72 lines
2.4 KiB
Java
72 lines
2.4 KiB
Java
package org.gcube.data.transfer.library.transferers;
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import java.io.FileNotFoundException;
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import java.net.MalformedURLException;
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import java.net.URL;
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import lombok.extern.slf4j.Slf4j;
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import org.gcube.contentmanagement.blobstorage.transport.backend.RemoteBackendException;
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import org.gcube.data.transfer.library.client.Client;
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import org.gcube.data.transfer.library.faults.InitializationException;
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import org.gcube.data.transfer.library.faults.InvalidSourceException;
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import org.gcube.data.transfer.library.model.LocalSource;
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import org.gcube.data.transfer.library.model.StorageSource;
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import org.gcube.data.transfer.library.model.URLSource;
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import org.gcube.data.transfer.library.utils.StorageUtils;
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import org.gcube.data.transfer.model.TransferRequest;
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import org.gcube.data.transfer.model.options.HttpDownloadOptions;
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import org.gcube.data.transfer.model.settings.HttpDownloadSettings;
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@Slf4j
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public class HTTPTransferer extends Transferer {
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HTTPTransferer(Client client) {
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super(client);
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}
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private URL link;
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private String toDeleteStorageId=null;
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@Override
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protected TransferRequest prepareRequest()throws InitializationException {
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return new TransferRequest("", new HttpDownloadSettings(link, HttpDownloadOptions.DEFAULT));
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}
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private URL getHttpLink() throws RemoteBackendException, FileNotFoundException, InvalidSourceException, MalformedURLException{
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if(source instanceof LocalSource){
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toDeleteStorageId=StorageUtils.putOntoStorage(((LocalSource)source).getTheSource());
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return new URL(StorageUtils.getUrlById(toDeleteStorageId));
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}else if (source instanceof StorageSource){
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return new URL(StorageUtils.getUrlById(((StorageSource)source).getTheSource()));
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}else if (source instanceof URLSource){
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return ((URLSource)source).getTheSource();
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}else throw new InvalidSourceException("Source cannot be handled "+source);
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}
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@Override
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protected void prepare() throws InitializationException {
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try{
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link=getHttpLink();
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log.debug("Obtained link "+link);
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super.prepare();
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}catch(RemoteBackendException e){
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throw new InitializationException(e);
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}catch(FileNotFoundException e){
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throw new InitializationException(e);
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}catch(InvalidSourceException e){
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throw new InitializationException(e);
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}catch (MalformedURLException e){
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throw new InitializationException(e);
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}
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}
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@Override
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protected void clean() {
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// TODO Auto-generated method stub
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super.clean();
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}
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}
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