org.springframework.integration.transformer.EncodingPayloadTransformer Maven / Gradle / Ivy
/*
* Copyright 2015-2019 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
*
* https://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.springframework.integration.transformer;
import java.io.IOException;
import java.io.UncheckedIOException;
import org.springframework.integration.codec.Codec;
import org.springframework.util.Assert;
/**
* {@link AbstractPayloadTransformer} that delegates to a codec to encode the
* payload into a byte[].
*
* @author Gary Russell
* @since 4.2
*
*/
public class EncodingPayloadTransformer extends AbstractPayloadTransformer {
private final Codec codec;
public EncodingPayloadTransformer(Codec codec) {
Assert.notNull(codec, "'codec' cannot be null");
this.codec = codec;
}
@Override
protected byte[] transformPayload(T payload) {
try {
return this.codec.encode(payload);
}
catch (IOException e) {
throw new UncheckedIOException(e);
}
}
}