org.jcrom
Class JcrDataProviderImpl

java.lang.Object
  org.jcrom.JcrDataProviderImpl

All Implemented Interfaces:

JcrDataProvider

public class JcrDataProviderImpl
extends java.lang.Object
implements JcrDataProvider

A simple implementation of the JcrDataProvider interface. Developers can implement their own data provider if advanced or custom functionality is needed.

Thanks to Robin Wyles for adding content length.

Author:

Olafur Gauti Gudmundsson

Nested Class Summary

Nested classes/interfaces inherited from interface org.jcrom.JcrDataProvider

JcrDataProvider.TYPE

Field Summary

protected byte[]	bytes
protected long	contentLength
protected java.io.File	file
protected java.io.InputStream	inputStream
protected JcrDataProvider.TYPE	type

Constructor Summary

JcrDataProviderImpl(JcrDataProvider.TYPE type, byte[] bytes)

JcrDataProviderImpl(JcrDataProvider.TYPE type, java.io.File file)

JcrDataProviderImpl(JcrDataProvider.TYPE type, java.io.InputStream inputStream)

JcrDataProviderImpl(JcrDataProvider.TYPE type, java.io.InputStream inputStream, long length)

Method Summary

byte[]	getBytes() Return a byte array.
long	getContentLength() Returns the length of the byte array / file / input stream
java.io.File	getFile() Return a file.
java.io.InputStream	getInputStream() Return an input stream.
JcrDataProvider.TYPE	getType() Get the type of content this provider offers.
protected static void	write(byte[] bytes, java.io.File destination)
protected static void	write(java.io.File source, java.io.File destination)
protected static void	write(java.io.InputStream in, java.io.File destination)
void	writeToFile(java.io.File destination) Write the content out to the File supplied.

Methods inherited from class java.lang.Object

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

Field Detail

type

protected final JcrDataProvider.TYPE type

bytes

protected final byte[] bytes

file

protected final java.io.File file

inputStream

protected final java.io.InputStream inputStream

contentLength

protected final long contentLength

Constructor Detail

JcrDataProviderImpl

public JcrDataProviderImpl(JcrDataProvider.TYPE type,
                           byte[] bytes)

JcrDataProviderImpl

public JcrDataProviderImpl(JcrDataProvider.TYPE type,
                           java.io.File file)

JcrDataProviderImpl

public JcrDataProviderImpl(JcrDataProvider.TYPE type,
                           java.io.InputStream inputStream)

JcrDataProviderImpl

public JcrDataProviderImpl(JcrDataProvider.TYPE type,
                           java.io.InputStream inputStream,
                           long length)

Method Detail

getBytes

public byte[] getBytes()

Description copied from interface: JcrDataProvider

Return a byte array.

Specified by:

getBytes in interface JcrDataProvider

Returns:

byte array, or null if type is not JcrDataProvider.TYPE.BYTES

getFile

public java.io.File getFile()

Description copied from interface: JcrDataProvider

Return a file.

Specified by:

getFile in interface JcrDataProvider

Returns:

file, or null if type is not JcrDataProvider.TYPE.FILE

getInputStream

public java.io.InputStream getInputStream()

Description copied from interface: JcrDataProvider

Return an input stream.

Specified by:

getInputStream in interface JcrDataProvider

Returns:

input stream, or null if type is not JcrDataProvider.TYPE.STREAM

getType

public JcrDataProvider.TYPE getType()

Description copied from interface: JcrDataProvider

Get the type of content this provider offers.

Specified by:

getType in interface JcrDataProvider

Returns:

the type of content this provider offers

writeToFile

public void writeToFile(java.io.File destination)
                 throws java.io.IOException

Description copied from interface: JcrDataProvider

Write the content out to the File supplied.

Specified by:

writeToFile in interface JcrDataProvider

Parameters:

destination - the file in question

Throws:

java.io.IOException

write

protected static void write(java.io.InputStream in,
                            java.io.File destination)
                     throws java.io.IOException

Throws:

java.io.IOException

write

protected static void write(byte[] bytes,
                            java.io.File destination)
                     throws java.io.IOException

Throws:

java.io.IOException

write

protected static void write(java.io.File source,
                            java.io.File destination)
                     throws java.io.IOException

Throws:

java.io.IOException

getContentLength

public long getContentLength()

Description copied from interface: JcrDataProvider

Returns the length of the byte array / file / input stream

Specified by:

getContentLength in interface JcrDataProvider

Returns: