org.gcube.common.searchservice.searchlibrary.resultset.elements

Class ResultElementBLOBGeneric

java.lang.Object

org.gcube.common.searchservice.searchlibrary.resultset.elements.ResultElementBase

org.gcube.common.searchservice.searchlibrary.resultset.elements.ResultElementBLOBBase

org.gcube.common.searchservice.searchlibrary.resultset.elements.ResultElementBLOBGeneric

public class ResultElementBLOBGeneric
extends ResultElementBLOBBase

This class acts as a generic placeholder for the records that can be inserted and extracted from the ResultSet payload parts

Author:

UoA

Field Summary

Fields

Modifier and Type	Field and Description
static String	RECORD_COLLECTION_NAME The name of the collection attribute holding the collection value
static String	RECORD_ID_NAME The name of the id attribute holding the identifier value

Constructor Summary

Constructors

Constructor and Description
ResultElementBLOBGeneric() Default contructor nessecary for the framework
ResultElementBLOBGeneric(String id, String collection, String payload, InputStream content) Creates a new ResultElementBLOBGeneric

Method Summary

Methods

Modifier and Type	Method and Description
void	close() closes underlying structures, streams
void	fromXML(String xml) This method must be able to reconstruct the result elelement from a xml string as returned by ResultElementBase.toXML()
InputStream	getContentOfBLOB() Retrieves the blob content
String	getPayload() Retrieves the payload
void	setContentOfBLOB(InputStream content) sets the blob content
String	toXML() This method must return a valid xml serialization of the result record payload.

Methods inherited from class org.gcube.common.searchservice.searchlibrary.resultset.elements.ResultElementBase

getRecordAttributes, getRecordAttributes, isValid, RS_fromXML, RS_toXML, setRecordAttributes

Methods inherited from class java.lang.Object

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

Field Detail

RECORD_ID_NAME

public static final String RECORD_ID_NAME

The name of the id attribute holding the identifier value

See Also:

Constant Field Values

RECORD_COLLECTION_NAME

public static final String RECORD_COLLECTION_NAME

The name of the collection attribute holding the collection value

See Also:

Constant Field Values

Constructor Detail

ResultElementBLOBGeneric

public ResultElementBLOBGeneric()

Default contructor nessecary for the framework

ResultElementBLOBGeneric

public ResultElementBLOBGeneric(String id,
                        String collection,
                        String payload,
                        InputStream content)
                         throws Exception

Creates a new ResultElementBLOBGeneric

Parameters:

id - The value of the id. This cannot be null or an empty string

collection - The collection this id belongs to. This cannot be null or an empty string

payload - The payload of the record

content - the content of the blob

Throws:

Exception - The ResultElementBLOBGeneric could not be created

Method Detail

getPayload

public String getPayload()

Retrieves the payload

Returns:

The payload

close

public void close()
           throws Exception

Description copied from class: ResultElementBLOBBase

closes underlying structures, streams

Specified by:

close in class ResultElementBLOBBase

Throws:

Exception - An unrecoverable for the operation error occured

See Also:

ResultElementBLOBBase.close()

setContentOfBLOB

public void setContentOfBLOB(InputStream content)
                      throws Exception

Description copied from class: ResultElementBLOBBase

sets the blob content

Specified by:

setContentOfBLOB in class ResultElementBLOBBase

Parameters:

content - sets the content of the blob

Throws:

Exception - An unrecoverable for the operation error occured

See Also:

ResultElementBLOBBase.setContentOfBLOB(java.io.InputStream)

getContentOfBLOB

public InputStream getContentOfBLOB()
                             throws Exception

Description copied from class: ResultElementBLOBBase

Retrieves the blob content

Specified by:

getContentOfBLOB in class ResultElementBLOBBase

Returns:

the content of the blob

Throws:

Exception - An uinrecoverablee for the operation error occured

See Also:

ResultElementBLOBBase.getContentOfBLOB()

toXML

public String toXML()
             throws Exception

Description copied from class: ResultElementBase

This method must return a valid xml serialization of the result record payload.

Specified by:

toXML in class ResultElementBase

Returns:

The serialized record payload

Throws:

Exception - An unrecoverable for the operation error occured

See Also:

ResultElementBase.toXML()

fromXML

public void fromXML(String xml)
             throws Exception

Description copied from class: ResultElementBase

This method must be able to reconstruct the result elelement from a xml string as returned by ResultElementBase.toXML()

Specified by:

fromXML in class ResultElementBase

Parameters:

xml - The serialized string to populate the insance from

Throws:

Exception - An unrecoverable for the operation error occured

See Also:

ResultElementBase.fromXML(java.lang.String)