/*
* Copyright 2013 Cloud4SOA, www.cloud4soa.eu
*
* 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.
*/
/*
* Copyright 2009-2012 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 org.cloudfoundry.client.lib.util;
import java.io.IOException;
import java.util.Collections;
import java.util.List;
import org.cloudfoundry.client.lib.domain.UploadApplicationPayload;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpInputMessage;
import org.springframework.http.HttpOutputMessage;
import org.springframework.http.MediaType;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.HttpMessageNotReadableException;
import org.springframework.http.converter.HttpMessageNotWritableException;
import org.springframework.util.FileCopyUtils;
/**
* Implementation of {@link HttpMessageConverter} that can write {@link org.cloudfoundry.client.lib.domain.UploadApplicationPayload}s. The {@code Content-Type}
* of written resources is {@code application/octet-stream}.
*
* @author Phillip Webb
*/
public class UploadApplicationPayloadHttpMessageConverter implements HttpMessageConverter<UploadApplicationPayload> {
public boolean canRead(Class<?> clazz, MediaType mediaType) {
return false;
}
public boolean canWrite(Class<?> clazz, MediaType mediaType) {
return UploadApplicationPayload.class.isAssignableFrom(clazz);
}
public List<MediaType> getSupportedMediaTypes() {
return Collections.singletonList(MediaType.ALL);
}
public UploadApplicationPayload read(Class<? extends UploadApplicationPayload> clazz, HttpInputMessage inputMessage) throws IOException,
HttpMessageNotReadableException {
throw new UnsupportedOperationException();
}
public void write(UploadApplicationPayload t, MediaType contentType, HttpOutputMessage outputMessage) throws IOException,
HttpMessageNotWritableException {
HttpHeaders headers = outputMessage.getHeaders();
if (contentType == null || contentType.isWildcardType() || contentType.isWildcardSubtype()) {
contentType = MediaType.APPLICATION_OCTET_STREAM;
}
if (contentType != null) {
headers.setContentType(contentType);
}
FileCopyUtils.copy(t.getInputStream(), outputMessage.getBody());
outputMessage.getBody().flush();
}
}