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75 lines
2.4 KiB
Java
75 lines
2.4 KiB
Java
package org.gcube.application.geoportal.common.utils;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.io.InputStream;
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import java.util.UUID;
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import org.gcube.application.geoportal.common.rest.InterfaceConstants;
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import org.gcube.application.geoportal.common.rest.TempFile;
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import org.gcube.contentmanagement.blobstorage.service.IClient;
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import org.gcube.contentmanagement.blobstorage.transport.backend.RemoteBackendException;
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import org.gcube.contentmanager.storageclient.wrapper.AccessType;
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import org.gcube.contentmanager.storageclient.wrapper.MemoryType;
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import org.gcube.contentmanager.storageclient.wrapper.StorageClient;
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import lombok.extern.slf4j.Slf4j;
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@Slf4j
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public class StorageUtils {
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public static final IClient getClient(){
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return new StorageClient(InterfaceConstants.SERVICE_CLASS, InterfaceConstants.SERVICE_NAME,
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ContextUtils.getCurrentCaller(), AccessType.SHARED, MemoryType.VOLATILE).getClient();
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}
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private IClient client;
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public StorageUtils() {
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client=getClient();
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}
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public TempFile putOntoStorage(InputStream source,String filename) throws RemoteBackendException, FileNotFoundException{
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log.debug("Uploading source "+filename);
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String id=client.put(true).LFile(source).RFile(getUniqueString());
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return new TempFile(id,filename);
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}
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public TempFile putOntoStorage(File source, String filename) throws RemoteBackendException, FileNotFoundException{
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if(source.exists() && source.canRead())
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return putOntoStorage(new FileInputStream(source),filename);
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else throw new FileNotFoundException("Unable to read "+source.getAbsolutePath()+" ("+filename+")");
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}
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public TempFile[] putOntoStorage(File... source) throws RemoteBackendException, FileNotFoundException{
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TempFile[] toReturn=new TempFile[source.length];
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for (int i = 0; i < source.length; i++) {
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toReturn[i]=putOntoStorage(source[i],source[i].getName());
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}
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return toReturn;
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}
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public TempFile putOntoStorage(String sourcePath, String filename) throws RemoteBackendException, FileNotFoundException{
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return putOntoStorage(new File(sourcePath),filename);
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}
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public void removeById(String id){
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this.client.remove().RFile(id);
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}
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public String getURL(String id){
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return this.client.getHttpsUrl().RFile(id);
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}
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public void exists(String id){
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this.client.exist().RFile(id);
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}
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public static final String getUniqueString(){
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return UUID.randomUUID().toString();
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}
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}
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