Package eu.europa.esig.dss.xades.signature

Class ExtensionBuilder

java.lang.Object
eu.europa.esig.dss.xades.signature.XAdESBuilder
eu.europa.esig.dss.xades.signature.ExtensionBuilder
Direct Known Subclasses:
CounterSignatureBuilder, SignaturePolicyStoreBuilder, XAdESLevelBaselineT
public abstract class ExtensionBuilder
extends XAdESBuilder
Builds XAdES signature extension

  • Field Details

    • xadesSignature

      protected XAdESSignature xadesSignature
      This object allows to access DOM signature representation using XPATH

    • currentSignatureDom

      protected Element currentSignatureDom
      This field represents the current signature being extended.

    • qualifyingPropertiesDom

      protected Element qualifyingPropertiesDom
      This field represents the signature qualifying properties

    • unsignedPropertiesDom

      protected Element unsignedPropertiesDom
      This field represents the unsigned properties

    • unsignedSignaturePropertiesDom

      protected Element unsignedSignaturePropertiesDom
      This field contains unsigned signature properties

  • Constructor Details

    • ExtensionBuilder

      protected ExtensionBuilder​(CertificateVerifier certificateVerifier)
      Default constructor
      Parameters:
      certificateVerifier - CertificateVerifier

  • Method Details

    • ensureUnsignedProperties

      protected void ensureUnsignedProperties()
      Returns or creates (if it does not exist) the UnsignedPropertiesType DOM object.

    • ensureUnsignedSignatureProperties

      protected void ensureUnsignedSignatureProperties()
      Returns or creates (if it does not exist) the UnsignedSignaturePropertiesType DOM object.

    • ensureSignedDataObjectProperties

      protected void ensureSignedDataObjectProperties()
      Returns or create (if it does not exist) the SignedDataObjectProperties DOM object.

    • assertSignatureValid

      protected void assertSignatureValid​(XAdESSignature xadesSignature)
      Verifies if the signature is valid. Throws an exception if the signature is invalid.
      Parameters:
      xadesSignature - XAdESSignature to check

    • indentIfPrettyPrint

      protected Element indentIfPrettyPrint​(Element nodeToIndent, Element oldNode)
      Indents the nodeToIndent if pretty-print is enabled
      Parameters:
      nodeToIndent - Element to be indented
      oldNode - Element the old node
      Returns:
      Element

    • alignNodes

      protected void alignNodes()
      Specified by:
      alignNodes in class XAdESBuilder

    • removeChild

      protected String removeChild​(Node parentNode, Node nodeToRemove)
      Removes the given nodeToRemove from its parentNode
      Parameters:
      parentNode - owner Node of the nodeToRemove
      nodeToRemove - Node to remove
      Returns:
      String of the next TEXT sibling of the removed node (can be NULL if the TEXT sibling does not exist)

    • getXmldsigNamespace

      protected DSSNamespace getXmldsigNamespace()
      This method returns the current used XMLDSig namespace. Try to determine from the signature, from the parameters or the default value
      Overrides:
      getXmldsigNamespace in class XAdESBuilder
      Returns:
      DSSNamespace

    • getXadesNamespace

      protected DSSNamespace getXadesNamespace()
      This method returns the current used XAdES namespace. Try to determine from the signature, from the parameters or the default value
      Overrides:
      getXadesNamespace in class XAdESBuilder
      Returns:
      DSSNamespace

    • getSignaturesNodeListToExtend

      protected NodeList getSignaturesNodeListToExtend​(Document documentDom)
      Returns a NodeList of signatures to be extended. Throws an extension if no valid signatures found
      Parameters:
      documentDom - Document with signatures to be extended
      Returns:
      NodeList of signatures