de.grogra.pf.io
Class FileSource

java.lang.Object
  de.grogra.pf.io.FilterSourceBase
      de.grogra.pf.io.FileSource

All Implemented Interfaces:

FileReaderSource, FilterSource, InputStreamSource, ReaderSource, VirtualFileReaderSource, RegistryContext, CountingInputStream.Monitor

public class FileSource
extends FilterSourceBase
implements InputStreamSource, ReaderSource, FileReaderSource, VirtualFileReaderSource, CountingInputStream.Monitor

Nested Class Summary

Nested classes/interfaces inherited from interface de.grogra.pf.io.FilterSource

FilterSource.MetaDataKey<V>

Field Summary

Fields inherited from interface de.grogra.pf.io.FilterSource

AUTO_PROGRESS, DESTINATION_FILE, DESTINATION_URL

Constructor Summary

FileSource(java.io.File file, MimeType mimeType, Registry reg, ModifiableMap metaData)

FileSource(FileSystem fs, java.lang.Object file, RegistryContext reg, ModifiableMap metaData)

FileSource(FileSystem fs, java.lang.Object file, java.lang.String systemId, MimeType mimeType, Registry reg, ModifiableMap metaData)

Method Summary

void	bytesRead(long bytes)
static FileSource	createFileSource(java.lang.String systemId, MimeType mimeType, RegistryContext ctx, ModifiableMap metaData)
java.lang.Object	getFile() Returns the file from which the data can be obtained.
FileSystem	getFileSystem() Returns the file system in which the file is contained.
java.io.File	getInputFile() Returns the file from which the data can be obtained.
java.io.InputStream	getInputStream() Returns a stream to obtain the data as a stream of bytes.
java.io.OutputStream	getOutputStream(boolean append)
java.io.Reader	getReader() Returns a reader to obtain the data as a stream of characters.
java.lang.String	getSystemId() Returns a system id which identifies this source.
java.io.Writer	getWriter(boolean append)
boolean	isReadOnly()
long	length() Returns the total number of bytes of this stream.
java.lang.StringBuffer	readContent()
void	streamClosed()
java.net.URL	toURL()

Methods inherited from class de.grogra.pf.io.FilterSourceBase

getFilter, getFlavor, getMetaData, getRegistry, initProgressMonitor, setMetaData, setProgress, setProgress0, setProgressImpl, toString, useAutoProgress

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.grogra.pf.io.FilterSource

getFilter, getFlavor, getMetaData, initProgressMonitor, setMetaData, setProgress

Methods inherited from interface de.grogra.pf.registry.RegistryContext

getRegistry

Constructor Detail

FileSource

public FileSource(java.io.File file,
                  MimeType mimeType,
                  Registry reg,
                  ModifiableMap metaData)

FileSource

public FileSource(FileSystem fs,
                  java.lang.Object file,
                  RegistryContext reg,
                  ModifiableMap metaData)

FileSource

public FileSource(FileSystem fs,
                  java.lang.Object file,
                  java.lang.String systemId,
                  MimeType mimeType,
                  Registry reg,
                  ModifiableMap metaData)

Method Detail

bytesRead

public void bytesRead(long bytes)

Specified by:

bytesRead in interface CountingInputStream.Monitor

createFileSource

public static FileSource createFileSource(java.lang.String systemId,
                                          MimeType mimeType,
                                          RegistryContext ctx,
                                          ModifiableMap metaData)

getFile

public java.lang.Object getFile()

Description copied from interface: VirtualFileReaderSource

Returns the file from which the data can be obtained.

Specified by:

getFile in interface VirtualFileReaderSource

Returns:

file representing the data

getFileSystem

public FileSystem getFileSystem()

Description copied from interface: VirtualFileReaderSource

Returns the file system in which the file is contained.

Specified by:

getFileSystem in interface VirtualFileReaderSource

Returns:

file system

getInputFile

public java.io.File getInputFile()

Description copied from interface: FileReaderSource

Returns the file from which the data can be obtained.

Specified by:

getInputFile in interface FileReaderSource

Returns:

file representing the data

getInputStream

public java.io.InputStream getInputStream()
                                   throws java.io.IOException

Description copied from interface: InputStreamSource

Returns a stream to obtain the data as a stream of bytes.

Specified by:

getInputStream in interface InputStreamSource

Returns:

an input stream for the data

Throws:

java.io.IOException

getOutputStream

public java.io.OutputStream getOutputStream(boolean append)
                                     throws java.io.IOException

Throws:

java.io.IOException

getReader

public java.io.Reader getReader()
                         throws java.io.IOException

Description copied from interface: ReaderSource

Returns a reader to obtain the data as a stream of characters.

Specified by:

getReader in interface ReaderSource

Returns:

a reader for the data

Throws:

java.io.IOException

getSystemId

public java.lang.String getSystemId()

Description copied from interface: FilterSource

Returns a system id which identifies this source.

Specified by:

getSystemId in interface FilterSource

Returns:

system id

getWriter

public java.io.Writer getWriter(boolean append)
                         throws java.io.IOException

Throws:

java.io.IOException

isReadOnly

public boolean isReadOnly()

length

public long length()

Description copied from interface: InputStreamSource

Returns the total number of bytes of this stream. A negative values indicates that this number is unknown.

Specified by:

length in interface InputStreamSource

Returns:

number of bytes

readContent

public java.lang.StringBuffer readContent()
                                   throws java.io.IOException

Throws:

java.io.IOException

streamClosed

public void streamClosed()

Specified by:

streamClosed in interface CountingInputStream.Monitor

toURL

public java.net.URL toURL()