org.apache.activemq.blob.BlobDownloader 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.IOException;
import java.io.InputStream;
import jakarta.jms.JMSException;
import org.apache.activemq.command.ActiveMQBlobMessage;
/**
* Mediator for Blob Download
*/
public class BlobDownloader {
private final BlobTransferPolicy blobTransferPolicy;
public BlobDownloader(BlobTransferPolicy transferPolicy) {
// need to do a defensive copy
this.blobTransferPolicy = transferPolicy.copy();
}
public InputStream getInputStream(ActiveMQBlobMessage message) throws IOException, JMSException {
return getStrategy().getInputStream(message);
}
public void deleteFile(ActiveMQBlobMessage message) throws IOException, JMSException {
getStrategy().deleteFile(message);
}
public BlobTransferPolicy getBlobTransferPolicy() {
return blobTransferPolicy;
}
public BlobDownloadStrategy getStrategy() {
return getBlobTransferPolicy().getDownloadStrategy();
}
}