| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.cassandra.db.marshal; |
| |
| import java.nio.ByteBuffer; |
| |
| public class ValueAccessors |
| { |
| public static final ValueAccessor[] ACCESSORS = new ValueAccessor[]{ ByteBufferAccessor.instance, ByteArrayAccessor.instance }; |
| |
| public static <V1, V2> void assertDataEquals(V1 expected, ValueAccessor<V1> expectedAccessor, V2 actual, ValueAccessor<V2> actualAccessor) |
| { |
| if (expectedAccessor.compare(expected, actual, actualAccessor) != 0) |
| { |
| throw new AssertionError(String.format("%s != %s", expectedAccessor.toHex(expected), actualAccessor.toHex(actual))); |
| } |
| } |
| |
| public static <V1, V2> void assertDataNotEquals(V1 expected, ValueAccessor<V1> expectedAccessor, V2 actual, ValueAccessor<V2> actualAccessor) |
| { |
| if (expectedAccessor.compare(expected, actual, actualAccessor) == 0) |
| { |
| throw new AssertionError(String.format("unexpected data equality: %s", expectedAccessor.toHex(expected))); |
| } |
| } |
| |
| private static ValueAccessor getAccessor(Object o) |
| { |
| if (o instanceof ByteBuffer) |
| return ByteBufferAccessor.instance; |
| if (o instanceof byte[]) |
| return ByteArrayAccessor.instance; |
| |
| throw new AssertionError("Unhandled type " + o.getClass().getName()); |
| } |
| |
| public static void assertDataEquals(Object expected, Object actual) |
| { |
| assertDataEquals(expected, getAccessor(expected), actual, getAccessor(actual)); |
| } |
| |
| public static void assertDataNotEquals(Object expected, Object actual) |
| { |
| assertDataNotEquals(expected, getAccessor(expected), actual, getAccessor(actual)); |
| } |
| } |