108 lines
4.5 KiB
Java
108 lines
4.5 KiB
Java
package org.gcube.portlets.user.statisticalalgorithmsimporter.server.storage;
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import java.beans.XMLDecoder;
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import java.beans.XMLEncoder;
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import java.io.ByteArrayInputStream;
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import java.io.ByteArrayOutputStream;
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import java.io.InputStream;
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import org.gcube.portlets.user.statisticalalgorithmsimporter.server.util.ServiceCredentials;
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import org.gcube.portlets.user.statisticalalgorithmsimporter.shared.exception.StatAlgoImporterServiceException;
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import org.gcube.portlets.user.statisticalalgorithmsimporter.shared.project.MainCode;
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import org.gcube.portlets.user.statisticalalgorithmsimporter.shared.project.Project;
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import org.gcube.portlets.user.statisticalalgorithmsimporter.shared.project.ProjectFolder;
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import org.gcube.portlets.user.statisticalalgorithmsimporter.shared.workspace.ItemDescription;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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*
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* @author Giancarlo Panichi
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*
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*
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*/
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public class ProjectArchiver {
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public static final Logger logger = LoggerFactory.getLogger(ProjectArchiver.class);
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public static void archive(Project project, ServiceCredentials serviceCredentials)
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throws StatAlgoImporterServiceException {
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ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
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XMLEncoder xmlEncoder = new XMLEncoder(byteArrayOutputStream);
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xmlEncoder.writeObject(project);
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xmlEncoder.close();
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logger.debug("Archived:" + byteArrayOutputStream);
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ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(byteArrayOutputStream.toByteArray());
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FilesStorage filesStorage = new FilesStorage();
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filesStorage.saveStatisticalAlgorithmProject(serviceCredentials.getUserName(), byteArrayInputStream,
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project.getProjectFolder().getFolder().getId());
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}
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public static boolean existProjectInFolder(ItemDescription newProjectFolder, ServiceCredentials serviceCredentials)
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throws StatAlgoImporterServiceException {
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FilesStorage filesStorage = new FilesStorage();
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return filesStorage.existProjectItemOnWorkspace(serviceCredentials.getUserName(), newProjectFolder.getId());
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}
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public static Project readProject(ItemDescription newProjectFolder, ServiceCredentials serviceCredentials)
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throws StatAlgoImporterServiceException {
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try {
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FilesStorage filesStorage = new FilesStorage();
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InputStream inputStream = filesStorage.getProjectItemOnWorkspace(serviceCredentials.getUserName(),
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newProjectFolder.getId());
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XMLDecoder xmlDecoder = new XMLDecoder(inputStream);
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Project project = (Project) xmlDecoder.readObject();
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xmlDecoder.close();
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if (project != null) {
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newProjectFolder = filesStorage.getFolderInfoOnWorkspace(serviceCredentials.getUserName(),
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newProjectFolder.getId());
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logger.debug("ProjectArchiver set project folder: " + newProjectFolder);
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project.setProjectFolder(new ProjectFolder(newProjectFolder));
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archive(project, serviceCredentials);
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logger.debug("ProjectFolder info updated");
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if (project.getMainCode() != null && project.getMainCode().getItemDescription() != null
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&& project.getMainCode().getItemDescription().getId() != null
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&& !project.getMainCode().getItemDescription().getId().isEmpty()) {
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try {
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ItemDescription newMainCodeItemDescription = filesStorage.getFileInfoOnWorkspace(
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serviceCredentials.getUserName(), project.getMainCode().getItemDescription().getId());
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String pLink = filesStorage.getPublicLink(serviceCredentials.getUserName(),
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newMainCodeItemDescription.getId());
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newMainCodeItemDescription.setPublicLink(pLink);
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logger.debug("ProjectArchiver set main code: " + newMainCodeItemDescription);
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project.setMainCode(new MainCode(newMainCodeItemDescription));
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archive(project, serviceCredentials);
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logger.debug("Main Code info updated");
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} catch (Throwable e) {
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logger.error("ProjectArchiver error reading the main code: "
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+ project.getMainCode().getItemDescription(), e);
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throw new StatAlgoImporterServiceException("Invalid main code of the project!");
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}
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}
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} else {
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logger.debug("ProjectArchiver project retrieved is null!");
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throw new StatAlgoImporterServiceException("The project retrieved is not valid!");
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}
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return project;
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} catch (StatAlgoImporterServiceException e) {
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logger.error("Error reading the project info: " + e.getLocalizedMessage(), e);
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throw new StatAlgoImporterServiceException(e.getLocalizedMessage());
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} catch (Throwable e) {
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logger.error("Error reading the project info: " + e.getLocalizedMessage(), e);
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throw new StatAlgoImporterServiceException("Invalid project info");
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}
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}
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}
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