Java StoredEntityMetaData类代码示例

import com.exlibris.core.sdk.storage.containers.StoredEntityMetaData; //导入依赖的package包/类
@Override
public String storeEntity(InputStream is, StoredEntityMetaData storedEntityMetadata) throws Exception {

	String errorMessage = null;
	String tmpDestinationsFilePath = getTempStorageDirectory(false) + StorageUtil.DEST_PATH_FOLDER;
	String filePid = storedEntityMetadata.getEntityPid();
	String iePid = storedEntityMetadata.getIePid();

	String fileDestination = StorageUtil.readDestPathFromTmpFile(iePid, tmpDestinationsFilePath, filePid);
	if (fileDestination == null) {
		File fileInRepository = new File(storedEntityMetadata.getCurrentFilePath());
		if (Files.isSymbolicLink(fileInRepository.toPath())) {
			File fileInDeposit = Files.readSymbolicLink(fileInRepository.toPath()).toFile();
			if (Files.isSymbolicLink(fileInDeposit.toPath())) {
				Path originalFilePath = Files.readSymbolicLink(fileInDeposit.toPath());
				File originalFile = originalFilePath.toFile();
				String newFileName = createFileName(storedEntityMetadata);
				File newFileDestination = new File(originalFile.getParent() + "/" + newFileName);
				originalFile.renameTo(newFileDestination);
				StorageUtil.saveDestPathToTmpFile(iePid, tmpDestinationsFilePath, filePid, newFileDestination.getAbsolutePath());
				fileDestination = newFileDestination.getAbsolutePath();
			} else {
				errorMessage = MessageFormat.format(NOT_SOFT_LINK_ERROR_MSG, filePid, fileInDeposit.getAbsolutePath());
			}
		} else {
			errorMessage = MessageFormat.format(NOT_SOFT_LINK_ERROR_MSG, filePid, fileInRepository.getAbsolutePath());
		}
	}

	if (fileDestination != null && !checkFixity(storedEntityMetadata.getFixities(), fileDestination)) {
		errorMessage =  MessageFormat.format(FAILED_FIXITY_ERROR_MSG, filePid, fileDestination);
	}

	if (errorMessage != null) {
		log.error(errorMessage);
		throw new Exception(errorMessage);
	}

	return fileDestination;
}
 

import com.exlibris.core.sdk.storage.containers.StoredEntityMetaData; //导入依赖的package包/类
@Override
public String storeEntity(InputStream is,
		StoredEntityMetaData storedEntityMetadata) throws IOException {
	CDMIConnector connector = new CDMIConnector();
	try {
		return connector.putObject(netAppClient, storedEntityMetadata, is);
	} catch (Exception e) {
		e.printStackTrace();
		throw new IOException();
	}
}
 

import com.exlibris.core.sdk.storage.containers.StoredEntityMetaData; //导入依赖的package包/类
public String putObject(NetAppClient netAppClient, StoredEntityMetaData storedEntityMetadata, InputStream inputStream) throws Exception{
		// Create the request
		DefaultHttpClient httpclient = createHttpClient(netAppClient, true);
		HttpPost httpPost = new HttpPost(new URI(getContainerURI(netAppClient, true)));

		// TODO: support chunks for big files
		byte[] encode = Base64.encode(IOUtils.toByteArray(inputStream));
		String bytes = new String(encode);

		initializeHeaders(httpPost, CDMIHttpHeader.CONTENT_TYPE_CDMI_OBJECT);
		String domainURI = "/cdmi_domains/";
		DnxDocument fileDnx = storedEntityMetadata.getFileDnx();
		String mimetype = fileDnx.getSectionKeyValue(DNXConstants.FILEFORMAT.MIMETYPE);
		String string = "{\"domainURI\":\"" + domainURI
				+ "\",\"mimetype\":\"" + mimetype + "\",\"metadata\":{\"pid\" : \"" + storedEntityMetadata.getEntityPid()
				+ "\"},\"valuetransferencoding\":\"base64\",\"value\":\"" + bytes + "\"}";
		httpPost.setEntity(new StringEntity(string));

		// 1. Create data object
		HttpResponse response = httpclient.execute(httpPost);

		// 2. get object id from the response
		String identifier = getSpecificJSONValue(response, "objectID");

		// 3. update the existing object value in ranges
/*
    FIXME

    !!! If InputStreamEntity will not work - try sending in ranges manually

 		long partSize = 4096;
		long remainingBytes = storedEntityMetadata.getSizeInBytes();
		long currentRange = 0;
		long endRange = 0;
		boolean isLastPart = (remainingBytes - partSize <= 0);
		while (remainingBytes > 0) {
			isLastPart = (remainingBytes - partSize <= 0);
			if(isLastPart){
				partSize = remainingBytes;
			}
			endRange = currentRange+partSize;
			httpput = new HttpPut(getCDMIObjectURI(netAppClient, identifier)+"?value:"+currentRange+":"+endRange);
			byte [] stream = new byte[(int) partSize];
			inputStream.read(stream);
			StringEntity entity = new StringEntity(new String(stream));
			httpput.setEntity(entity);
			response = httpclient.execute(httpput);
			if (!isSuccessfulResponse(response)){
				deleteObject(netAppClient, identifier);
				return null;
			}
			remainingBytes = remainingBytes - partSize;
		}
*/

		return identifier;
	}