128 lines
3.9 KiB
Java
Executable File
128 lines
3.9 KiB
Java
Executable File
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.storagehub.client.dsl.FileContainer;
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import org.gcube.common.storagehub.client.dsl.FolderContainer;
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import org.gcube.common.storagehub.client.dsl.ItemContainer;
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import org.gcube.common.storagehub.client.dsl.OpenResolver;
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import org.gcube.common.storagehub.client.dsl.StorageHubClient;
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import org.gcube.common.storagehub.model.items.AbstractFileItem;
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import org.gcube.common.storagehub.model.items.FolderItem;
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import org.gcube.common.storagehub.model.items.Item;
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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 void deleteItem(String user, String itemId) throws ServiceException {
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try {
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logger.info("Delete Item: [User=" + user + ", ItemId=" + itemId + "]");
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StorageHubClient shc = new StorageHubClient();
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OpenResolver openResolver = shc.open(itemId);
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ItemContainer<Item> itemContainer = openResolver.asItem();
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itemContainer.delete();
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return;
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} catch (Throwable e) {
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logger.error("Delete Item on workspace: " + e.getLocalizedMessage(), e);
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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 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.info("CreateFolderOnWorkspace: [User=" + user + ", FolderId:" + destinationFolderId + ", folderName="
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+ folderName + ", folderDescription=" + folderDescription + "]");
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StorageHubClient shc = new StorageHubClient();
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OpenResolver openResolver = shc.open(destinationFolderId);
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FolderContainer parentFolderContainer = openResolver.asFolder();
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FolderContainer folderContainer = parentFolderContainer.newFolder(folderName, folderDescription);
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FolderItem folderItem = folderContainer.get();
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logger.debug("Folder created: " + folderItem.getId());
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return folderItem.getId();
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} catch (Throwable e) {
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logger.error("Error in create folder on workspace: " + e.getLocalizedMessage(), e);
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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 folderId
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* destination folder id
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* @param name
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* file name
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* @param description
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* file description
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* @param inputStream
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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 String saveOnWorkspace(String user, String folderId, String name, String description,
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InputStream inputStream) throws ServiceException {
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try {
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logger.info("Save item on workspace: [user=" + user + ", name=" + name + ", description=" + description
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+ ", folderId=" + folderId + "]");
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StorageHubClient shc = new StorageHubClient();
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OpenResolver openResolver = shc.open(folderId);
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FolderContainer folderContainer = openResolver.asFolder();
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FileContainer fileContainer = folderContainer.uploadFile(inputStream, name, description);
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AbstractFileItem abstractFileItem = fileContainer.get();
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logger.debug("File saved id: " + abstractFileItem.getId());
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return abstractFileItem.getId();
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} catch (Throwable e) {
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logger.error("Save item on workspace: " + e.getLocalizedMessage(), e);
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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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