * @throws IndexOutOfBoundsException if {@code off < 0} or {@code off + len > bytes.length} or
+   *   {@code len < 0}
+   */
+  Sink putBytes(byte[] bytes, int off, int len);
+
+  /**
+   * Puts a short into this sink.
+   */
+  Sink putShort(short s);
+
+  /**
+   * Puts an int into this sink.
+   */
+  Sink putInt(int i);
+
+  /**
+   * Puts a long into this sink.
+   */
+  Sink putLong(long l);
+
+  /**
+   * Puts a float into this sink.
+   */
+  Sink putFloat(float f);
+
+  /**
+   * Puts a double into this sink.
+   */
+  Sink putDouble(double d);
+
+  /**
+   * Puts a boolean into this sink.
+   */
+  Sink putBoolean(boolean b);
+
+  /**
+   * Puts a character into this sink.
+   */
+  Sink putChar(char c);
+
+  /**
+   * Puts a string into this sink.
+   */
+  Sink putString(CharSequence charSequence);
+
+  /**
+   * Puts a string into this sink using the given charset.
+   */
+  Sink putString(CharSequence charSequence, Charset charset);
+}