1 files changed, 71 insertions, 0 deletions
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/framework/signator/Signator.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/framework/signator/Signator.java
new file mode 100644
index 0000000..073af4d
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/framework/signator/Signator.java
@@ -0,0 +1,71 @@
+/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ *
+ * $Id: Signator.java,v 1.1 2006/08/25 17:07:21 wprinz Exp $
+ */
+package at.gv.egiz.pdfas.framework.signator;
+
+import at.gv.egiz.pdfas.api.timestamp.TimeStamper;
+import at.gv.egiz.pdfas.exceptions.framework.SignatorException;
+import at.gv.egiz.pdfas.framework.input.PdfDataSource;
+import at.gv.egiz.pdfas.framework.output.DataSink;
+import at.knowcenter.wag.egov.egiz.PdfASID;
+import at.knowcenter.wag.egov.egiz.pdf.TablePos;
+
+/**
+ * The basic interface for signator algorithms.
+ * 
+ * @author wprinz
+ */
+public interface Signator
+{
+  /**
+   * Returns the PdfASID of this Connector.
+   * 
+   * <p>
+   * This should always return the MY_ID static field of the connector. Dont't
+   * forget to override this.
+   * </p>
+   * <p>
+   * Within connector code always use this method so that code reuse through
+   * derivation can take place correctly.
+   * </p>
+   * 
+   * @return Returns the PdfASID of this Connector.
+   */
+  public PdfASID getMyId();
+  
+  /**
+   * Suppies encoding for text extraction
+   * @return
+   */
+  public String getEncoding();
+
+  // dferbas no more has_SIG_ID
+
+  public SignatorInformation prepareSign(PdfDataSource pdfDataSource,
+      String profile, TablePos pos, TimeStamper timestamper) throws SignatorException;
+
+
+  public void finishSign(SignatorInformation signatorInformation, DataSink dataSink) throws SignatorException;
+}