infinispan.com.google.common.hash.Funnels Maven / Gradle / Ivy
/*
* 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;
/**
* Funnels for common types. All implementations are serializable.
*
* @author Dimitris Andreou
* @since 11.0
*/
@Beta
public final class Funnels {
private Funnels() {}
/**
* Returns a funnel that extracts the bytes from a {@code byte} array.
*/
public static Funnel byteArrayFunnel() {
return ByteArrayFunnel.INSTANCE;
}
private enum ByteArrayFunnel implements Funnel {
INSTANCE;
public void funnel(byte[] from, Sink into) {
into.putBytes(from);
}
@Override public String toString() {
return "Funnels.byteArrayFunnel()";
}
}
/**
* Returns a funnel that extracts the characters from a {@code CharSequence}.
*/
public static Funnel stringFunnel() {
return StringFunnel.INSTANCE;
}
private enum StringFunnel implements Funnel {
INSTANCE;
public void funnel(CharSequence from, Sink into) {
into.putString(from);
}
@Override public String toString() {
return "Funnels.stringFunnel()";
}
}
}