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author | mcentner <mcentner@8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4> | 2008-08-29 12:11:34 +0000 |
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committer | mcentner <mcentner@8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4> | 2008-08-29 12:11:34 +0000 |
commit | 32d17447a258188b2d534bcb0bf65a659ba7b7d0 (patch) | |
tree | 4ad8bb267eb29f7091a7da283f6d7eec1e2188e1 /bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/XSECTReference.java | |
download | mocca-32d17447a258188b2d534bcb0bf65a659ba7b7d0.tar.gz mocca-32d17447a258188b2d534bcb0bf65a659ba7b7d0.tar.bz2 mocca-32d17447a258188b2d534bcb0bf65a659ba7b7d0.zip |
Initial import.
git-svn-id: https://joinup.ec.europa.eu/svn/mocca/trunk@1 8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4
Diffstat (limited to 'bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/XSECTReference.java')
-rw-r--r-- | bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/XSECTReference.java | 112 |
1 files changed, 112 insertions, 0 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 new file mode 100644 index 00000000..6b388f2a --- /dev/null +++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/XSECTReference.java @@ -0,0 +1,112 @@ +/* +* Copyright 2008 Federal Chancellery Austria and +* Graz University of Technology +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* 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;
+ }
+
+}
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