Initial commit

git-svn-id: https://joinup.ec.europa.eu/svn/moa-idspss/trunk@2 d688527b-c9ab-4aba-bd8d-4036d912da1d

1 files changed, 69 insertions, 0 deletions

diff --git a/spss.server/src/at/gv/egovernment/moa/spss/api/SignatureVerificationService.java b/spss.server/src/at/gv/egovernment/moa/spss/api/SignatureVerificationService.java
new file mode 100644
index 000000000..d0fcb029a
--- /dev/null
+++ b/spss.server/src/at/gv/egovernment/moa/spss/api/SignatureVerificationService.java
@@ -0,0 +1,69 @@
+package at.gv.egovernment.moa.spss.api;
+
+import org.apache.commons.discovery.tools.DiscoverClass;
+
+import at.gv.egovernment.moa.spss.MOAException;
+import at.gv.egovernment.moa.spss.api.cmsverify.VerifyCMSSignatureRequest;
+import at.gv.egovernment.moa.spss.api.cmsverify.VerifyCMSSignatureResponse;
+import at.gv.egovernment.moa.spss.api.xmlverify.VerifyXMLSignatureRequest;
+import at.gv.egovernment.moa.spss.api.xmlverify.VerifyXMLSignatureResponse;
+
+/**
+ * Interface providing functions for verifying signatures.
+ * 
+ * @author Patrick Peck
+ * @version $Id$
+ */
+public abstract class SignatureVerificationService {
+
+  /** The default implementation class. */
+  private static final String DEFAULT_IMPLEMENTATION =
+    "at.gv.egovernment.moa.spss.server.invoke.SignatureVerificationServiceImpl";
+
+  /** The single instance of this class. */
+  private static SignatureVerificationService instance = null;
+
+  /**
+   * Get an instance of the <code>SignatureVerificationService</code>.
+   * 
+   * @return A concrete instance of the 
+   * <code>SignatureVerificationService</code>.
+   */
+  public static synchronized SignatureVerificationService getInstance() {
+    if (instance == null) {
+      try {
+        DiscoverClass discover = new DiscoverClass();
+        instance =
+          (SignatureVerificationService) discover.newInstance(
+            SignatureVerificationService.class,
+            DEFAULT_IMPLEMENTATION);
+      } catch (Exception e) {
+        // this can not happen since we provide a valid default 
+        // implementation
+      }
+    }
+    return instance;
+  }
+
+  /**
+   * Verify a CMS signature.
+   * 
+   * @param request Detailed information on the verification that should be
+   * performed.
+   * @return A <code>VerifyCMSSignatureResponse</code> object that contains
+   * information about the performed verification.
+   * @throws MOAException Error in server side MOA module.
+   */
+  public abstract VerifyCMSSignatureResponse verifyCMSSignature(VerifyCMSSignatureRequest request)
+    throws MOAException;
+  /**
+   * Verfiy an XML Signature.
+   * 
+   * @param request  information on the verification that should be performed.
+   * @return A <code>VerifyXMLSignatureResponse</code> object that contains
+   * information about the performed verification.
+   * @throws MOAException Error in server side MOA module.
+   */
+  public abstract VerifyXMLSignatureResponse verifyXMLSignature(VerifyXMLSignatureRequest request)
+    throws MOAException;
+}