Package org.imixs.workflow

Class FileData

java.lang.Object

org.imixs.workflow.FileData

public class FileData
extends Object

Helper class to abstract the file content stored in a ItemCollection.

A FileData object contains at least the attributes 'name', 'content' and 'contentType'. The optional object custom attributes can be added. It represents a Map<String, List<Object>>

Version:

2.0

Author:

rsoika

See Also:

• addFile

Field Summary

Fields

Modifier and Type	Field	Description
static final String	DEFAULT_CONTENT_TYPE

Constructor Summary

Constructors

Constructor	Description
FileData(String name, byte[] content, String contentType, Map<String,List<Object>> attributes)

Method Summary

Modifier and Type	Method	Description
String	generateMD5()	Generates a MD5 from a current file content
Object	getAttribute(String name)	Returns the value of the named custom attribute as an Object, or null if no attribute of the given name exists.
Map<String,List<Object>>	getAttributes()
byte[]	getContent()
String	getContentType()
String	getName()
void	setAttribute(String name, List<Object> values)	Set a custom attribute value.
void	setAttributes(Map<String,List<Object>> attributes)
void	setContent(byte[] content)
void	setContentType(String contentType)
void	setName(String name)
boolean	validateMD5(String checksum)	Validates a given MD5 checksum

Methods inherited from class java.lang.Object

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

Field Details

DEFAULT_CONTENT_TYPE

public static final String DEFAULT_CONTENT_TYPE

See Also:

• Constant Field Values

Constructor Details

FileData

public FileData(String name,
 byte[] content,
 String contentType,
 Map<String,List<Object>> attributes)

Method Details

getName

public String getName()

setName

public void setName(String name)

getContent

public byte[] getContent()

setContent

public void setContent(byte[] content)

getContentType

public String getContentType()

setContentType

public void setContentType(String contentType)

getAttributes

public Map<String,List<Object>> getAttributes()

setAttributes

public void setAttributes(Map<String,List<Object>> attributes)

getAttribute

public Object getAttribute(String name)

Returns the value of the named custom attribute as an Object, or null if no attribute of the given name exists. A custom attribute can be set by the method setAttribute().

Parameters:

name - a String specifying the name of the custom attribute

setAttribute

public void setAttribute(String name,
 List<Object> values)

Set a custom attribute value.

Parameters:

name - a String specifying the name of the custom attribute

values - an Object containing the value of the attribute

generateMD5

public String generateMD5()
                   throws NoSuchAlgorithmException

Generates a MD5 from a current file content

Returns:

md5 string

Throws:

NoSuchAlgorithmException - - invalid algorithm

validateMD5

public boolean validateMD5(String checksum)
                    throws NoSuchAlgorithmException

Validates a given MD5 checksum

Parameters:

checksum - - checksum to validate

Returns:

true if equal

Throws:

NoSuchAlgorithmException - - invalid algorithm