edu.harvard.hul.ois.jhove.handler

Class JsonHandler

java.lang.Object

edu.harvard.hul.ois.jhove.HandlerBase

edu.harvard.hul.ois.jhove.handler.JsonHandler

All Implemented Interfaces:

OutputHandler

public class JsonHandler
extends HandlerBase

OutputHandler for JSON output.

Nested Class Summary

Nested classes/interfaces inherited from class edu.harvard.hul.ois.jhove.HandlerBase

HandlerBase.SynchronizedDateFormat

Field Summary

Fields inherited from class edu.harvard.hul.ois.jhove.HandlerBase

_app, _base, _date, _defaultParams, _encoding, _init, _je, _level, _logger, _name, _note, _param, _release, _rights, _specification, _vendor, _writer, date, dateTime, iso8601

Constructor Summary

Constructors

Constructor and Description
JsonHandler() Creates an JsonHandler.
JsonHandler(String name, String release, int[] date, String note, String rights) Constructor for use by subclasses.

Method Summary

Modifier and Type	Method and Description
protected int	propertyLength(Property property) Gives the length (number of elements) of a property
void	show() Outputs minimal information about the application
void	show(App app) Outputs detailed information about the application, including configuration, available modules and handlers, etc.
void	show(Module module) Outputs information about a Module
void	show(OutputHandler handler) Outputs information about the OutputHandler specified in the parameter
void	show(RepInfo info) Outputs the information contained in a RepInfo object
protected javax.json.JsonObjectBuilder	showAESAudioMetadata(AESAudioMetadata aes) Display the audio metadata formatted according to the AES schema.
protected javax.json.JsonObjectBuilder	showAgent(Agent agent, String label) PRIVATE INSTANCE METHODS.
protected javax.json.JsonArrayBuilder	showArray(double[] darray)
protected javax.json.JsonArrayBuilder	showArray(int[] iarray)
protected javax.json.JsonArrayBuilder	showArray(Rational[] rarray)
protected javax.json.JsonArrayBuilder	showArray(String[] sarray)
protected javax.json.JsonObjectBuilder	showArrayProperty(Property property)
protected javax.json.JsonObjectBuilder	showChangeHistory(NisoImageMetadata niso, boolean bMix10)
protected javax.json.JsonObjectBuilder	showChecksum(Checksum checksum)
protected javax.json.JsonObjectBuilder	showDocument(Document document)
void	showFooter() Do the final output.
void	showHeader() Do the initial output.
protected javax.json.JsonObjectBuilder	showIdentifier(Identifier identifier)
protected javax.json.JsonObjectBuilder	showListProperty(Property property)
protected javax.json.JsonObjectBuilder	showMapProperty(Property property)
protected javax.json.JsonObjectBuilder	showMessage(Message message)
protected javax.json.JsonObjectBuilder	showNisoBasicDigitalObjectInformation(NisoImageMetadata niso, boolean bMix10)
protected javax.json.JsonObjectBuilder	showNisoBasicImageInformation(NisoImageMetadata niso, boolean bMix10)
protected javax.json.JsonObjectBuilder	showNisoImageAssessmentMetadata(NisoImageMetadata niso, boolean bMix10)
protected javax.json.JsonObjectBuilder	showNisoImageCaptureMetadata(NisoImageMetadata niso, boolean bMix10)
protected javax.json.JsonObjectBuilder	showNisoImageMetadata(NisoImageMetadata niso) Display the NISO image metadata formatted according to the MIX schema.
protected javax.json.JsonObjectBuilder	showNisoImageMetadata(NisoImageMetadata niso, boolean bMix10) Display the NISO image metadata formatted according to the MIX 1.0 schema.
protected javax.json.JsonObjectBuilder	showProperty(Property property)
protected javax.json.JsonArrayBuilder	showRational(Rational r)
protected javax.json.JsonObjectBuilder	showScalarProperty(Property property)
protected javax.json.JsonObjectBuilder	showSetProperty(Property property)
protected javax.json.JsonObjectBuilder	showSignature(Signature signature)
protected javax.json.JsonObjectBuilder	showTextMDMetadata(TextMDMetadata textMD)
protected String	valueToString(Object obj)

Methods inherited from class edu.harvard.hul.ois.jhove.HandlerBase

analyze, applyDefaultParams, close, doctype, doctype, doubleArray, element, element, element, element, elementEnd, elementStart, elementStart, endDirectory, getDate, getEncoding, getIndent, getName, getNote, getRelease, getRights, getSpecification, getVendor, init, integerArray, integerArray, longArray, okToProcess, param, rationalArray, rationalArray10, reset, resetParams, setApp, setBase, setDefaultParams, setEncoding, setWriter, startDirectory, toDateTime, xmlDecl, xmlDecl

Methods inherited from class java.lang.Object

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

Constructor Detail

JsonHandler

public JsonHandler()

Creates an JsonHandler.

JsonHandler

public JsonHandler(String name,
                   String release,
                   int[] date,
                   String note,
                   String rights)

Constructor for use by subclasses.

Method Detail

show

public void show()

Outputs minimal information about the application

Specified by:

show in interface OutputHandler

Specified by:

show in class HandlerBase

show

public void show(App app)

Outputs detailed information about the application, including configuration, available modules and handlers, etc.

Specified by:

show in interface OutputHandler

Specified by:

show in class HandlerBase

show

public void show(OutputHandler handler)

Outputs information about the OutputHandler specified in the parameter

Specified by:

show in interface OutputHandler

Specified by:

show in class HandlerBase

show

public void show(Module module)

Outputs information about a Module

Specified by:

show in interface OutputHandler

Specified by:

show in class HandlerBase

show

public void show(RepInfo info)

Outputs the information contained in a RepInfo object

Specified by:

show in interface OutputHandler

Specified by:

show in class HandlerBase

showAgent

protected javax.json.JsonObjectBuilder showAgent(Agent agent,
                                                 String label)

PRIVATE INSTANCE METHODS.

showChecksum

protected javax.json.JsonObjectBuilder showChecksum(Checksum checksum)

showDocument

protected javax.json.JsonObjectBuilder showDocument(Document document)

showFooter

public void showFooter()

Do the final output. This should be in a suitable format for including multiple files between the header and the footer, and the XML of the header and footer must balance out.

Specified by:

showFooter in interface OutputHandler

Specified by:

showFooter in class HandlerBase

showHeader

public void showHeader()

Do the initial output. This should be in a suitable format for including multiple files between the header and the footer, and the XML of the header and footer must balance out.

Specified by:

showHeader in interface OutputHandler

Specified by:

showHeader in class HandlerBase

showIdentifier

protected javax.json.JsonObjectBuilder showIdentifier(Identifier identifier)

showMessage

protected javax.json.JsonObjectBuilder showMessage(Message message)

showSignature

protected javax.json.JsonObjectBuilder showSignature(Signature signature)

valueToString

protected String valueToString(Object obj)

showProperty

protected javax.json.JsonObjectBuilder showProperty(Property property)

showScalarProperty

protected javax.json.JsonObjectBuilder showScalarProperty(Property property)

showListProperty

protected javax.json.JsonObjectBuilder showListProperty(Property property)

showSetProperty

protected javax.json.JsonObjectBuilder showSetProperty(Property property)

showMapProperty

protected javax.json.JsonObjectBuilder showMapProperty(Property property)

propertyLength

protected int propertyLength(Property property)

Gives the length (number of elements) of a property

showArrayProperty

protected javax.json.JsonObjectBuilder showArrayProperty(Property property)

showTextMDMetadata

protected javax.json.JsonObjectBuilder showTextMDMetadata(TextMDMetadata textMD)

showNisoImageMetadata

protected javax.json.JsonObjectBuilder showNisoImageMetadata(NisoImageMetadata niso)

Display the NISO image metadata formatted according to the MIX schema. The schema which is used may be 0.2 or 1.0 or 2.0, depending on the module parameters.

Parameters:

niso - NISO image metadata

showNisoImageMetadata

protected javax.json.JsonObjectBuilder showNisoImageMetadata(NisoImageMetadata niso,
                                                             boolean bMix10)

Display the NISO image metadata formatted according to the MIX 1.0 schema.

showNisoBasicDigitalObjectInformation

protected javax.json.JsonObjectBuilder showNisoBasicDigitalObjectInformation(NisoImageMetadata niso,
                                                                             boolean bMix10)

showNisoBasicImageInformation

protected javax.json.JsonObjectBuilder showNisoBasicImageInformation(NisoImageMetadata niso,
                                                                     boolean bMix10)

showNisoImageCaptureMetadata

protected javax.json.JsonObjectBuilder showNisoImageCaptureMetadata(NisoImageMetadata niso,
                                                                    boolean bMix10)

showNisoImageAssessmentMetadata

protected javax.json.JsonObjectBuilder showNisoImageAssessmentMetadata(NisoImageMetadata niso,
                                                                       boolean bMix10)

showChangeHistory

protected javax.json.JsonObjectBuilder showChangeHistory(NisoImageMetadata niso,
                                                         boolean bMix10)

showAESAudioMetadata

protected javax.json.JsonObjectBuilder showAESAudioMetadata(AESAudioMetadata aes)

Display the audio metadata formatted according to the AES schema.

Parameters:

aes - AES audio metadata

showArray

protected javax.json.JsonArrayBuilder showArray(int[] iarray)

showArray

protected javax.json.JsonArrayBuilder showArray(double[] darray)

showArray

protected javax.json.JsonArrayBuilder showArray(String[] sarray)

showArray

protected javax.json.JsonArrayBuilder showArray(Rational[] rarray)

showRational

protected javax.json.JsonArrayBuilder showRational(Rational r)