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54 lines
1.6 KiB
Java
54 lines
1.6 KiB
Java
package org.gcube.contentmanagement.blobstorage.service.impl;
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import org.gcube.contentmanagement.blobstorage.resource.MyFile;
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import org.gcube.contentmanagement.blobstorage.resource.OperationDefinition.REMOTE_RESOURCE;
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import org.gcube.contentmanagement.blobstorage.transport.backend.RemoteBackendException;
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/**
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* Unlike the RemoteResource class, return informations to the client like a ttl or a size
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* This class is used for the operations on TTL
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* @author rcirillo
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*
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*/
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public class RemoteResourceInfo extends Resource{
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public RemoteResourceInfo(MyFile file, ServiceEngine engine) {
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super(file, engine);
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}
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/**
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* identify a remote resource by path (a file or a directory)
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* @param path the remote path
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* @return a long object to remote resource ex: the size of the resource
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* @throws RemoteBackendException if there are runtime exception from the remote backend
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*/
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public long RFile(String path) throws RemoteBackendException{
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getMyFile().setRemoteResource(REMOTE_RESOURCE.PATH);
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String info= executeOperation(path).toString();
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if(info!=null)
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return Long.parseLong(info);
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else
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return -1;
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}
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/**
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* identify a remote resource by object id
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* @param id identifies a remote file
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* @return a long object to remote resource ex: the size of the resource
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* @throws RemoteBackendException if there are runtime exception from the remote backend
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*/
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public long RFileById(String id) throws RemoteBackendException{
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getMyFile().setRemoteResource(REMOTE_RESOURCE.ID);
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String info=executeOperation(id).toString();
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if(info!=null)
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return Long.parseLong(info);
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else
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return -1;
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}
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}
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