org.openrdf.server.metadata.readers.base
Class MessageReaderBase<FF extends FileFormat,S,T>

java.lang.Object
  org.openrdf.server.metadata.readers.base.MessageReaderBase<FF,S,T>

Type Parameters:

FF - file format

S - parser factory

T - Java type returned

All Implemented Interfaces:

MessageBodyReader<T>

Direct Known Subclasses:

BooleanMessageReader, GraphMessageReader, ModelMessageReader, TupleMessageReader

public abstract class MessageReaderBase<FF extends FileFormat,S,T>
extends Object
implements MessageBodyReader<T>

Base class for readers that use a FileFormat.

Author:

James Leigh

Constructor Summary

MessageReaderBase(FileFormatServiceRegistry<FF,S> registry, Class<T> type)

Method Summary

protected S	getFactory(String mime)
protected FF	getFormat(String mimeType)
boolean	isReadable(Class<?> type, Type genericType, String mimeType, ObjectConnection con)
T	readFrom(Class<?> type, Type genericType, String media, InputStream in, Charset charset, String base, String location, ObjectConnection con) Must close InputStream or return an object that will later close the InputStream.
abstract T	readFrom(S factory, InputStream in, Charset charset, String base)

Methods inherited from class java.lang.Object

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

Constructor Detail

MessageReaderBase

public MessageReaderBase(FileFormatServiceRegistry<FF,S> registry,
                         Class<T> type)

Method Detail

isReadable

public boolean isReadable(Class<?> type,
                          Type genericType,
                          String mimeType,
                          ObjectConnection con)

Specified by:

isReadable in interface MessageBodyReader<T>

readFrom

public T readFrom(Class<?> type,
                  Type genericType,
                  String media,
                  InputStream in,
                  Charset charset,
                  String base,
                  String location,
                  ObjectConnection con)
           throws QueryResultParseException,
                  TupleQueryResultHandlerException,
                  IOException,
                  QueryEvaluationException

Description copied from interface: MessageBodyReader

Must close InputStream or return an object that will later close the InputStream.

Specified by:

readFrom in interface MessageBodyReader<T>

Throws:

QueryResultParseException

TupleQueryResultHandlerException

IOException

QueryEvaluationException

readFrom

public abstract T readFrom(S factory,
                           InputStream in,
                           Charset charset,
                           String base)
                    throws QueryResultParseException,
                           TupleQueryResultHandlerException,
                           IOException,
                           QueryEvaluationException

Throws:

QueryResultParseException

TupleQueryResultHandlerException

IOException

QueryEvaluationException

getFactory

protected S getFactory(String mime)

getFormat

protected FF getFormat(String mimeType)