diff options
Diffstat (limited to 'bkucommon/src/main/java')
-rw-r--r-- | bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/XSECTReference.java | 197 |
1 files changed, 101 insertions, 96 deletions
diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/XSECTReference.java b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/XSECTReference.java index 6b388f2a..fa5b5802 100644 --- a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/XSECTReference.java +++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/XSECTReference.java @@ -14,99 +14,104 @@ * See the License for the specific language governing permissions and * limitations under the License. */ -package at.gv.egiz.bku.slcommands.impl.xsect;
-
-import iaik.xml.crypto.dsig.DigestMethodImpl;
-import iaik.xml.crypto.dsig.DigestValueImpl;
-import iaik.xml.crypto.dsig.ReferenceImpl;
-import iaik.xml.crypto.dsig.TransformImpl;
-import iaik.xml.crypto.dsig.TransformsImpl;
-
-import javax.xml.crypto.Data;
-import javax.xml.crypto.URIDereferencer;
-import javax.xml.crypto.URIReferenceException;
-import javax.xml.crypto.XMLCryptoContext;
-import javax.xml.crypto.dsig.DigestMethod;
-import javax.xml.crypto.dsig.TransformException;
-
-import at.gv.egiz.bku.slexceptions.SLCommandException;
-import at.gv.egiz.bku.slexceptions.SLExceptionMessages;
-
-/**
- * This class extends the XSECT ReferenceImpl to allow for the use
- * of already marshalled <code>ds:Transforms</code> elements for initialization.
- *
- * @author mcentner
- */
-public class XSECTReference extends ReferenceImpl {
-
- /**
- * The URIDereferencer to be used for dereferencing.
- */
- protected URIDereferencer dereferencer;
-
- /**
- * Creates a new instance of this XSECTReference with the given
- * <code>uri</code>, digest method, <code>transforms</code>, <code>type</code>
- * and <code>id</code> value.
- *
- * @param uri
- * the <code>URI</code>-attribute value (may be <code>null</code>)
- * @param dm
- * the digest method
- * @param transforms
- * a TransformsImpl element (may be <code>null</code>)
- * @param type
- * the <code>Type</code>-attribute value (may be <code>null</code>)
- * @param id
- * the <code>Id</code>-attribute value (may be <code>null</code>)
- *
- * @throws NullPointerException
- * if <code>digestMethod</code> is <code>null</code>
- * @throws IllegalArgumentException
- * if <code>uri</code> is not RFC 2396 compliant
- * @throws ClassCastException
- * if any of the <code>transforms</code> is not of type
- * {@link TransformImpl}
- */
- public XSECTReference(String uri, DigestMethod dm, TransformsImpl transforms, String type,
- String id) {
- super(uri, transforms, type, id);
- digestMethod_ = (DigestMethodImpl) dm;
- digestValue_ = new DigestValueImpl();
- }
-
- /* (non-Javadoc)
- * @see iaik.xml.crypto.dsig.ReferenceType#dereference(javax.xml.crypto.XMLCryptoContext)
- */
- @Override
- public Data dereference(XMLCryptoContext context) throws TransformException,
- URIReferenceException {
- if (dereferencer != null) {
- return dereferencer.dereference(this, context);
- } else {
- try {
- return super.dereference(context);
- } catch (URIReferenceException e) {
- SLCommandException commandException = new SLCommandException(4003,
- SLExceptionMessages.EC4003_NOT_RESOLVED, new Object[] { getURI() });
- throw new URIReferenceException("Failed to dereference data to-be signed.", commandException);
- }
- }
- }
-
- /**
- * @return the dereferencer to be used for dereferencing this reference
- */
- public URIDereferencer getDereferencer() {
- return dereferencer;
- }
-
- /**
- * @param dereferencer the dereferencer to be used for dereferencing this reference
- */
- public void setDereferencer(URIDereferencer dereferencer) {
- this.dereferencer = dereferencer;
- }
-
-}
+package at.gv.egiz.bku.slcommands.impl.xsect; + +import iaik.xml.crypto.dsig.DigestMethodImpl; +import iaik.xml.crypto.dsig.DigestValueImpl; +import iaik.xml.crypto.dsig.ReferenceImpl; +import iaik.xml.crypto.dsig.TransformImpl; +import iaik.xml.crypto.dsig.TransformsImpl; + +import javax.xml.crypto.Data; +import javax.xml.crypto.URIDereferencer; +import javax.xml.crypto.URIReferenceException; +import javax.xml.crypto.XMLCryptoContext; +import javax.xml.crypto.dsig.DigestMethod; +import javax.xml.crypto.dsig.TransformException; + +import at.gv.egiz.bku.slexceptions.SLCommandException; +import at.gv.egiz.bku.slexceptions.SLExceptionMessages; + +/** + * This class extends the XSECT ReferenceImpl to allow for the use + * of already marshalled <code>ds:Transforms</code> elements for initialization. + * + * @author mcentner + */ +public class XSECTReference extends ReferenceImpl { + + /** + * The URIDereferencer to be used for dereferencing. + */ + protected URIDereferencer dereferencer; + + /** + * Creates a new instance of this XSECTReference with the given + * <code>uri</code>, digest method, <code>transforms</code>, <code>type</code> + * and <code>id</code> value. + * + * @param uri + * the <code>URI</code>-attribute value (may be <code>null</code>) + * @param dm + * the digest method + * @param transforms + * a TransformsImpl element (may be <code>null</code>) + * @param type + * the <code>Type</code>-attribute value (may be <code>null</code>) + * @param id + * the <code>Id</code>-attribute value (may be <code>null</code>) + * + * @throws NullPointerException + * if <code>digestMethod</code> is <code>null</code> + * @throws IllegalArgumentException + * if <code>uri</code> is not RFC 2396 compliant + * @throws ClassCastException + * if any of the <code>transforms</code> is not of type + * {@link TransformImpl} + */ + public XSECTReference(String uri, DigestMethod dm, TransformsImpl transforms, String type, + String id) { + super(uri, transforms, type, id); + digestMethod_ = (DigestMethodImpl) dm; + digestValue_ = new DigestValueImpl(); + } + + /* (non-Javadoc) + * @see iaik.xml.crypto.dsig.ReferenceType#dereference(javax.xml.crypto.XMLCryptoContext) + */ + @Override + public Data dereference(XMLCryptoContext context) throws TransformException, + URIReferenceException { + if (dereferencer != null) { + Data result = dereferencer.dereference(this, context); + // apply transforms if any + if (transforms_ != null) { + result = transforms_.applyTransforms(context, result); + } + return result; + } else { + try { + return super.dereference(context); + } catch (URIReferenceException e) { + SLCommandException commandException = new SLCommandException(4003, + SLExceptionMessages.EC4003_NOT_RESOLVED, new Object[] { getURI() }); + throw new URIReferenceException("Failed to dereference data to-be signed.", commandException); + } + } + } + + /** + * @return the dereferencer to be used for dereferencing this reference + */ + public URIDereferencer getDereferencer() { + return dereferencer; + } + + /** + * @param dereferencer the dereferencer to be used for dereferencing this reference + */ + public void setDereferencer(URIDereferencer dereferencer) { + this.dereferencer = dereferencer; + } + +} |