--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/artifact-database/src/main/java/de/intevation/artifactdatabase/DefaultArtifactFactory.java	Sun Sep 06 12:00:56 2009 +0000
@@ -0,0 +1,102 @@
+package de.intevation.artifactdatabase;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Node;
+
+import de.intevation.artifacts.ArtifactFactory;
+import de.intevation.artifacts.Artifact;
+
+public class DefaultArtifactFactory
+implements   ArtifactFactory
+{
+    public static final String XPATH_TTL         = "@ttl";
+    public static final String XPATH_NAME        = "@name";
+    public static final String XPATH_DESCRIPTION = "@description";
+    public static final String XPATH_ARTIFACT    = "@artifact";
+
+    public static final String DEFAULT_DESCRIPTION =
+        "No description available";
+
+    public static final String DEFAULT_ARTIFACT =
+        "de.intevation.artifactdatabase.DefaultArtifact";
+
+    protected Long   ttl;
+
+    protected String name;
+
+    protected String description;
+
+    protected Class  artifactClass;
+
+    public DefaultArtifactFactory() {
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public Artifact createArtifact(String identifier, Object context) {
+
+        try {
+            Artifact artifact =
+                (Artifact)artifactClass.newInstance();
+
+            artifact.setup(identifier, context);
+
+            return artifact;
+        }
+        catch (InstantiationException ie) {
+            ie.printStackTrace(System.err);
+        }
+        catch (IllegalAccessException iae) {
+            iae.printStackTrace(System.err);
+        }
+        catch (ClassCastException cce) {
+            cce.printStackTrace(System.err);
+        }
+
+        return null;
+    }
+
+    public void setup(Document document, Node factoryNode) {
+
+        String ttlString = Config.getStringXPath(factoryNode, XPATH_TTL);
+        if (ttlString != null) {
+            try {
+                ttl = Long.valueOf(ttlString);
+            }
+            catch (NumberFormatException nfe) {
+                nfe.printStackTrace(System.err);
+            }
+        }
+
+        description = Config.getStringXPath(
+            factoryNode, XPATH_DESCRIPTION, DEFAULT_DESCRIPTION);
+
+        name = Config.getStringXPath(
+            factoryNode, XPATH_NAME, toString());
+
+        String artifact = Config.getStringXPath(
+            factoryNode, XPATH_ARTIFACT, DEFAULT_ARTIFACT);
+
+        try {
+            artifactClass = Class.forName(artifact);
+        }
+        catch (ClassNotFoundException cnfe) {
+            cnfe.printStackTrace(System.err);
+        }
+
+        if (artifactClass == null) {
+            artifactClass = DefaultArtifact.class;
+        }
+    }
+
+    public Long timeToLiveUntouched(Artifact artifact, Object context) {
+        return ttl;
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8: