| /* |
| * Copyright (c) 2011, 2012 Eike Stepper (Berlin, Germany) and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Eike Stepper - initial API and implementation |
| */ |
| package org.eclipse.net4j.util.collection; |
| |
| import org.eclipse.net4j.util.CheckUtil; |
| |
| import java.util.Arrays; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| /** |
| * @author Eike Stepper |
| * @since 3.2 |
| */ |
| public final class ByteArrayWrapper |
| { |
| private final byte[] data; |
| |
| public ByteArrayWrapper(byte[] data) |
| { |
| CheckUtil.checkArg(data, "data"); |
| this.data = data; |
| } |
| |
| public byte[] getData() |
| { |
| return data; |
| } |
| |
| @Override |
| public boolean equals(Object other) |
| { |
| if (other instanceof ByteArrayWrapper) |
| { |
| return Arrays.equals(data, ((ByteArrayWrapper)other).data); |
| } |
| |
| return false; |
| } |
| |
| @Override |
| public int hashCode() |
| { |
| return Arrays.hashCode(data); |
| } |
| |
| @Override |
| public String toString() |
| { |
| return data.toString(); |
| } |
| |
| public static Set<byte[]> toByteArray(Set<ByteArrayWrapper> wrappers) |
| { |
| if (wrappers == null) |
| { |
| return null; |
| } |
| |
| Set<byte[]> result = new HashSet<byte[]>(); |
| for (ByteArrayWrapper wrapper : wrappers) |
| { |
| result.add(wrapper.getData()); |
| } |
| |
| return result; |
| } |
| } |