Package org.palladiosimulator.protocom.framework.java.ee.storage

Class EcmStorage

java.lang.Object

org.palladiosimulator.protocom.framework.java.ee.storage.EcmStorage

All Implemented Interfaces:

IStorage

@Singleton
public class EcmStorage
extends Object
implements IStorage

The EcmStorage class provides an IStorage implementation for the SAP HANA Cloud Document Service.

Constructor Summary

Constructors

Constructor	Description
EcmStorage()	Constructs a new EcmStorage object.

Method Summary

Modifier and Type	Method	Description
void	createFolder(String path)	Creates a folder.
void	deleteFile(String path)	Deletes the specified file or folder.
boolean	fileExists(String path)	Checks whether the specified path points to an existing file or folder.
Set<String>	getFiles(String path)	Gets the files and folders contained in the specified folder.
boolean	isFolder(String path)	Checks whether the specified path points to a folder.
byte[]	readFile(String path)	Reads the content of the specified file.
String	readFileAsString(String path)	Reads the content of the specified file.
void	writeFile(String path, byte[] data)	Writes data to the specified file.
void	writeFile(String path, String data)	Writes data to the specified file.

Methods inherited from class java.lang.Object

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

Constructor Detail

EcmStorage

public EcmStorage()

Constructs a new EcmStorage object.

Method Detail

createFolder

public void createFolder(String path)
                  throws IOException

Description copied from interface: IStorage

Creates a folder.

Specified by:

createFolder in interface IStorage

Parameters:

path - the path of the new folder

Throws:

IOException - if an error occurred while accessing the storage

writeFile

public void writeFile(String path,
                      byte[] data)
               throws IOException

Description copied from interface: IStorage

Writes data to the specified file. The file will be overwritten if it already exists.

Specified by:

writeFile in interface IStorage

Parameters:

path - the destination path

data - a byte array containing the data to write

Throws:

IOException - if an error occurred while accessing the storage

writeFile

public void writeFile(String path,
                      String data)
               throws IOException

Description copied from interface: IStorage

Writes data to the specified file. The file will be overwritten if it already exists.

Specified by:

writeFile in interface IStorage

Parameters:

path - the destination path

data - a string containing the data to write

Throws:

IOException - if an error occurred while accessing the storage

readFile

public byte[] readFile(String path)
                throws FileNotFoundException

Description copied from interface: IStorage

Reads the content of the specified file.

Specified by:

readFile in interface IStorage

Parameters:

path - the path to the file whose content will be read

Returns:

a byte array containing the file content

Throws:

FileNotFoundException - if the file could not be found

readFileAsString

public String readFileAsString(String path)
                        throws FileNotFoundException

Description copied from interface: IStorage

Reads the content of the specified file.

Specified by:

readFileAsString in interface IStorage

Parameters:

path - the path to the file whose content will be read

Returns:

a string containing the file content

Throws:

FileNotFoundException - if the file could not be found

getFiles

public Set<String> getFiles(String path)
                     throws IOException

Description copied from interface: IStorage

Gets the files and folders contained in the specified folder.

Specified by:

getFiles in interface IStorage

Parameters:

path - the path whose files and folders will be returned

Returns:

a set of file and folder names

Throws:

IOException - if an error occurred while accessing the storage

deleteFile

public void deleteFile(String path)

Description copied from interface: IStorage

Deletes the specified file or folder.

Specified by:

deleteFile in interface IStorage

Parameters:

path - the file or folder to delete

isFolder

public boolean isFolder(String path)

Description copied from interface: IStorage

Checks whether the specified path points to a folder.

Specified by:

isFolder in interface IStorage

Parameters:

path - the path to check

Returns:

true if the path points to a folder, otherwise false

fileExists

public boolean fileExists(String path)

Description copied from interface: IStorage

Checks whether the specified path points to an existing file or folder.

Specified by:

fileExists in interface IStorage

Parameters:

path - the path to check

Returns:

true if the file or folder exists, otherwise false