Package gov.nasa.pds.imaging.generate.label

Class JsonLabel

java.lang.Object

gov.nasa.pds.imaging.generate.label.JsonLabel

All Implemented Interfaces:

PDSContext, PDSObjectContext, PDSObject

public class JsonLabel
extends Object
implements PDSObject

Field Summary

Fields

Modifier and Type	Field	Description
static String	CONTEXT
ContextUtil	ctxtUtil

Constructor Summary

Constructors

Constructor	Description
JsonLabel()	Empty Constructor, set everything later on
JsonLabel(com.fasterxml.jackson.databind.JsonNode jsonNode)	Constructor Construct the Jsonlabel using a DOM object from somewhere else the JsonNode was created smewhere else
JsonLabel(String filePath)	Constructor the filePath will read and parsed as json

Method Summary

Modifier and Type	Method	Description
Object	get(String key)	Retrieves the value for the specified key
String	getContext()	Returns the variable to be used in the Velocity Template Engine to map to this object.
String	getFilePath()
ImageInputStream	getImageInputStream()
Long	getImageStartByte()
List	getList(String key)
List<String>	getPDSObjectNames()	Added per request from mcayanan in order to be able to loop through the PDS Objects that can be found in the label
String	getReaderFormat()
String	getUnits(String key)
void	parseJson(String jsonString)	parseJson Parse a json String and load it into the flatLabel.
void	setFilePath(String filePath)
void	setImageInputStream(ImageInputStream iis)
void	setImageStartByte(Long x)
void	setIncludePaths(List<String> i)	Set the paths to search for files referenced by pointers.
void	setJsonFilename(String s)
void	setJsonString(String s)
void	setMappings()
void	setParameters(PDSObject pdsObject)
void	setParserType(ParserType type)
void	setReaderFormat(String format)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

CONTEXT

public static String CONTEXT

ctxtUtil

public ContextUtil ctxtUtil

Constructor Detail

JsonLabel

public JsonLabel()

Empty Constructor, set everything later on

JsonLabel

public JsonLabel(com.fasterxml.jackson.databind.JsonNode jsonNode)

Constructor Construct the Jsonlabel using a DOM object from somewhere else the JsonNode was created smewhere else

Parameters:

JsonNode -

JsonLabel

public JsonLabel(String filePath)

Constructor the filePath will read and parsed as json

Parameters:

filePath -

Method Detail

get

public final Object get(String key)

Retrieves the value for the specified key

Specified by:

get in interface PDSObjectContext

Parameters:

key -

Returns:

value for key

getContext

public final String getContext()

Returns the variable to be used in the Velocity Template Engine to map to this object.

Specified by:

getContext in interface PDSContext

getFilePath

public final String getFilePath()

Specified by:

getFilePath in interface PDSObject

setFilePath

public void setFilePath(String filePath)

Specified by:

setFilePath in interface PDSObject

getList

public final List getList(String key)
                   throws TemplateException

Specified by:

getList in interface PDSObject

Throws:

TemplateException

getUnits

public final String getUnits(String key)

Specified by:

getUnits in interface PDSObjectContext

setParameters

public final void setParameters(PDSObject pdsObject)

Specified by:

setParameters in interface PDSObjectContext

setImageInputStream

public void setImageInputStream(ImageInputStream iis)

getImageInputStream

public ImageInputStream getImageInputStream()

Specified by:

getImageInputStream in interface PDSObject

setReaderFormat

public void setReaderFormat(String format)

Specified by:

setReaderFormat in interface PDSObject

getReaderFormat

public String getReaderFormat()

Specified by:

getReaderFormat in interface PDSObject

setImageStartByte

public void setImageStartByte(Long x)

getImageStartByte

public Long getImageStartByte()

Specified by:

getImageStartByte in interface PDSObject

setMappings

public void setMappings()
                 throws IOException

Specified by:

setMappings in interface PDSObjectContext

Throws:

IOException

getPDSObjectNames

public final List<String> getPDSObjectNames()

Added per request from mcayanan in order to be able to loop through the PDS Objects that can be found in the label

Returns:

toString

public final String toString()

Overrides:

toString in class Object

setJsonFilename

public void setJsonFilename(String s)

setJsonString

public void setJsonString(String s)

setParserType

public void setParserType(ParserType type)

setIncludePaths

public void setIncludePaths(List<String> i)

Set the paths to search for files referenced by pointers.

Default is to always look first in the same directory as the label, then search specified directories.

Parameters:

i - List of paths

parseJson

public void parseJson(String jsonString)

parseJson Parse a json String and load it into the flatLabel. The contents of the json will be used in exactly the same way as a PDS or vicar label When this JsonLabel is set into the context the velocity template prefix associated with it is set

Parameters:

jsonString -