Java tutorial
/** * Copyright 2010 CosmoCode GmbH * * 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 de.cosmocode.rendering; import javax.annotation.Nullable; import org.apache.commons.codec.binary.Base64; import com.google.common.base.Charsets; /** * Default {@code byte[]} {@link ValueRenderer}. * * @since 1.1 * @author Willi Schoenborn */ public enum ByteArrayValueRenderer implements ValueRenderer<byte[]> { INSTANCE; @Override public void render(@Nullable byte[] value, Renderer r) throws RenderingException { if (value == null) { r.nullValue(); } else { r.value(new String(Base64.encodeBase64(value), Charsets.UTF_8)); } } @Override public String toString() { return getClass().getSimpleName(); } }