Package org.apache.pdfbox.pdmodel.interactive.form

Class PDSignatureField

java.lang.Object

org.apache.pdfbox.pdmodel.interactive.form.PDField

org.apache.pdfbox.pdmodel.interactive.form.PDTerminalField

org.apache.pdfbox.pdmodel.interactive.form.PDSignatureField

All Implemented Interfaces:

COSObjectable

public class PDSignatureField
extends PDTerminalField

A signature field is a form field that contains a digital signature.

Author:

Ben Litchfield, Thomas Chojecki

Constructor Summary

Constructors

Constructor	Description
PDSignatureField(PDAcroForm acroForm)

Method Summary

Modifier and Type	Method	Description
PDSignature	getDefaultValue()	Returns the default value, if any.
PDSeedValue	getSeedValue()	(Optional; PDF 1.5) A seed value dictionary containing information that constrains the properties of a signature that is applied to the field.
PDSignature	getSignature()	Get the signature dictionary.
PDSignature	getValue()	Returns the signature contained in this field.
java.lang.String	getValueAsString()	Returns a string representation of the "V" entry, or an empty string.
void	setDefaultValue(PDSignature value)	Sets the default value of this field to be the given signature.
void	setSeedValue(PDSeedValue sv)	(Optional; PDF 1.) A seed value dictionary containing information that constrains the properties of a signature that is applied to the field.
void	setSignature(PDSignature value)	Deprecated. Use setValue(PDSignature) instead.
void	setValue(java.lang.String value)	Sets the value of this field.
void	setValue(PDSignature value)	Sets the value of this field to be the given signature.

Methods inherited from class java.lang.Object

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

Methods inherited from class org.apache.pdfbox.pdmodel.interactive.form.PDField

getAcroForm, getActions, getAlternateFieldName, getCOSObject, getFullyQualifiedName, getInheritableAttribute, getMappingName, getParent, getPartialName, isNoExport, isReadOnly, isRequired, setAlternateFieldName, setFieldFlags, setMappingName, setNoExport, setPartialName, setReadOnly, setRequired, toString

Methods inherited from class org.apache.pdfbox.pdmodel.interactive.form.PDTerminalField

applyChange, getFieldFlags, getFieldType, getWidget, getWidgets, importFDF, setActions, setWidgets

Constructor Detail

PDSignatureField

public PDSignatureField(PDAcroForm acroForm)
                 throws java.io.IOException

Parameters:

acroForm - The acroForm for this field.

Throws:

java.io.IOException - If there is an error while resolving partial name for the signature field or getting the widget object.

See Also:

PDTerminalField(PDAcroForm)

Method Detail

setSignature

@Deprecated
public void setSignature(PDSignature value)
                  throws java.io.IOException

Deprecated.

Use setValue(PDSignature) instead.

Add a signature dictionary to the signature field.

Parameters:

value - is the PDSignatureField

Throws:

java.io.IOException

getSignature

public PDSignature getSignature()

Get the signature dictionary.

Returns:

the signature dictionary

setValue

public void setValue(PDSignature value)
              throws java.io.IOException

Sets the value of this field to be the given signature.

Parameters:

value - is the PDSignatureField

Throws:

java.io.IOException

setValue

public void setValue(java.lang.String value)
              throws java.lang.UnsupportedOperationException

Sets the value of this field. This will throw an UnsupportedOperationException if used as the signature fields value can't be set using a String

Specified by:

setValue in class PDField

Parameters:

value - the plain text value.

Throws:

java.lang.UnsupportedOperationException - in all cases!

setDefaultValue

public void setDefaultValue(PDSignature value)
                     throws java.io.IOException

Sets the default value of this field to be the given signature.

Parameters:

value - is the PDSignatureField

Throws:

java.io.IOException

getValue

public PDSignature getValue()

Returns the signature contained in this field.

Returns:

A signature dictionary.

getDefaultValue

public PDSignature getDefaultValue()

Returns the default value, if any.

Returns:

A signature dictionary.

getValueAsString

public java.lang.String getValueAsString()

Description copied from class: PDField

Returns a string representation of the "V" entry, or an empty string.

Specified by:

getValueAsString in class PDField

Returns:

The list of widget annotations.

getSeedValue

public PDSeedValue getSeedValue()

(Optional; PDF 1.5) A seed value dictionary containing information that constrains the properties of a signature that is applied to the field.

Returns:

the seed value dictionary as PDSeedValue

setSeedValue

public void setSeedValue(PDSeedValue sv)

(Optional; PDF 1.) A seed value dictionary containing information that constrains the properties of a signature that is applied to the field.

Parameters:

sv - is the seed value dictionary as PDSeedValue