org.kuali.ole.sys.batch.service.impl

Class BatchInputFileServiceImpl

java.lang.Object

org.kuali.ole.sys.batch.service.impl.BatchInputFileServiceImpl

All Implemented Interfaces:

BatchInputFileService

public class BatchInputFileServiceImpl
extends Object
implements BatchInputFileService

Provides batch input file management, including listing files, parsing, downloading, storing, and deleting.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	BatchInputFileServiceImpl.DoneFilenameFilter Retrieves files in a directory with the .done extension.

Constructor Summary

Constructors

Constructor and Description
BatchInputFileServiceImpl()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	createDoneFile(File batchFile, BatchInputFileType batchInputFileType) Creates a '.done' file with the name of the batch file.
protected File	generateDoneFileObject(File batchInputFile, String fileExtension) This method is responsible for creating a File object that represents the done file.
boolean	isBatchInputTypeActive(BatchInputFileType batchInputFileType) Checks if the batch input type is active (can be used for upload).
boolean	isFileUserIdentifierProperlyFormatted(String fileUserIdentifier) For this implementation, a file user identifier must consist of letters and digits
List<String>	listBatchTypeFilesForUser(BatchInputFileType batchInputFileType, org.kuali.rice.kim.api.identity.Person user) Fetches workgroup for batch type from system parameter and verifies user is a member.
protected List<File>	listBatchTypeFilesForUserAsFiles(BatchInputFileType batchInputFileType, org.kuali.rice.kim.api.identity.Person user)
protected File[]	listFilesInBatchTypeDirectory(BatchInputFileType batchInputFileType) Returns List of filenames for existing files in the directory given by the batch input type.
List<String>	listInputFileNamesWithDoneFile(BatchInputFileType batchInputFileType) Returns a list of existing input files for the batch type that have an associated .done file
Object	parse(BatchInputFileType batchInputFileType, byte[] fileByteContent) Delegates to the batch input file type to parse the file.
String	save(org.kuali.rice.kim.api.identity.Person user, BatchInputFileType batchInputFileType, String fileUserIdentifier, InputStream fileContents, Object parsedObject) Stores the inputstream as a file on the server, identified by the given user file name.
String	save(org.kuali.rice.kim.api.identity.Person user, BatchInputFileType batchInputFileType, String fileUserIdentifier, InputStream fileContents, Object parsedObject, String destinationFilePath, String extension) Stores the inputstream as a file on the server, identified by the given user file name.
boolean	validate(BatchInputFileType batchInputFileType, Object parsedObject) Defers to batch type to do any validation on the parsed contents.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BatchInputFileServiceImpl

public BatchInputFileServiceImpl()

Method Detail

parse

public Object parse(BatchInputFileType batchInputFileType,
           byte[] fileByteContent)

Delegates to the batch input file type to parse the file.

Specified by:

parse in interface BatchInputFileService

Parameters:

batchInputFileType - - batch input file type for the file to parse

fileByteContent - - byte contents of file to parse

Returns:

- Object built from the file contents based on its xml unmarshalling rules

See Also:

BatchInputFileService.parse(org.kuali.ole.sys.batch.BatchInputFileType, byte[])

validate

public boolean validate(BatchInputFileType batchInputFileType,
               Object parsedObject)

Defers to batch type to do any validation on the parsed contents.

Specified by:

validate in interface BatchInputFileService

Parameters:

batchInputFileType - - instance of a BatchInputFileType

parsedObject - - the Object built from parsing xml contents

Returns:

boolean - true if validation was successful, false if there were errors

See Also:

BatchInputFileService.validate(org.kuali.ole.sys.batch.BatchInputFileType, java.lang.Object)

save

public String save(org.kuali.rice.kim.api.identity.Person user,
          BatchInputFileType batchInputFileType,
          String fileUserIdentifier,
          InputStream fileContents,
          Object parsedObject)
            throws org.kuali.rice.krad.exception.AuthorizationException,
                   FileStorageException

Description copied from interface: BatchInputFileService

Stores the inputstream as a file on the server, identified by the given user file name.

Specified by:

save in interface BatchInputFileService

Parameters:

user - - user who is requesting the save

batchInputFileType - - instance of a BatchInputFileType

fileUserIdentifier - - file identifier specified by user

fileContents - - contents of the uploaded file

parsedObject - - object parsed from the input file

Returns:

String - name of file that was saved, or null if errors were enountered

Throws:

FileStorageException - - if errors were encountered while attempting to write the file

org.kuali.rice.krad.exception.AuthorizationException

See Also:

org.kuali.ole.sys.batch.service.BatchInputFileService#save(org.kuali.rice.kim.api.identity.Person, org.kuali.ole.sys.batch.BatchInputFileType, java.lang.String, java.io.InputStream)

save

public String save(org.kuali.rice.kim.api.identity.Person user,
          BatchInputFileType batchInputFileType,
          String fileUserIdentifier,
          InputStream fileContents,
          Object parsedObject,
          String destinationFilePath,
          String extension)
            throws org.kuali.rice.krad.exception.AuthorizationException,
                   FileStorageException

Description copied from interface: BatchInputFileService

Stores the inputstream as a file on the server, identified by the given user file name.

Specified by:

save in interface BatchInputFileService

Parameters:

user - - user who is requesting the save

batchInputFileType - - instance of a BatchInputFileType

fileUserIdentifier - - file identifier specified by user

fileContents - - contents of the uploaded file

parsedObject - - object parsed from the input file

destinationFilePath - - destination path selected by user for storing the ole format xml.

extension - - extension of the file selected through marc file upload screen

Returns:

String - name of file that was saved, or null if errors were enountered

Throws:

FileStorageException - - if errors were encountered while attempting to write the file

org.kuali.rice.krad.exception.AuthorizationException

See Also:

org.kuali.ole.sys.batch.service.BatchInputFileService#save(org.kuali.rice.kim.api.identity.Person, org.kuali.ole.sys.batch.BatchInputFileType, java.lang.String, java.io.InputStream)

createDoneFile

protected void createDoneFile(File batchFile,
                  BatchInputFileType batchInputFileType)

Creates a '.done' file with the name of the batch file.

generateDoneFileObject

protected File generateDoneFileObject(File batchInputFile,
                          String fileExtension)

This method is responsible for creating a File object that represents the done file. The real file represented on disk may not exist

Parameters:

batchInputFile -

Returns:

a File object representing the done file. The real file may not exist on disk, but the return value can be used to create that file.

isBatchInputTypeActive

public boolean isBatchInputTypeActive(BatchInputFileType batchInputFileType)

Description copied from interface: BatchInputFileService

Checks if the batch input type is active (can be used for upload).

Specified by:

isBatchInputTypeActive in interface BatchInputFileService

Parameters:

batchInputFileType - - input type to check is active

Returns:

boolean - true if type is active, false if not active

See Also:

BatchInputFileService.isBatchInputTypeActive(org.kuali.ole.sys.batch.BatchInputFileType)

listBatchTypeFilesForUser

public List<String> listBatchTypeFilesForUser(BatchInputFileType batchInputFileType,
                                     org.kuali.rice.kim.api.identity.Person user)
                                       throws org.kuali.rice.krad.exception.AuthorizationException

Fetches workgroup for batch type from system parameter and verifies user is a member. Then a list of all files for the batch type are retrieved. For each file, the file and user is sent through the checkAuthorization method of the batch input type implementation for finer grained security. If the method returns true, the filename is added to the user's list.

Specified by:

listBatchTypeFilesForUser in interface BatchInputFileService

user - - user for checking permissions

Returns:

List - List of filenames

Throws:

org.kuali.rice.krad.exception.AuthorizationException

See Also:

BatchInputFileService.listBatchTypeFilesForUser(org.kuali.ole.sys.batch.BatchInputFileType, org.kuali.rice.kim.api.identity.Person)

listBatchTypeFilesForUserAsFiles

protected List<File> listBatchTypeFilesForUserAsFiles(BatchInputFileType batchInputFileType,
                                          org.kuali.rice.kim.api.identity.Person user)
                                               throws org.kuali.rice.krad.exception.AuthorizationException

Throws:

org.kuali.rice.krad.exception.AuthorizationException

listFilesInBatchTypeDirectory

protected File[] listFilesInBatchTypeDirectory(BatchInputFileType batchInputFileType)

Returns List of filenames for existing files in the directory given by the batch input type.

listInputFileNamesWithDoneFile

public List<String> listInputFileNamesWithDoneFile(BatchInputFileType batchInputFileType)

Description copied from interface: BatchInputFileService

Returns a list of existing input files for the batch type that have an associated .done file

Specified by:

listInputFileNamesWithDoneFile in interface BatchInputFileService

Parameters:

batchInputFileType - - batch type to retieve files for

Returns:

List - List of filenames

See Also:

BatchInputFileService.listInputFileNamesWithDoneFile(org.kuali.ole.sys.batch.BatchInputFileType)

isFileUserIdentifierProperlyFormatted

public boolean isFileUserIdentifierProperlyFormatted(String fileUserIdentifier)

For this implementation, a file user identifier must consist of letters and digits

Specified by:

isFileUserIdentifierProperlyFormatted in interface BatchInputFileService

Returns:

See Also:

BatchInputFileService.isFileUserIdentifierProperlyFormatted(java.lang.String)