1 files changed, 100 insertions, 0 deletions
diff --git a/src/main/java/at/gv/egiz/pdfas/framework/SignatorFactory.java b/src/main/java/at/gv/egiz/pdfas/framework/SignatorFactory.java
new file mode 100644
index 0000000..d4ecc26
--- /dev/null
+++ b/src/main/java/at/gv/egiz/pdfas/framework/SignatorFactory.java
@@ -0,0 +1,100 @@
+/**
+ * 
+ */
+package at.gv.egiz.pdfas.framework;
+
+import at.knowcenter.wag.egov.egiz.PdfASID;
+import at.knowcenter.wag.egov.egiz.exceptions.SignatorFactoryException;
+import at.gv.egiz.pdfas.impl.signator.binary.BinarySignator_1_0_0;
+import at.gv.egiz.pdfas.impl.signator.binary.BinarySignator_1_1_0;
+import at.gv.egiz.pdfas.impl.signator.detached.DetachedTextualSignator_1_0_0;
+import at.gv.egiz.pdfas.impl.signator.textual.TextualSignator_1_0_0;
+import at.gv.egiz.pdfas.impl.signator.textual.TextualSignator_1_1_0;
+import at.gv.egiz.pdfas.framework.signator.Signator;
+
+/**
+ * @author wprinz
+ *
+ */
+public class SignatorFactory
+{
+  /**
+   * The Vendor.
+   */
+  public static final String VENDOR = "bka.gv.at"; //$NON-NLS-1$
+
+  /**
+   * The binary Signator algorithm.
+   */
+  public static final String TYPE_BINARY = "binaer"; //$NON-NLS-1$
+
+  /**
+   * The textual Signator algorithm.
+   */
+  public static final String TYPE_TEXTUAL = "text"; //$NON-NLS-1$
+  
+  /**
+   * Detached Signator.
+   */
+  public static final String TYPE_DETACHED_TEXTUAL = "detachedtext"; //$NON-NLS-1$
+
+  /**
+   * This application's current algorithm versions.
+   */
+  public static final String VERSION_1_0_0 = "v1.0.0"; //$NON-NLS-1$
+
+  /**
+   * This application's current algorithm versions.
+   */
+  public static final String VERSION_1_1_0 = "v1.1.0"; //$NON-NLS-1$
+
+  
+  public static Signator createSignator (PdfASID id) throws SignatorFactoryException
+  {
+    if (!id.getVendor().equals(VENDOR))
+    {
+      throw new SignatorFactoryException("The vendor '" + id.getVendor() + "' is unrecognized by this SignatorFactory. (id='" + id + "')"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+    }
+
+    if (id.getType().equals(TYPE_BINARY))
+    {
+      if (id.getVersion().equals(VERSION_1_0_0))
+      {
+        return new BinarySignator_1_0_0();
+      }
+      if (id.getVersion().equals(VERSION_1_1_0))
+      {
+        return new BinarySignator_1_1_0();
+      }
+
+      throw new SignatorFactoryException("The version '" + id.getVersion() + "' of type '" + id.getType() + "' is not supported by this SignatorFactory. (id='" + id + "')"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
+    }
+
+    if (id.getType().equals(TYPE_TEXTUAL))
+    {
+      if (id.getVersion().equals(VERSION_1_0_0))
+      {
+        return new TextualSignator_1_0_0();
+      }
+      if (id.getVersion().equals(VERSION_1_1_0))
+      {
+        return new TextualSignator_1_1_0();
+      }
+
+      throw new SignatorFactoryException("The version '" + id.getVersion() + "' of type '" + id.getType() + "' is not supported by this SignatorFactory. (id='" + id + "')"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
+    }
+
+    if (id.getType().equals(TYPE_DETACHED_TEXTUAL))
+    {
+      if (id.getVersion().equals(VERSION_1_0_0))
+      {
+        return new DetachedTextualSignator_1_0_0();
+      }
+      
+      throw new SignatorFactoryException("The version '" + id.getVersion() + "' of type '" + id.getType() + "' is not supported by this SignatorFactory. (id='" + id + "')"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
+    }
+
+    throw new SignatorFactoryException("The type '" + id.getType() + "' is not supported by this SignatorFactory. (id='" + id + "')"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+  }
+
+}