org.linkeddatafragments.views

Class RdfWriterImpl

java.lang.Object

org.linkeddatafragments.views.LinkedDataFragmentWriterBase

org.linkeddatafragments.views.RdfWriterImpl

All Implemented Interfaces:

ILinkedDataFragmentWriter

public class RdfWriterImpl
extends LinkedDataFragmentWriterBase
implements ILinkedDataFragmentWriter

Serializes an ILinkedDataFragment to an RDF format

Author:

Miel Vander Sande

Constructor Summary

Constructors

Constructor and Description
RdfWriterImpl(Map<String,String> prefixes, HashMap<String,IDataSource> datasources, String mimeType)

Method Summary

Modifier and Type	Method and Description
void	writeError(javax.servlet.ServletOutputStream outputStream, Exception ex) Writes a 5XX error
void	writeFragment(javax.servlet.ServletOutputStream outputStream, IDataSource datasource, ILinkedDataFragment fragment, ILinkedDataFragmentRequest ldfRequest) Serializes and writes a ILinkedDataFragment
void	writeNotFound(javax.servlet.ServletOutputStream outputStream, javax.servlet.http.HttpServletRequest request) Writes a 404 Not Found error

Methods inherited from class org.linkeddatafragments.views.LinkedDataFragmentWriterBase

getDatasources, getPrefixes

Methods inherited from class java.lang.Object

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

Constructor Detail

RdfWriterImpl

public RdfWriterImpl(Map<String,String> prefixes,
                     HashMap<String,IDataSource> datasources,
                     String mimeType)

Method Detail

writeNotFound

public void writeNotFound(javax.servlet.ServletOutputStream outputStream,
                          javax.servlet.http.HttpServletRequest request)
                   throws IOException

Description copied from interface: ILinkedDataFragmentWriter

Writes a 404 Not Found error

Specified by:

writeNotFound in interface ILinkedDataFragmentWriter

Parameters:

outputStream - The response stream to write to

request - Request that is unable to answer

Throws:

IOException

writeError

public void writeError(javax.servlet.ServletOutputStream outputStream,
                       Exception ex)
                throws IOException

Description copied from interface: ILinkedDataFragmentWriter

Writes a 5XX error

Specified by:

writeError in interface ILinkedDataFragmentWriter

Parameters:

outputStream - The response stream to write to

ex - Exception that occurred

Throws:

IOException

writeFragment

public void writeFragment(javax.servlet.ServletOutputStream outputStream,
                          IDataSource datasource,
                          ILinkedDataFragment fragment,
                          ILinkedDataFragmentRequest ldfRequest)
                   throws Exception

Description copied from interface: ILinkedDataFragmentWriter

Serializes and writes a ILinkedDataFragment

Specified by:

writeFragment in interface ILinkedDataFragmentWriter

Parameters:

outputStream - The response stream to write to

ldfRequest - Parsed request for fragment

Throws:

Exception - Error that occurs while serializing