--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/servlet/src/main/java/digilib/pdf/PDFFileWorker.java	Tue Apr 19 18:44:25 2011 +0200
@@ -0,0 +1,65 @@
+/**
+ * 
+ */
+package digilib.pdf;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.OutputStream;
+import java.util.concurrent.Callable;
+
+import digilib.image.DocuImage;
+import digilib.servlet.DigilibConfiguration;
+import digilib.servlet.PDFRequest;
+import digilib.util.DigilibJobCenter;
+
+/**
+ * @author casties
+ *
+ */
+public class PDFFileWorker implements Callable<File> {
+	/** the wrapped PDFStreamWorker */
+    protected PDFStreamWorker streamWorker;
+    
+    /** the temporary output file */
+    protected File tempFile;
+
+    /** the final output file */
+    protected File finalFile;
+
+    /** Create new PDFFileWorker.
+     * @param dlConfig
+     * @param tempFile
+     * @param job_info
+     * @param imageJobCenter
+     * @throws FileNotFoundException
+     */
+    public PDFFileWorker(DigilibConfiguration dlConfig, 
+    		File tempFile, File finalFile,
+			PDFRequest job_info,
+			DigilibJobCenter<DocuImage> imageJobCenter) throws FileNotFoundException {
+        this.tempFile = tempFile; 
+    	OutputStream outstream = new FileOutputStream(tempFile);
+    	this.finalFile = finalFile;
+    	this.streamWorker = new PDFStreamWorker(dlConfig, outstream, job_info, imageJobCenter);
+    }
+    
+    public File call() throws Exception {
+        OutputStream outstream = null;
+        try {
+            outstream = streamWorker.call();
+            outstream.flush();
+            outstream.close();
+            // move temporary to final file
+            tempFile.renameTo(finalFile);
+        } finally {
+            if (outstream != null) {
+                outstream.close();
+            }
+        }
+        return finalFile;
+    }
+    
+    
+}