org.apache.activemq.blob.BlobUploader Maven / Gradle / Ivy
/**
* 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.apache.activemq.blob;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import javax.jms.JMSException;
import org.apache.activemq.command.ActiveMQBlobMessage;
/**
* A helper class to represent a required upload of a BLOB to some remote URL
*
*
*/
public class BlobUploader {
private final BlobTransferPolicy blobTransferPolicy;
private File file;
private InputStream in;
public BlobUploader(BlobTransferPolicy blobTransferPolicy, InputStream in) {
// need to do a defensive copy
this.blobTransferPolicy = blobTransferPolicy.copy();
this.in = in;
}
public BlobUploader(BlobTransferPolicy blobTransferPolicy, File file) {
// need to do a defensive copy
this.blobTransferPolicy = blobTransferPolicy.copy();
this.file = file;
}
public URL upload(ActiveMQBlobMessage message) throws JMSException, IOException {
if (file != null) {
return getStrategy().uploadFile(message, file);
} else {
return getStrategy().uploadStream(message, in);
}
}
public BlobTransferPolicy getBlobTransferPolicy() {
return blobTransferPolicy;
}
public BlobUploadStrategy getStrategy() {
return getBlobTransferPolicy().getUploadStrategy();
}
}