/*
* 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.jclouds.blobstore.functions;
import static com.google.common.base.Preconditions.checkNotNull;
import javax.inject.Inject;
import org.jclouds.blobstore.domain.Blob;
import org.jclouds.blobstore.domain.MutableBlobMetadata;
import org.jclouds.http.HttpRequest;
import org.jclouds.http.HttpResponse;
import org.jclouds.rest.InvocationContext;
import com.google.common.base.Function;
/**
* Parses response headers and creates a new Blob from them and the HTTP content.
*
* @see ParseSystemAndUserMetadataFromHeaders
*/
public class ParseBlobFromHeadersAndHttpContent implements Function<HttpResponse, Blob>,
InvocationContext<ParseBlobFromHeadersAndHttpContent> {
private final ParseSystemAndUserMetadataFromHeaders metadataParser;
private final Blob.Factory blobFactory;
@Inject
public ParseBlobFromHeadersAndHttpContent(ParseSystemAndUserMetadataFromHeaders metadataParser,
Blob.Factory blobFactory) {
this.metadataParser = checkNotNull(metadataParser, "metadataParser");
this.blobFactory = checkNotNull(blobFactory, "blobFactory");
}
public Blob apply(HttpResponse from) {
checkNotNull(from, "request");
MutableBlobMetadata metadata = metadataParser.apply(from);
Blob blob = blobFactory.create(metadata);
blob.getAllHeaders().putAll(from.getHeaders());
blob.setPayload(from.getPayload());
return blob;
}
@Override
public ParseBlobFromHeadersAndHttpContent setContext(HttpRequest request) {
metadataParser.setContext(request);
return this;
}
}