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Diffstat (limited to 'src/main/java/org/pdfbox/examples/persistence/AppendDoc.java')
| -rw-r--r-- | src/main/java/org/pdfbox/examples/persistence/AppendDoc.java | 357 |
1 files changed, 0 insertions, 357 deletions
diff --git a/src/main/java/org/pdfbox/examples/persistence/AppendDoc.java b/src/main/java/org/pdfbox/examples/persistence/AppendDoc.java deleted file mode 100644 index 68e254c..0000000 --- a/src/main/java/org/pdfbox/examples/persistence/AppendDoc.java +++ /dev/null @@ -1,357 +0,0 @@ -/**
- * Copyright (c) 2003-2004, www.pdfbox.org
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. Neither the name of pdfbox; nor the names of its
- * contributors may be used to endorse or promote products derived from this
- * software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * http://www.pdfbox.org
- *
- */
-package org.pdfbox.examples.persistence;
-
-import java.io.IOException;
-
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-
-import org.pdfbox.cos.COSBase;
-import org.pdfbox.cos.COSDictionary;
-import org.pdfbox.cos.COSName;
-import org.pdfbox.cos.COSArray;
-import org.pdfbox.cos.COSNumber;
-import org.pdfbox.cos.COSInteger;
-import org.pdfbox.cos.COSObject;
-import org.pdfbox.cos.COSStream;
-
-import org.pdfbox.pdmodel.PDDocument;
-import org.pdfbox.pdmodel.PDDocumentInformation;
-import org.pdfbox.pdmodel.PDPage;
-
-import org.pdfbox.pdmodel.common.PDStream;
-
-import org.pdfbox.exceptions.COSVisitorException;
-
-/**
- * This example concatenates two documents and writes the result.
- *
- * @author Michael Traut
- * @version $Revision: 1.17 $
- */
-public class AppendDoc
-{
- /**
- * Constructor.
- */
- public AppendDoc()
- {
- super();
- }
- /**
- * append all pages from source to destination.
- *
- * todo: this method will go to the pdfmodel package one day
- *
- * @param destination the document to receive the pages
- * @param source the document originating the new pages
- *
- * @throws IOException If there is an error accessing data from either document.
- */
- public void appendDocument(PDDocument destination, PDDocument source) throws IOException
- {
- if( destination.isEncrypted() )
- {
- throw new IOException( "Error: destination PDF is encrypted, can't append encrypted PDF documents." );
- }
- if( source.isEncrypted() )
- {
- throw new IOException( "Error: destination PDF is encrypted, can't append encrypted PDF documents." );
- }
- PDDocumentInformation destInfo = destination.getDocumentInformation();
- PDDocumentInformation srcInfo = source.getDocumentInformation();
- destInfo.getDictionary().mergeInto( srcInfo.getDictionary() );
-
- COSDictionary destTrailer = destination.getDocument().getTrailer();
- COSDictionary destRoot = (COSDictionary)destTrailer.getDictionaryObject( COSName.ROOT );
-
- COSDictionary srcTrailer = source.getDocument().getTrailer();
- COSDictionary srcRoot = (COSDictionary)srcTrailer.getDictionaryObject( COSName.ROOT );
-
- COSName openAction = COSName.getPDFName( "OpenAction" );
- if( destRoot.getDictionaryObject( openAction ) == null )
- {
- COSBase open = srcRoot.getDictionaryObject( openAction );
- if( open != null )
- {
- destRoot.setItem( openAction, copyStreamsIntoDocument( destination, open ) );
- }
- }
-
- COSName acroForm = COSName.getPDFName( "AcroForm" );
- COSDictionary destAcroForm = (COSDictionary)destRoot.getDictionaryObject( acroForm );
- COSDictionary srcAcroForm = (COSDictionary)srcRoot.getDictionaryObject( acroForm );
- if( srcAcroForm != null )
- {
- if( destAcroForm == null )
- {
- destRoot.setItem( acroForm, copyStreamsIntoDocument( destination, srcAcroForm ) );
- }
- else
- {
- //****************need to do proper merge***************
- //destAcroForm.addAll( (COSArray)copyStreamsIntoDocument( destination, srcAcroForm ) );
- }
- }
-
- COSName threads = COSName.getPDFName( "Threads" );
- COSArray destThreads = (COSArray)destRoot.getDictionaryObject( threads );
- COSArray srcThreads = (COSArray)srcRoot.getDictionaryObject( threads );
- if( srcThreads != null )
- {
- if( destThreads == null )
- {
- destRoot.setItem( threads, copyStreamsIntoDocument( destination, srcThreads ) );
- }
- else
- {
- destThreads.addAll( (COSArray)copyStreamsIntoDocument( destination, srcThreads ) );
- }
- }
-
- COSName names = COSName.getPDFName( "Names" );
- COSDictionary destNames = (COSDictionary)destRoot.getDictionaryObject( names );
- COSDictionary srcNames = (COSDictionary)srcRoot.getDictionaryObject( names );
- if( srcNames != null )
- {
- if( destNames == null )
- {
- destRoot.setItem( names, copyStreamsIntoDocument( destination, srcNames ) );
- }
- else
- {
- //warning, potential for collision here!!
- destNames.mergeInto( (COSDictionary)copyStreamsIntoDocument( destination, srcNames ) );
- }
- }
-
- COSName outlines = COSName.getPDFName( "Outlines" );
- COSDictionary destOutlines = (COSDictionary)destRoot.getDictionaryObject( outlines );
- COSDictionary srcOutlines = (COSDictionary)srcRoot.getDictionaryObject( outlines );
- if( srcOutlines != null && destOutlines == null )
- {
- destRoot.setItem( outlines, copyStreamsIntoDocument( destination, srcOutlines ) );
- }
-
- COSName pagemode = COSName.getPDFName( "PageMode" );
- COSBase srcPageMode = srcRoot.getDictionaryObject( pagemode );
- if( srcOutlines != null && destOutlines == null )
- {
- destRoot.setItem( pagemode, copyStreamsIntoDocument( destination, srcPageMode ) );
- }
-
- COSName pageLabels = COSName.getPDFName( "PageLabels" );
- COSDictionary destLabels = (COSDictionary)destRoot.getDictionaryObject( pageLabels );
- COSDictionary srcLabels = (COSDictionary)srcRoot.getDictionaryObject( pageLabels );
- if( srcLabels != null )
- {
- int destPageCount = destination.getNumberOfPages();
- COSArray destNums = null;
- if( destLabels == null )
- {
- destLabels = new COSDictionary();
- destNums = new COSArray();
- destLabels.setItem( COSName.getPDFName( "Nums" ), destNums );
- destRoot.setItem( pageLabels, destLabels );
- }
- else
- {
- destNums = (COSArray)destLabels.getDictionaryObject( COSName.getPDFName( "Nums" ) );
- }
- COSArray srcNums = (COSArray)srcLabels.getDictionaryObject( COSName.getPDFName( "Nums" ) );
- for( int i=0; i<srcNums.size(); i+=2 )
- {
- COSNumber labelIndex = (COSNumber)srcNums.getObject( i );
- long labelIndexValue = labelIndex.intValue();
- destNums.add( new COSInteger( labelIndexValue + destPageCount ) );
- destNums.add( copyStreamsIntoDocument( destination, srcNums.getObject( i+1 ) ) );
- }
- }
-
- COSName metadata = COSName.getPDFName( "Metadata" );
- COSStream destMetadata = (COSStream)destRoot.getDictionaryObject( metadata );
- COSStream srcMetadata = (COSStream)srcRoot.getDictionaryObject( metadata );
- if( destMetadata == null && srcMetadata != null )
- {
- PDStream newStream = new PDStream( destination, srcMetadata.getUnfilteredStream(), false );
- newStream.getStream().mergeInto( srcMetadata );
- newStream.addCompression();
- destRoot.setItem( metadata, newStream );
- }
-
- //finally append the pages
- List pages = source.getDocumentCatalog().getAllPages();
- Iterator pageIter = pages.iterator();
- while( pageIter.hasNext() )
- {
- PDPage page = (PDPage)pageIter.next();
- PDPage newPage =
- new PDPage( (COSDictionary)copyStreamsIntoDocument( destination, page.getCOSDictionary() ) );
- destination.addPage( newPage );
- }
- }
- Map clonedVersion = new HashMap();
-
- private COSBase copyStreamsIntoDocument( PDDocument destination, COSBase base ) throws IOException
- {
-
- COSBase retval = (COSBase)clonedVersion.get( base );
- if( retval != null )
- {
- return retval;
- }
- if( base instanceof COSObject )
- {
- COSObject object = (COSObject)base;
- retval = new COSObject(copyStreamsIntoDocument( destination, object.getObject() ) );
- }
- else if( base instanceof COSArray )
- {
- retval = new COSArray();
- COSArray array = (COSArray)base;
- for( int i=0; i<array.size(); i++ )
- {
- ((COSArray)retval).add( copyStreamsIntoDocument( destination, array.get( i ) ) );
- }
- }
- else if( base instanceof COSDictionary )
- {
- COSDictionary dic = (COSDictionary)base;
- List keys = dic.keyList();
- if( base instanceof COSStream )
- {
- COSStream originalStream = (COSStream)base;
- PDStream stream = new PDStream( destination, originalStream.getFilteredStream(), true );
- clonedVersion.put( base, stream.getStream() );
- for( int i=0; i<keys.size(); i++ )
- {
- COSName key = (COSName)keys.get( i );
- stream.getStream().setItem( key, copyStreamsIntoDocument(destination,dic.getItem(key)));
- }
- retval = stream.getStream();
- }
- else
- {
- retval = new COSDictionary();
- clonedVersion.put( base, retval );
- for( int i=0; i<keys.size(); i++ )
- {
- COSName key = (COSName)keys.get( i );
- ((COSDictionary)retval).setItem( key, copyStreamsIntoDocument(destination,dic.getItem(key)));
- }
- }
- }
- else
- {
- retval = base;
- }
- clonedVersion.put( base, retval );
- return retval;
- }
-
- /**
- * concat two pdf documents.
- *
- * @param in1 The first template file
- * @param in2 The second template file
- * @param out The created fiel with all pages from document one and document two
- *
- * @throws IOException If there is an error writing the data.
- * @throws COSVisitorException If there is an error generating the PDF document.
- */
- public void doIt(String in1, String in2, String out) throws IOException, COSVisitorException
- {
- PDDocument doc1 = null;
- PDDocument doc2 = null;
- try
- {
- doc1 = PDDocument.load( in1 );
- doc2 = PDDocument.load( in2 );
-
- appendDocument(doc1, doc2);
- doc1.save( out );
- }
- catch( Exception e )
- {
- e.printStackTrace();
- }
- finally
- {
- close( doc1 );
- close( doc2 );
- }
- }
-
- private void close( PDDocument doc ) throws IOException
- {
- if( doc != null )
- {
- doc.close();
- }
- }
-
- /**
- * This will concat two pdf documents.
- * <br />
- * see usage() for commandline
- *
- * @param args command line arguments
- */
- public static void main(String[] args)
- {
- AppendDoc app = new AppendDoc();
- try
- {
- if( args.length != 3 )
- {
- app.usage();
- }
- else
- {
- app.doIt( args[0], args[1], args[2]);
- }
- }
- catch( Exception e )
- {
- e.printStackTrace();
- }
- }
- /**
- * This will print out a message telling how to use this example.
- */
- private void usage()
- {
- System.err.println( "usage: " + this.getClass().getName() + " <input-file1> <input-file2> <output-file>" );
- }
-}
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