133 lines
4.5 KiB
Java
133 lines
4.5 KiB
Java
package org.gcube.portlets.widgets.githubconnector.server.storage;
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import java.io.InputStream;
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import org.apache.log4j.Logger;
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import org.gcube.common.homelibrary.home.HomeLibrary;
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import org.gcube.common.homelibrary.home.exceptions.HomeNotFoundException;
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import org.gcube.common.homelibrary.home.exceptions.InternalErrorException;
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import org.gcube.common.homelibrary.home.workspace.Workspace;
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import org.gcube.common.homelibrary.home.workspace.WorkspaceFolder;
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import org.gcube.common.homelibrary.home.workspace.WorkspaceItem;
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import org.gcube.common.homelibrary.home.workspace.exceptions.InsufficientPrivilegesException;
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import org.gcube.common.homelibrary.home.workspace.exceptions.ItemAlreadyExistException;
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import org.gcube.common.homelibrary.home.workspace.exceptions.ItemNotFoundException;
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import org.gcube.common.homelibrary.home.workspace.exceptions.WorkspaceFolderNotFoundException;
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import org.gcube.common.homelibrary.home.workspace.exceptions.WrongDestinationException;
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import org.gcube.common.homelibrary.home.workspace.folder.items.ExternalFile;
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import org.gcube.portlets.widgets.githubconnector.shared.exception.ServiceException;
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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 StorageUtil {
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private static Logger logger = Logger.getLogger(StorageUtil.class);
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/**
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*
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* @param user
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* user
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* @param itemId
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* item id
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* @throws ServiceException
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* service exception
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*/
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public static void deleteItem(String user, String itemId) throws ServiceException {
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Workspace ws;
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try {
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logger.debug("User: " + user + ", ItemId:" + itemId);
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ws = HomeLibrary.getUserWorkspace(user);
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ws.removeItems(itemId);
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return;
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} catch (InsufficientPrivilegesException | WorkspaceFolderNotFoundException | InternalErrorException
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| HomeNotFoundException | ItemNotFoundException e) {
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e.printStackTrace();
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throw new ServiceException(e.getLocalizedMessage(), e);
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}
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}
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/**
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*
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* @param user
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* user
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* @param destinationFolderId
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* destination folder id
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* @param folderName
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* folder name
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* @param folderDescription
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* folder description
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* @return folder id
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* @throws ServiceException
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* service exception
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*/
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public static String createFolderOnWorkspace(String user, String destinationFolderId, String folderName,
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String folderDescription) throws ServiceException {
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try {
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logger.debug("CreateFolderOnWorkspace: [User=" + user + ", FolderId:" + destinationFolderId
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+ ", folderName=" + folderName + ", folderDescription=" + folderDescription + "]");
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Workspace ws = HomeLibrary.getUserWorkspace(user);
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WorkspaceFolder workspaceFolder = ws.createFolder(folderName, folderDescription, destinationFolderId);
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return workspaceFolder.getId();
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} catch (WorkspaceFolderNotFoundException | InternalErrorException | HomeNotFoundException
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| InsufficientPrivilegesException | ItemAlreadyExistException | WrongDestinationException
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| ItemNotFoundException e) {
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logger.error("CreateFolderOnWorkspace: " + e.getLocalizedMessage());
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e.printStackTrace();
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throw new ServiceException(e.getLocalizedMessage(), e);
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}
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}
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/**
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*
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* @param user
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* user
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* @param destinationFolderId
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* destination folder id
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* @param fileName
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* file name
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* @param fileDescription
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* file description
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* @param is
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* input stream
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* @return file id
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* @throws ServiceException
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* service exception
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*/
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public static String saveOnWorkspace(String user, String destinationFolderId, String fileName,
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String fileDescription, InputStream is) throws ServiceException {
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try {
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logger.debug("saveOnWorkspace: [User=" + user + ", FolderId:" + destinationFolderId + ", fileName="
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+ fileName + ", fileDescription=" + fileDescription + "]");
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Workspace ws = HomeLibrary.getUserWorkspace(user);
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WorkspaceItem workspaceItem = ws.getItem(destinationFolderId);
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if (workspaceItem.isFolder()) {
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ExternalFile externalfile = ws.createExternalFile(fileName, fileDescription, null, is,
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destinationFolderId);
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return externalfile.getId();
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} else {
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throw new ServiceException("Invalid destination folder!");
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}
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} catch (WorkspaceFolderNotFoundException | InternalErrorException | HomeNotFoundException
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| InsufficientPrivilegesException | ItemAlreadyExistException | WrongDestinationException
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| ItemNotFoundException e) {
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logger.error("SaveOnWorkspace: " + e.getLocalizedMessage());
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e.printStackTrace();
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throw new ServiceException(e.getLocalizedMessage(), e);
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}
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}
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}
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