PDF API update to ouput signed documents via output stream

6 files changed, 25 insertions, 30 deletions

diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/PdfAsFactory.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/PdfAsFactory.java
index 6570c419..acfb7ef5 100644
--- a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/PdfAsFactory.java
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/PdfAsFactory.java
@@ -31,6 +31,7 @@ import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.io.OutputStream;
 import java.security.Provider;
 import java.security.Security;
 import java.util.zip.ZipEntry;
@@ -188,8 +189,8 @@ public class PdfAsFactory implements IConfigurationConstants {
 	 * @return
 	 */
 	public static SignParameter createSignParameter(
-			Configuration configuration, DataSource dataSource) {
-		SignParameter param = new SignParameterImpl(configuration, dataSource);
+			Configuration configuration, DataSource dataSource, OutputStream output) {
+		SignParameter param = new SignParameterImpl(configuration, dataSource, output);
 		return param;
 	}
 
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/sign/SignParameter.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/sign/SignParameter.java
index c1bfe53f..6a7ccf24 100644
--- a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/sign/SignParameter.java
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/sign/SignParameter.java
@@ -23,6 +23,8 @@
  ******************************************************************************/
 package at.gv.egiz.pdfas.lib.api.sign;
 
+import java.io.OutputStream;
+
 import at.gv.egiz.pdfas.lib.api.PdfAsParameter;
 
 public interface SignParameter extends PdfAsParameter {
@@ -65,4 +67,10 @@ public interface SignParameter extends PdfAsParameter {
 	 * @return
 	 */
 	public IPlainSigner getPlainSigner();
+	
+	/**
+	 * Gets the outputstream, where the signed document will be written to
+	 * @return
+	 */
+	public OutputStream getSignatureResult();
 }
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/sign/SignResult.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/sign/SignResult.java
index 180792ea..8084f8f1 100644
--- a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/sign/SignResult.java
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/api/sign/SignResult.java
@@ -23,18 +23,11 @@
  ******************************************************************************/
 package at.gv.egiz.pdfas.lib.api.sign;
 
-import java.io.InputStream;
 import java.security.cert.X509Certificate;
 
 import at.gv.egiz.pdfas.lib.api.SignaturePosition;
 
 public interface SignResult {
-	/**
-	 * Returns the filled output data sink.
-	 * 
-	 * @return Returns the filled output data sink.
-	 */
-	public InputStream getOutputDocument();
 
 	/**
 	 * Returns the certificate of the signer.
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/PdfAsImpl.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/PdfAsImpl.java
index 387a6c31..4828bae3 100644
--- a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/PdfAsImpl.java
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/PdfAsImpl.java
@@ -26,7 +26,6 @@ package at.gv.egiz.pdfas.lib.impl;
 import iaik.x509.X509Certificate;
 
 import java.awt.Image;
-import java.io.ByteArrayInputStream;
 import java.io.File;
 import java.io.IOException;
 import java.util.Calendar;
@@ -450,9 +449,9 @@ public class PdfAsImpl implements PdfAs, IConfigurationConstants,
 			throws IOException {
 		// ================================================================
 		// Create SignResult
-		SignResultImpl result = new SignResultImpl(new ByteArrayInputStream(
-				status.getPdfObject().getSignedDocument()));
-
+		SignResultImpl result = new SignResultImpl();
+		status.getSignParamter().getSignatureResult().write(status.getPdfObject().getSignedDocument());
+		status.getSignParamter().getSignatureResult().flush();
 		result.setSignerCertificate(status.getRequestedSignature()
 				.getCertificate());
 		result.setSignaturePosition(status.getRequestedSignature()
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/SignParameterImpl.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/SignParameterImpl.java
index f547b2b0..9584e1bf 100644
--- a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/SignParameterImpl.java
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/SignParameterImpl.java
@@ -23,6 +23,8 @@
  ******************************************************************************/
 package at.gv.egiz.pdfas.lib.impl;
 
+import java.io.OutputStream;
+
 import javax.activation.DataSource;
 
 import at.gv.egiz.pdfas.lib.api.Configuration;
@@ -34,10 +36,12 @@ public class SignParameterImpl extends PdfAsParameterImpl implements SignParamet
 	protected String signaturePosition = null;
 	protected DataSource output = null;
 	protected IPlainSigner signer = null;
+	protected OutputStream outputStream = null;
 	
 	public SignParameterImpl(Configuration configuration, 
-			DataSource dataSource) {
+			DataSource dataSource, OutputStream outputStream) {
 		super(configuration, dataSource);
+		this.outputStream = outputStream;
 	}
 
 	// ========================================================================
@@ -58,14 +62,6 @@ public class SignParameterImpl extends PdfAsParameterImpl implements SignParamet
 		this.signaturePosition = signaturePosition;
 	}
 
-	public void setOutput(DataSource output) {
-		this.output = output;
-	}
-
-	public DataSource getOutput() {
-		return this.output;
-	}
-
 	public void setPlainSigner(IPlainSigner signer) {
 		this.signer = signer;
 	}
@@ -73,5 +69,10 @@ public class SignParameterImpl extends PdfAsParameterImpl implements SignParamet
 	public IPlainSigner getPlainSigner() {
 		return this.signer;
 	}
+
+	@Override
+	public OutputStream getSignatureResult() {
+		return outputStream;
+	}
 	
 }
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/SignResultImpl.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/SignResultImpl.java
index 1a0e6490..f713eb6a 100644
--- a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/SignResultImpl.java
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/SignResultImpl.java
@@ -23,7 +23,6 @@
  ******************************************************************************/
 package at.gv.egiz.pdfas.lib.impl;
 
-import java.io.InputStream;
 import java.security.cert.X509Certificate;
 
 import at.gv.egiz.pdfas.lib.api.SignaturePosition;
@@ -31,16 +30,10 @@ import at.gv.egiz.pdfas.lib.api.sign.SignResult;
 
 public class SignResultImpl implements SignResult {
 
-	protected InputStream dataSink;
 	protected X509Certificate certificate;
 	protected SignaturePosition position;
 	
-	public SignResultImpl(InputStream dataSink) {
-		this.dataSink = dataSink;
-	}
-	
-	public InputStream getOutputDocument() {
-		return this.dataSink;
+	public SignResultImpl() {
 	}
 
 	public X509Certificate getSignerCertificate() {