From f2ab6263e22b06f9aee4caeb2f5ebadf8dc5076c Mon Sep 17 00:00:00 2001 From: ferbas Date: Tue, 5 Jan 2010 14:43:10 +0000 Subject: narrow sig skipping to Adobe.PDF-AS filter added debugging git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@535 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c --- .../wag/egov/egiz/pdf/ObjectExtractor.java | 33 ++++++++++++++++++++-- 1 file changed, 31 insertions(+), 2 deletions(-) (limited to 'src/main/java/at/knowcenter/wag/egov') diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/ObjectExtractor.java b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/ObjectExtractor.java index ecee0dd..cd6d449 100644 --- a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/ObjectExtractor.java +++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/ObjectExtractor.java @@ -7,6 +7,8 @@ import java.util.List; import java.util.Map; import org.apache.log4j.Logger; +import org.apache.pdfbox.cos.COSDictionary; +import org.apache.pdfbox.cos.COSName; import org.apache.pdfbox.pdmodel.PDDocument; import org.apache.pdfbox.pdmodel.PDPage; import org.apache.pdfbox.pdmodel.PDResources; @@ -43,10 +45,16 @@ public class ObjectExtractor { try { PDAnnotation anno = (PDAnnotation) it.next(); log.debug("found annotation: " +anno); + if (log.isTraceEnabled()) { + log.trace("annotation def: " + dictToString(anno.getDictionary())); + } String ft = anno.getDictionary().getNameAsString("FT"); if (ft != null && ft.equals("Sig")) { // skip signature widgets - log.debug("found signature widged, skip further extraction"); - break; + COSDictionary sigDict = (COSDictionary) anno.getDictionary().getDictionaryObject("V"); + if (sigDict != null && AdobeSignatureHelper.ADOBE_SIG_FILTER.equals(sigDict.getNameAsString("Filter"))) { + log.debug("found PDF-AS signature widged, skip further extraction"); + continue; + } } NonTextObjectInfo objInfo = new NonTextObjectInfo(); objInfo.setName(anno.getDictionary().getString( "NM" )); @@ -68,6 +76,27 @@ public class ObjectExtractor { } } } + + /** + * Create string representation from COSDictionary + * @param dict + * @return + */ + public static String dictToString(COSDictionary dict) + { + try { + String retVal = "COSDictionary{"; + for (int i = 0; i