OutputType.java

/*
 * Copyright 2011 the original author or 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 biz.c24.io.spring.sink;

import java.io.ByteArrayOutputStream;
import java.io.StringWriter;

import biz.c24.io.api.presentation.Sink;

/**
 * 
 */
public enum OutputType {

	STRING {

		@Override
		public Sink getSink(SinkFactory factory) {
			return factory.createSink(new StringWriter());
		}

		@Override
		public Object getOutput(Sink sink) {
			return sink.getWriter().toString();
		}

	},

	BYTE_ARRAY {

		@Override
		public Sink getSink(SinkFactory factory) {
			return factory.createSink(new ByteArrayOutputStream());
		}

		@Override
		public Object getOutput(Sink sink) {
			ByteArrayOutputStream baos = (ByteArrayOutputStream) sink
					.getOutputStream();
			return baos.toByteArray();
		}
	};

	public abstract Sink getSink(SinkFactory factory);

	public abstract Object getOutput(Sink sink);

}