org.beanio.internal
Class DefaultStreamFactory

java.lang.Object
  org.beanio.StreamFactory
      org.beanio.internal.DefaultStreamFactory

public class DefaultStreamFactory
extends StreamFactory

The DefaultStreamFactory stores configured stream definitions used to create bean readers and writers. A single factory instance may be accessed concurrently by multiple threads.

Since:

1.0

Author:

Kevin Seim

Constructor Summary

DefaultStreamFactory()
Constructs a new DefaultStreamFactory.

Method Summary

void	addStream(Stream stream) Adds a stream to this manager.
Marshaller	createMarshaller(String name) Creates a new Marshaller for marshalling bean objects.
BeanReader	createReader(String name, Reader in, Locale locale) Creates a new BeanReader for reading from a stream.
Unmarshaller	createUnmarshaller(String name, Locale locale) Creates a new Unmarshaller for unmarshalling records.
BeanWriter	createWriter(String name, Writer out) Creates a new BeanWriter for writing to a stream.
protected Stream	getStream(String name) Returns the named stream.
protected void	init() This method is invoked after a StreamFactory is loaded and all attributes have been set.
boolean	isMapped(String streamName) Test whether a mapping configuration exists for a named stream.
void	load(InputStream in, Properties properties) Loads a BeanIO mapping file, and adds the configured streams to this factory.
Stream	removeStream(String name) Removes the named stream from this manager.
void	setCompiler(StreamCompiler compiler) Sets the mapping compiler to use for compiling streams.

Methods inherited from class org.beanio.StreamFactory

createReader, createReader, createReader, createUnmarshaller, createWriter, getClassLoader, load, load, load, load, load, loadResource, loadResource, newInstance, newInstance, setClassLoader

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultStreamFactory

public DefaultStreamFactory()

Constructs a new DefaultStreamFactory.

Method Detail

init

protected void init()

Description copied from class: StreamFactory

This method is invoked after a StreamFactory is loaded and all attributes have been set.

Overrides:

init in class StreamFactory

load

public void load(InputStream in,
                 Properties properties)
          throws IOException,
                 BeanIOConfigurationException

Description copied from class: StreamFactory

Loads a BeanIO mapping file, and adds the configured streams to this factory.

Specified by:

load in class StreamFactory

Parameters:

in - the input stream to read the mapping file from

properties - user Properties for property substitution

Throws:

BeanIOConfigurationException - if the mapping file is invalid

IOException

createReader

public BeanReader createReader(String name,
                               Reader in,
                               Locale locale)

Description copied from class: StreamFactory

Creates a new BeanReader for reading from a stream.

Specified by:

createReader in class StreamFactory

Parameters:

name - the name of the stream in the mapping file

in - the input stream to read from

locale - the Locale used to format error messages, or null to use Locale.getDefault()

Returns:

the created BeanReader

createUnmarshaller

public Unmarshaller createUnmarshaller(String name,
                                       Locale locale)

Description copied from class: StreamFactory

Creates a new Unmarshaller for unmarshalling records.

Specified by:

createUnmarshaller in class StreamFactory

Parameters:

name - the name of the stream in the mapping file

locale - the Locale used to format error messages, or null to use Locale.getDefault()

Returns:

the created Unmarshaller

createWriter

public BeanWriter createWriter(String name,
                               Writer out)

Description copied from class: StreamFactory

Creates a new BeanWriter for writing to a stream.

Specified by:

createWriter in class StreamFactory

Parameters:

name - the name of the stream in the mapping file

out - the output stream to write to

Returns:

the created BeanWriter

createMarshaller

public Marshaller createMarshaller(String name)

Description copied from class: StreamFactory

Creates a new Marshaller for marshalling bean objects.

Specified by:

createMarshaller in class StreamFactory

Parameters:

name - the name of the stream in the mapping file

Returns:

the created Marshaller

getStream

protected Stream getStream(String name)
                    throws IllegalArgumentException

Returns the named stream.

Parameters:

name - the name of the stream

Returns:

the Stream

Throws:

IllegalArgumentException - if there is no stream configured for the given name

addStream

public void addStream(Stream stream)

Adds a stream to this manager.

Parameters:

stream - the Stream to add

removeStream

public Stream removeStream(String name)

Removes the named stream from this manager.

Parameters:

name - the name of the stream to remove

Returns:

the removed Stream, or null if the there was no stream for the given name

setCompiler

public void setCompiler(StreamCompiler compiler)

Sets the mapping compiler to use for compiling streams.

Parameters:

compiler - the StreamCompiler

isMapped

public boolean isMapped(String streamName)

Description copied from class: StreamFactory

Test whether a mapping configuration exists for a named stream.

Specified by:

isMapped in class StreamFactory

Parameters:

streamName - the stream name to test for existence

Returns:

true if a mapping configuration is found for the named stream