introduced minimum width for visual signature when positioned with a placeholder

1 files changed, 179 insertions, 234 deletions

diff --git a/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/pdfbox/PADESPDFBOXSigner.java b/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/pdfbox/PADESPDFBOXSigner.java
index 31098e97..3e9fa702 100644
--- a/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/pdfbox/PADESPDFBOXSigner.java
+++ b/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/pdfbox/PADESPDFBOXSigner.java
@@ -103,15 +103,13 @@ import iaik.x509.X509Certificate;
 
 public class PADESPDFBOXSigner implements IPdfSigner, IConfigurationConstants {
 
-	private static final Logger logger = LoggerFactory
-			.getLogger(PADESPDFBOXSigner.class);
-	
-	public void signPDF(PDFObject genericPdfObject,
-			RequestedSignature requestedSignature,
+	private static final Logger logger = LoggerFactory.getLogger(PADESPDFBOXSigner.class);
+
+	public void signPDF(PDFObject genericPdfObject, RequestedSignature requestedSignature,
 			PDFASSignatureInterface genericSigner) throws PdfAsException {
 		String fisTmpFile = null;
 
-		PDFAsVisualSignatureProperties properties=null;
+		PDFAsVisualSignatureProperties properties = null;
 
 		if (!(genericPdfObject instanceof PDFBOXObject)) {
 			// tODO:
@@ -148,10 +146,9 @@ public class PADESPDFBOXSigner implements IPdfSigner, IConfigurationConstants {
 				}
 
 				doc = pdfObject.getDocument();
-				
+
 				SignaturePlaceholderData signaturePlaceholderData = PlaceholderFilter
-						.checkPlaceholderSignature(pdfObject.getStatus(),
-								pdfObject.getStatus().getSettings());
+						.checkPlaceholderSignature(pdfObject.getStatus(), pdfObject.getStatus().getSettings());
 
 				TablePos tablePos = null;
 
@@ -159,41 +156,42 @@ public class PADESPDFBOXSigner implements IPdfSigner, IConfigurationConstants {
 					// Placeholder found!
 					logger.info("Placeholder data found.");
 					if (signaturePlaceholderData.getProfile() != null) {
-						logger.debug("Placeholder Profile set to: "
-								+ signaturePlaceholderData.getProfile());
-						requestedSignature
-						.setSignatureProfileID(signaturePlaceholderData
-								.getProfile());
+						logger.debug("Placeholder Profile set to: " + signaturePlaceholderData.getProfile());
+						requestedSignature.setSignatureProfileID(signaturePlaceholderData.getProfile());
 					}
 
 					tablePos = signaturePlaceholderData.getTablePos();
 					if (tablePos != null) {
-						logger.debug("Placeholder Position set to: "
-								+ tablePos.toString());
+
+						SignatureProfileConfiguration signatureProfileConfiguration = pdfObject.getStatus()
+								.getSignatureProfileConfiguration(requestedSignature.getSignatureProfileID());
+
+						float minWidth = signatureProfileConfiguration.getMinWidth();
+
+						if (tablePos.getWidth() < minWidth) {
+							tablePos.width = minWidth;
+							logger.debug("Correcting placeholder with to minimum width {}", minWidth);
+						}
+
+						logger.debug("Placeholder Position set to: " + tablePos.toString());
 					}
 				}
 
 				PDSignature signature = new PDSignature();
 				signature.setFilter(COSName.getPDFName(signer.getPDFFilter())); // default
 				// filter
-				signature.setSubFilter(COSName.getPDFName(signer
-						.getPDFSubFilter()));
+				signature.setSubFilter(COSName.getPDFName(signer.getPDFSubFilter()));
 
 				SignatureProfileSettings signatureProfileSettings = TableFactory
-						.createProfile(
-								requestedSignature.getSignatureProfileID(),
-								pdfObject.getStatus().getSettings());
-
-				ValueResolver resolver = new ValueResolver(requestedSignature,
-						pdfObject.getStatus());
-				String signerName = resolver.resolve("SIG_SUBJECT",
-						signatureProfileSettings.getValue("SIG_SUBJECT"),
+						.createProfile(requestedSignature.getSignatureProfileID(), pdfObject.getStatus().getSettings());
+
+				ValueResolver resolver = new ValueResolver(requestedSignature, pdfObject.getStatus());
+				String signerName = resolver.resolve("SIG_SUBJECT", signatureProfileSettings.getValue("SIG_SUBJECT"),
 						signatureProfileSettings);
 
 				signature.setName(signerName);
 				signature.setSignDate(Calendar.getInstance());
-				String signerReason = signatureProfileSettings
-						.getSigningReason();
+				String signerReason = signatureProfileSettings.getSigningReason();
 
 				if (signerReason == null) {
 					signerReason = "PAdES Signature";
@@ -202,21 +200,20 @@ public class PADESPDFBOXSigner implements IPdfSigner, IConfigurationConstants {
 				signature.setReason(signerReason);
 				logger.debug("Signing reason: " + signerReason);
 
-				logger.debug("Signing @ "
-						+ signer.getSigningDate().getTime().toString());
+				logger.debug("Signing @ " + signer.getSigningDate().getTime().toString());
 				// the signing date, needed for valid signature
 				// signature.setSignDate(signer.getSigningDate());
 
 				signer.setPDSignature(signature);
-				
+
 				int signatureSize = 0x1000;
 				try {
 					String reservedSignatureSizeString = signatureProfileSettings.getValue(SIG_RESERVED_SIZE);
-					if(reservedSignatureSizeString != null) {
+					if (reservedSignatureSizeString != null) {
 						signatureSize = Integer.parseInt(reservedSignatureSizeString);
 					}
 					logger.debug("Reserving {} bytes for signature", signatureSize);
-				} catch(NumberFormatException e) {
+				} catch (NumberFormatException e) {
 					logger.warn("Invalid configuration value: {} should be a number using 0x1000", SIG_RESERVED_SIZE);
 				}
 				options.setPreferedSignatureSize(signatureSize);
@@ -225,9 +222,8 @@ public class PADESPDFBOXSigner implements IPdfSigner, IConfigurationConstants {
 				if (requestedSignature.isVisual()) {
 					logger.info("Creating visual siganture block");
 
-					SignatureProfileConfiguration signatureProfileConfiguration = pdfObject
-							.getStatus().getSignatureProfileConfiguration(
-									requestedSignature.getSignatureProfileID());
+					SignatureProfileConfiguration signatureProfileConfiguration = pdfObject.getStatus()
+							.getSignatureProfileConfiguration(requestedSignature.getSignatureProfileID());
 
 					if (tablePos == null) {
 						// ================================================================
@@ -235,17 +231,14 @@ public class PADESPDFBOXSigner implements IPdfSigner, IConfigurationConstants {
 						// fixed
 						// position
 
-						String posString = pdfObject.getStatus()
-								.getSignParamter().getSignaturePosition();
+						String posString = pdfObject.getStatus().getSignParamter().getSignaturePosition();
 
 						TablePos signaturePos = null;
 
-						String signaturePosString = signatureProfileConfiguration
-								.getDefaultPositioning();
+						String signaturePosString = signatureProfileConfiguration.getDefaultPositioning();
 
 						if (signaturePosString != null) {
-							logger.debug("using signature Positioning: "
-									+ signaturePos);
+							logger.debug("using signature Positioning: " + signaturePos);
 							signaturePos = new TablePos(signaturePosString);
 						}
 
@@ -264,20 +257,16 @@ public class PADESPDFBOXSigner implements IPdfSigner, IConfigurationConstants {
 							tablePos = new TablePos();
 						}
 					}
-					boolean legacy32Position = signatureProfileConfiguration
-							.getLegacy32Positioning();
+
+					boolean legacy32Position = signatureProfileConfiguration.getLegacy32Positioning();
 
 					// create Table describtion
-					Table main = TableFactory.createSigTable(
-							signatureProfileSettings, MAIN,
-							pdfObject.getStatus(), requestedSignature);
+					Table main = TableFactory.createSigTable(signatureProfileSettings, MAIN, pdfObject.getStatus(),
+							requestedSignature);
 
-					IPDFStamper stamper = StamperFactory
-							.createDefaultStamper(pdfObject.getStatus()
-									.getSettings());
+					IPDFStamper stamper = StamperFactory.createDefaultStamper(pdfObject.getStatus().getSettings());
 
-					IPDFVisualObject visualObject = stamper
-							.createVisualPDFObject(pdfObject, main);
+					IPDFVisualObject visualObject = stamper.createVisualPDFObject(pdfObject, main);
 
 					/*
 					 * PDDocument originalDocument = PDDocument .load(new
@@ -285,12 +274,10 @@ public class PADESPDFBOXSigner implements IPdfSigner, IConfigurationConstants {
 					 * .getPdfObject().getOriginalDocument()));
 					 */
 
-					PositioningInstruction positioningInstruction = Positioning
-							.determineTablePositioning(tablePos, "", doc,
-									visualObject, legacy32Position);
+					PositioningInstruction positioningInstruction = Positioning.determineTablePositioning(tablePos, "",
+							doc, visualObject, legacy32Position);
 
-					logger.debug("Positioning: {}",
-							positioningInstruction.toString());
+					logger.debug("Positioning: {}", positioningInstruction.toString());
 
 					if (positioningInstruction.isMakeNewPage()) {
 						int last = doc.getNumberOfPages() - 1;
@@ -307,22 +294,19 @@ public class PADESPDFBOXSigner implements IPdfSigner, IConfigurationConstants {
 					}
 
 					// handle rotated page
-					PDDocumentCatalog documentCatalog = doc
-							.getDocumentCatalog();
+					PDDocumentCatalog documentCatalog = doc.getDocumentCatalog();
 					PDPageNode documentPages = documentCatalog.getPages();
 					List<PDPage> documentPagesKids = new ArrayList<PDPage>();
 					documentPages.getAllKids(documentPagesKids);
 					int targetPageNumber = positioningInstruction.getPage();
 					logger.debug("Target Page: " + targetPageNumber);
 					// rootPages.getAllKids(kids);
-					PDPage targetPage = documentPagesKids
-							.get(targetPageNumber - 1);
+					PDPage targetPage = documentPagesKids.get(targetPageNumber - 1);
 					int rot = targetPage.findRotation();
 					logger.debug("Page rotation: " + rot);
 					// positioningInstruction.setRotation(positioningInstruction.getRotation()
 					// + rot);
-					logger.debug("resulting Sign rotation: "
-							+ positioningInstruction.getRotation());
+					logger.debug("resulting Sign rotation: " + positioningInstruction.getRotation());
 
 					SignaturePositionImpl position = new SignaturePositionImpl();
 					position.setX(positioningInstruction.getX());
@@ -333,10 +317,8 @@ public class PADESPDFBOXSigner implements IPdfSigner, IConfigurationConstants {
 
 					requestedSignature.setSignaturePosition(position);
 
-					properties = new PDFAsVisualSignatureProperties(
-							pdfObject.getStatus().getSettings(), pdfObject,
-							(PdfBoxVisualObject) visualObject,
-							positioningInstruction, signatureProfileSettings);
+					properties = new PDFAsVisualSignatureProperties(pdfObject.getStatus().getSettings(), pdfObject,
+							(PdfBoxVisualObject) visualObject, positioningInstruction, signatureProfileSettings);
 
 					properties.buildSignature();
 
@@ -352,8 +334,7 @@ public class PADESPDFBOXSigner implements IPdfSigner, IConfigurationConstants {
 						// replace placeholder
 						InputStream is = null;
 						try {
-							is = PADESPDFBOXSigner.class
-									.getResourceAsStream("/placeholder/empty.jpg");
+							is = PADESPDFBOXSigner.class.getResourceAsStream("/placeholder/empty.jpg");
 							PDJpeg img = new PDJpeg(doc, is);
 
 							img.getCOSObject().setNeedToBeUpdate(true);
@@ -366,20 +347,13 @@ public class PADESPDFBOXSigner implements IPdfSigner, IConfigurationConstants {
 							// rootPages.getAllKids(kids);
 							PDPage page = kids.get(pageNumber - 1);
 
-							logger.info("Placeholder name: "
-									+ signaturePlaceholderData
-									.getPlaceholderName());
-							COSDictionary xobjectsDictionary = (COSDictionary) page
-									.findResources().getCOSDictionary()
+							logger.info("Placeholder name: " + signaturePlaceholderData.getPlaceholderName());
+							COSDictionary xobjectsDictionary = (COSDictionary) page.findResources().getCOSDictionary()
 									.getDictionaryObject(COSName.XOBJECT);
-							xobjectsDictionary.setItem(signaturePlaceholderData
-									.getPlaceholderName(), img);
+							xobjectsDictionary.setItem(signaturePlaceholderData.getPlaceholderName(), img);
 							xobjectsDictionary.setNeedToBeUpdate(true);
-							page.findResources().getCOSObject()
-							.setNeedToBeUpdate(true);
-							logger.info("Placeholder name: "
-									+ signaturePlaceholderData
-									.getPlaceholderName());
+							page.findResources().getCOSObject().setNeedToBeUpdate(true);
+							logger.info("Placeholder name: " + signaturePlaceholderData.getPlaceholderName());
 						} finally {
 							IOUtils.closeQuietly(is);
 						}
@@ -387,8 +361,7 @@ public class PADESPDFBOXSigner implements IPdfSigner, IConfigurationConstants {
 
 					if (signatureProfileSettings.isPDFA()) {
 						PDDocumentCatalog root = doc.getDocumentCatalog();
-						COSBase base = root.getCOSDictionary().getItem(
-								COSName.OUTPUT_INTENTS);
+						COSBase base = root.getCOSDictionary().getItem(COSName.OUTPUT_INTENTS);
 						if (base == null) {
 							InputStream colorProfile = null;
 							try {
@@ -396,8 +369,7 @@ public class PADESPDFBOXSigner implements IPdfSigner, IConfigurationConstants {
 										.getResourceAsStream("/icm/sRGB Color Space Profile.icm");
 
 								try {
-									PDOutputIntent oi = new PDOutputIntent(doc,
-											colorProfile);
+									PDOutputIntent oi = new PDOutputIntent(doc, colorProfile);
 									oi.setInfo("sRGB IEC61966-2.1");
 									oi.setOutputCondition("sRGB IEC61966-2.1");
 									oi.setOutputConditionIdentifier("sRGB IEC61966-2.1");
@@ -408,8 +380,7 @@ public class PADESPDFBOXSigner implements IPdfSigner, IConfigurationConstants {
 									logger.info("added Output Intent");
 								} catch (Throwable e) {
 									e.printStackTrace();
-									throw new PdfAsException(
-											"Failed to add Output Intent", e);
+									throw new PdfAsException("Failed to add Output Intent", e);
 								}
 							} finally {
 								IOUtils.closeQuietly(colorProfile);
@@ -417,18 +388,15 @@ public class PADESPDFBOXSigner implements IPdfSigner, IConfigurationConstants {
 						}
 					}
 
-
-
 					options.setPage(positioningInstruction.getPage());
 					options.setVisualSignature(properties.getVisibleSignature());
 				}
-				
+
 				visualSignatureDocumentGuard = options.getVisualSignature();
 
 				doc.addSignature(signature, signer, options);
 
-				String sigFieldName = signatureProfileSettings
-						.getSignFieldValue();
+				String sigFieldName = signatureProfileSettings.getSignFieldValue();
 
 				if (sigFieldName == null) {
 					sigFieldName = "PDF-AS Signatur";
@@ -440,18 +408,18 @@ public class PADESPDFBOXSigner implements IPdfSigner, IConfigurationConstants {
 
 				PDAcroForm acroFormm = doc.getDocumentCatalog().getAcroForm();
 
-				//				PDStructureTreeRoot pdstRoot = doc.getDocumentCatalog().getStructureTreeRoot();
-				//				COSDictionary dic = doc.getDocumentCatalog().getCOSDictionary();
-				//				PDStructureElement el = new PDStructureElement("Widget", pdstRoot);
-
-
+				// PDStructureTreeRoot pdstRoot =
+				// doc.getDocumentCatalog().getStructureTreeRoot();
+				// COSDictionary dic =
+				// doc.getDocumentCatalog().getCOSDictionary();
+				// PDStructureElement el = new PDStructureElement("Widget",
+				// pdstRoot);
 
 				PDSignatureField signatureField = null;
 				if (acroFormm != null) {
 					@SuppressWarnings("unchecked")
 					List<PDField> fields = acroFormm.getFields();
 
-
 					if (fields != null) {
 						for (PDField pdField : fields) {
 							if (pdField != null) {
@@ -459,13 +427,9 @@ public class PADESPDFBOXSigner implements IPdfSigner, IConfigurationConstants {
 									PDSignatureField tmpSigField = (PDSignatureField) pdField;
 
 									if (tmpSigField.getSignature() != null
-											&& tmpSigField.getSignature()
-											.getDictionary() != null) {
-										if (tmpSigField
-												.getSignature()
-												.getDictionary()
-												.equals(signature
-														.getDictionary())) {
+											&& tmpSigField.getSignature().getDictionary() != null) {
+										if (tmpSigField.getSignature().getDictionary()
+												.equals(signature.getDictionary())) {
 											signatureField = (PDSignatureField) pdField;
 
 										}
@@ -478,11 +442,11 @@ public class PADESPDFBOXSigner implements IPdfSigner, IConfigurationConstants {
 					}
 
 					if (signatureField != null) {
-						signatureField.setPartialName(sigFieldName);	
+						signatureField.setPartialName(sigFieldName);
 					}
-					if(properties!=null){
+					if (properties != null) {
 						signatureField.setAlternateFieldName(properties.getAlternativeTableCaption());
-					}else{
+					} else {
 						signatureField.setAlternateFieldName(sigFieldName);
 					}
 				} else {
@@ -491,94 +455,94 @@ public class PADESPDFBOXSigner implements IPdfSigner, IConfigurationConstants {
 
 				// PDF-UA
 				logger.info("Adding pdf/ua content.");
-				try{
+				try {
 					PDDocumentCatalog root = doc.getDocumentCatalog();
 					PDStructureTreeRoot treeRoot = root.getStructureTreeRoot();
-					if(treeRoot != null) {
-					logger.info("Tree Root: {}", treeRoot.toString());
-					List<Object> kids = treeRoot.getKids();
-
-					if(kids==null){
-						logger.info("No kid-elements in structure tree Root, maybe not PDF/UA document");
-					}
+					if (treeRoot != null) {
+						logger.info("Tree Root: {}", treeRoot.toString());
+						List<Object> kids = treeRoot.getKids();
 
-					PDStructureElement docElement = null;
-					for(Object k: kids){
-						if(k instanceof PDStructureElement){
-							docElement=(PDStructureElement) k;
-							break;
-							//	if(((PDStructureElement) k).getStructureType().equals("Document")){
-							//		docElement=(PDStructureElement) k;
-							//	}
+						if (kids == null) {
+							logger.info("No kid-elements in structure tree Root, maybe not PDF/UA document");
 						}
-					}
-
-					PDStructureElement sigBlock = new PDStructureElement(
-							"Form", docElement);
-
-					//create object dictionary and add as child element
-					COSDictionary objectdic= new COSDictionary();
-					objectdic.setName("Type", "OBJR");
-					objectdic.setItem("Pg", signatureField.getWidget().getPage());
-					objectdic.setItem("Obj", signatureField.getWidget());
-
-					List<Object> l = new ArrayList<Object>();
-					l.add(objectdic);
-					sigBlock.setKids(l);
-
-					sigBlock.setTitle("Signature Table");
-					sigBlock.setParent(docElement);
-					docElement.appendKid(sigBlock);
-
-					//Create and add Attribute dictionary to mitigate PAC warning
-					COSDictionary sigBlockDic = (COSDictionary) sigBlock.getCOSObject();
-					COSDictionary sub = new COSDictionary();
-
-					sub.setName("O", "Layout");
-					sub.setName("Placement", "Block");
-					sigBlockDic.setItem(COSName.A, sub);
-					sigBlockDic.setNeedToBeUpdate(true);
 
+						PDStructureElement docElement = null;
+						for (Object k : kids) {
+							if (k instanceof PDStructureElement) {
+								docElement = (PDStructureElement) k;
+								break;
+								// if(((PDStructureElement)
+								// k).getStructureType().equals("Document")){
+								// docElement=(PDStructureElement) k;
+								// }
+							}
+						}
 
-					//Modify number tree
-					PDNumberTreeNode ntn = treeRoot.getParentTree();
-					if(ntn==null){
-						ntn = new PDNumberTreeNode(objectdic, null);
-						logger.info("No number-tree-node found!");
-					}
+						PDStructureElement sigBlock = new PDStructureElement("Form", docElement);
+
+						// create object dictionary and add as child element
+						COSDictionary objectdic = new COSDictionary();
+						objectdic.setName("Type", "OBJR");
+						objectdic.setItem("Pg", signatureField.getWidget().getPage());
+						objectdic.setItem("Obj", signatureField.getWidget());
+
+						List<Object> l = new ArrayList<Object>();
+						l.add(objectdic);
+						sigBlock.setKids(l);
+
+						sigBlock.setTitle("Signature Table");
+						sigBlock.setParent(docElement);
+						docElement.appendKid(sigBlock);
+
+						// Create and add Attribute dictionary to mitigate PAC
+						// warning
+						COSDictionary sigBlockDic = (COSDictionary) sigBlock.getCOSObject();
+						COSDictionary sub = new COSDictionary();
+
+						sub.setName("O", "Layout");
+						sub.setName("Placement", "Block");
+						sigBlockDic.setItem(COSName.A, sub);
+						sigBlockDic.setNeedToBeUpdate(true);
+
+						// Modify number tree
+						PDNumberTreeNode ntn = treeRoot.getParentTree();
+						if (ntn == null) {
+							ntn = new PDNumberTreeNode(objectdic, null);
+							logger.info("No number-tree-node found!");
+						}
 
-					COSDictionary ntndic=ntn.getCOSDictionary();
-					COSArray ntndicnumbersarray = (COSArray)ntndic.getDictionaryObject(COSName.NUMS);
-					int arrindex = ntndicnumbersarray.size();
-					int treeindex = arrindex/2;
+						COSDictionary ntndic = ntn.getCOSDictionary();
+						COSArray ntndicnumbersarray = (COSArray) ntndic.getDictionaryObject(COSName.NUMS);
+						int arrindex = ntndicnumbersarray.size();
+						int treeindex = arrindex / 2;
 
-					ntndicnumbersarray.add(arrindex, COSInteger.get(treeindex));
-					ntndicnumbersarray.add(arrindex+1, sigBlock.getCOSObject());
+						ntndicnumbersarray.add(arrindex, COSInteger.get(treeindex));
+						ntndicnumbersarray.add(arrindex + 1, sigBlock.getCOSObject());
 
-					treeRoot.setParentTree(ntn);
-					treeRoot.setParentTreeNextKey(treeindex+1);
+						treeRoot.setParentTree(ntn);
+						treeRoot.setParentTreeNextKey(treeindex + 1);
 
-					//setStructureParent
-					PDAnnotationWidget widg=signatureField.getWidget();
-					widg.setStructParent(treeindex);
+						// setStructureParent
+						PDAnnotationWidget widg = signatureField.getWidget();
+						widg.setStructParent(treeindex);
 
-					//add the Tabs /S Element for Tabbing through annots
-					PDPage p = signatureField.getWidget().getPage();
-					p.getCOSDictionary().setName("Tabs", "S");
-					p.getCOSObject().setNeedToBeUpdate(true);
+						// add the Tabs /S Element for Tabbing through annots
+						PDPage p = signatureField.getWidget().getPage();
+						p.getCOSDictionary().setName("Tabs", "S");
+						p.getCOSObject().setNeedToBeUpdate(true);
 
-					ntndic.setNeedToBeUpdate(true);
-					sigBlock.getCOSObject().setNeedToBeUpdate(true);
-					treeRoot.getCOSObject().setNeedToBeUpdate(true);
-					objectdic.getCOSObject().setNeedToBeUpdate(true);
-					docElement.getCOSObject().setNeedToBeUpdate(true);
+						ntndic.setNeedToBeUpdate(true);
+						sigBlock.getCOSObject().setNeedToBeUpdate(true);
+						treeRoot.getCOSObject().setNeedToBeUpdate(true);
+						objectdic.getCOSObject().setNeedToBeUpdate(true);
+						docElement.getCOSObject().setNeedToBeUpdate(true);
 
 					}
-				}catch(Throwable e){
-					if (signatureProfileSettings.isPDFUA()==true){
+				} catch (Throwable e) {
+					if (signatureProfileSettings.isPDFUA() == true) {
 						logger.error("Could not create PDF-UA conform document!");
 						throw new PdfAsException("error.pdf.sig.pdfua.1", e);
-					}else{
+					} else {
 						logger.info("Could not create PDF-UA conform signature");
 					}
 				}
@@ -634,8 +598,8 @@ public class PADESPDFBOXSigner implements IPdfSigner, IConfigurationConstants {
 					tmpFileIs.close();
 				} finally {
 					IOUtils.closeQuietly(tmpFileIs);
-					if(options != null) {
-						if(options.getVisualSignature() != null) {
+					if (options != null) {
+						if (options.getVisualSignature() != null) {
 							options.getVisualSignature().close();
 						}
 					}
@@ -655,8 +619,7 @@ public class PADESPDFBOXSigner implements IPdfSigner, IConfigurationConstants {
 				// bos.write();
 				// bos.close();
 
-				pdfObject.setSignedDocument(StreamUtils
-						.inputStreamToByteArray(readReadyFile));
+				pdfObject.setSignedDocument(StreamUtils.inputStreamToByteArray(readReadyFile));
 				readReadyFile.close();
 			} finally {
 				IOUtils.closeQuietly(readReadyFile);
@@ -681,7 +644,7 @@ public class PADESPDFBOXSigner implements IPdfSigner, IConfigurationConstants {
 				}
 			}
 
-			if(fisTmpFile != null) {
+			if (fisTmpFile != null) {
 				helper.deleteFile(fisTmpFile);
 			}
 			logger.debug("Signature done!");
@@ -695,21 +658,19 @@ public class PADESPDFBOXSigner implements IPdfSigner, IConfigurationConstants {
 	}
 
 	@Override
-	public PDFASSignatureInterface buildSignaturInterface(IPlainSigner signer,
-			SignParameter parameters, RequestedSignature requestedSignature) {
+	public PDFASSignatureInterface buildSignaturInterface(IPlainSigner signer, SignParameter parameters,
+			RequestedSignature requestedSignature) {
 		return new PdfboxSignerWrapper(signer, parameters, requestedSignature);
 	}
 
 	@Override
-	public PDFASSignatureExtractor buildBlindSignaturInterface(
-			X509Certificate certificate, String filter, String subfilter,
-			Calendar date) {
+	public PDFASSignatureExtractor buildBlindSignaturInterface(X509Certificate certificate, String filter,
+			String subfilter, Calendar date) {
 		return new SignatureDataExtractor(certificate, filter, subfilter, date);
 	}
 
 	@Override
-	public void checkPDFPermissions(PDFObject genericPdfObject)
-			throws PdfAsException {
+	public void checkPDFPermissions(PDFObject genericPdfObject) throws PdfAsException {
 		if (!(genericPdfObject instanceof PDFBOXObject)) {
 			// tODO:
 			throw new PdfAsException();
@@ -727,10 +688,8 @@ public class PADESPDFBOXSigner implements IPdfSigner, IConfigurationConstants {
 	}
 
 	@Override
-	public Image generateVisibleSignaturePreview(SignParameter parameter,
-			java.security.cert.X509Certificate cert, int resolution,
-			OperationStatus status, RequestedSignature requestedSignature)
-					throws PDFASError {
+	public Image generateVisibleSignaturePreview(SignParameter parameter, java.security.cert.X509Certificate cert,
+			int resolution, OperationStatus status, RequestedSignature requestedSignature) throws PDFASError {
 		try {
 			PDFBOXObject pdfObject = (PDFBOXObject) status.getPdfObject();
 
@@ -740,37 +699,30 @@ public class PADESPDFBOXSigner implements IPdfSigner, IConfigurationConstants {
 			origDoc.save(baos);
 			baos.close();
 
-			pdfObject.setOriginalDocument(new ByteArrayDataSource(baos
-					.toByteArray()));
+			pdfObject.setOriginalDocument(new ByteArrayDataSource(baos.toByteArray()));
 
 			SignatureProfileSettings signatureProfileSettings = TableFactory
-					.createProfile(requestedSignature.getSignatureProfileID(),
-							pdfObject.getStatus().getSettings());
+					.createProfile(requestedSignature.getSignatureProfileID(), pdfObject.getStatus().getSettings());
 
 			// create Table describtion
-			Table main = TableFactory.createSigTable(signatureProfileSettings,
-					MAIN, pdfObject.getStatus(), requestedSignature);
+			Table main = TableFactory.createSigTable(signatureProfileSettings, MAIN, pdfObject.getStatus(),
+					requestedSignature);
 
-			IPDFStamper stamper = StamperFactory.createDefaultStamper(pdfObject
-					.getStatus().getSettings());
+			IPDFStamper stamper = StamperFactory.createDefaultStamper(pdfObject.getStatus().getSettings());
 
-			IPDFVisualObject visualObject = stamper.createVisualPDFObject(
-					pdfObject, main);
+			IPDFVisualObject visualObject = stamper.createVisualPDFObject(pdfObject, main);
 
-			SignatureProfileConfiguration signatureProfileConfiguration = pdfObject
-					.getStatus().getSignatureProfileConfiguration(
-							requestedSignature.getSignatureProfileID());
+			SignatureProfileConfiguration signatureProfileConfiguration = pdfObject.getStatus()
+					.getSignatureProfileConfiguration(requestedSignature.getSignatureProfileID());
 
-			String signaturePosString = signatureProfileConfiguration
-					.getDefaultPositioning();
+			String signaturePosString = signatureProfileConfiguration.getDefaultPositioning();
 			PositioningInstruction positioningInstruction = null;
 			if (signaturePosString != null) {
-				positioningInstruction = Positioning.determineTablePositioning(
-						new TablePos(signaturePosString), "", origDoc,
-						visualObject, false);
+				positioningInstruction = Positioning.determineTablePositioning(new TablePos(signaturePosString), "",
+						origDoc, visualObject, false);
 			} else {
-				positioningInstruction = Positioning.determineTablePositioning(
-						new TablePos(), "", origDoc, visualObject, false);
+				positioningInstruction = Positioning.determineTablePositioning(new TablePos(), "", origDoc,
+						visualObject, false);
 			}
 
 			origDoc.close();
@@ -785,15 +737,13 @@ public class PADESPDFBOXSigner implements IPdfSigner, IConfigurationConstants {
 			requestedSignature.setSignaturePosition(position);
 
 			PDFAsVisualSignatureProperties properties = new PDFAsVisualSignatureProperties(
-					pdfObject.getStatus().getSettings(), pdfObject,
-					(PdfBoxVisualObject) visualObject, positioningInstruction, 
-					signatureProfileSettings);
+					pdfObject.getStatus().getSettings(), pdfObject, (PdfBoxVisualObject) visualObject,
+					positioningInstruction, signatureProfileSettings);
 
 			properties.buildSignature();
 			PDDocument visualDoc;
 			synchronized (PDDocument.class) {
-				visualDoc = PDDocument.load(properties
-					.getVisibleSignature());
+				visualDoc = PDDocument.load(properties.getVisibleSignature());
 			}
 			// PDPageable pageable = new PDPageable(visualDoc);
 			List<PDPage> pages = new ArrayList<PDPage>();
@@ -805,23 +755,18 @@ public class PADESPDFBOXSigner implements IPdfSigner, IConfigurationConstants {
 			float targetRes = resolution;
 			float factor = targetRes / stdRes;
 
-			BufferedImage outputImage = firstPage.convertToImage(
-					BufferedImage.TYPE_4BYTE_ABGR, (int) targetRes);
+			BufferedImage outputImage = firstPage.convertToImage(BufferedImage.TYPE_4BYTE_ABGR, (int) targetRes);
 
-			BufferedImage cutOut = new BufferedImage(
-					(int) (position.getWidth() * factor),
-					(int) (position.getHeight() * factor),
-					BufferedImage.TYPE_4BYTE_ABGR);
+			BufferedImage cutOut = new BufferedImage((int) (position.getWidth() * factor),
+					(int) (position.getHeight() * factor), BufferedImage.TYPE_4BYTE_ABGR);
 
 			Graphics2D graphics = (Graphics2D) cutOut.getGraphics();
 
-			graphics.drawImage(outputImage, 0, 0, cutOut.getWidth(), cutOut
-					.getHeight(), (int) (1 * factor), (int) (outputImage
-							.getHeight() - ((position.getHeight() + 1) * factor)),
-							(int) ((1 + position.getWidth()) * factor),
-							(int) (outputImage.getHeight()
-									- ((position.getHeight() + 1) * factor) + (position
-											.getHeight() * factor)), null);
+			graphics.drawImage(outputImage, 0, 0, cutOut.getWidth(), cutOut.getHeight(), (int) (1 * factor),
+					(int) (outputImage.getHeight() - ((position.getHeight() + 1) * factor)),
+					(int) ((1 + position.getWidth()) * factor), (int) (outputImage.getHeight()
+							- ((position.getHeight() + 1) * factor) + (position.getHeight() * factor)),
+					null);
 			return cutOut;
 		} catch (PdfAsException e) {
 			logger.warn("PDF-AS  Exception", e);