xades4j.properties
Class DataObjectProperty

java.lang.Object
  xades4j.properties.DataObjectProperty

All Implemented Interfaces:

QualifyingProperty

Direct Known Subclasses:

SignedDataObjectProperty, UnsignedDataObjectProperty

public abstract class DataObjectProperty
extends Object
implements QualifyingProperty

Base class for all the data object properties. This class checks target multiplicity. For instance, if a property can only be applied to one data object and and attempt is made to apply it to another, an exception is thrown.

Author:

Luís

Nested Class Summary

protected static class

DataObjectProperty.TargetMultiplicity Represents the number of data objects that a property can be applied to.

Field Summary

Fields inherited from interface xades4j.properties.QualifyingProperty

QUALIFYING_PROPS_REF_TAG, QUALIFYING_PROPS_TAG, SIGNED_DATAOBJ_PROPS_TAG, SIGNED_PROPS_TAG, SIGNED_PROPS_TYPE_URI, SIGNED_SIGNATURE_PROPS_TAG, TARGET_ATTR, UNSIGNED_DATAOBJ_PROPS_TAG, UNSIGNED_PROPS_TAG, UNSIGNED_SIGNATURE_PROPS_TAG, XADES_XMLNS, XADESV141_XMLNS

Constructor Summary

protected

DataObjectProperty(DataObjectProperty.TargetMultiplicity targetMultiplicity)

Method Summary

Collection<DataObjectDesc>	getTargetDataObjects() Gets the data object descriptions to which the property applies.
boolean	isSignature() Indicates wether the property is a signature property.

Methods inherited from class java.lang.Object

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

Methods inherited from interface xades4j.properties.QualifyingProperty

getName, isSigned

Constructor Detail

DataObjectProperty

protected DataObjectProperty(DataObjectProperty.TargetMultiplicity targetMultiplicity)

Method Detail

isSignature

public final boolean isSignature()

Description copied from interface: QualifyingProperty

Indicates wether the property is a signature property.

Specified by:

isSignature in interface QualifyingProperty

Returns:

true if this is a signature property

getTargetDataObjects

public Collection<DataObjectDesc> getTargetDataObjects()

Gets the data object descriptions to which the property applies. This shouldn't be called if the property has TargetMultiplicity.ALL

Returns:

un unmodifiable collection of data object descriptions

Throws:

PropertyTargetException - if this property wasn't applied to any data objects