Examples of org.pdfbox.persistence.util.COSObjectKey

org.pdfbox.persistence.util.COSObjectKey
Object representing the physical reference to an indirect pdf object. @author Michael Traut @version $Revision: 1.5 $

        COSBase actual = obj;
        if( actual instanceof COSObject )
        {
            actual = ((COSObject)obj).getObject();
        }
        COSObjectKey key = null;
        if( actual != null )
        {
            key = (COSObjectKey)objectKeys.get(actual);
        }
        if( key == null )
        {
            key = (COSObjectKey)objectKeys.get(obj);
        }
        if (key == null)
        {
            setNumber(getNumber()+1);
            key = new COSObjectKey(getNumber(),0);
            objectKeys.put(obj, key);
            if( actual != null )
            {
                objectKeys.put(actual, key);
            }

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     */
    public void writeReference(COSBase obj) throws COSVisitorException
    {
        try
        {
            COSObjectKey  key = getObjectKey(obj);
            getStandardOutput().write(String.valueOf(key.getNumber()).getBytes());
            getStandardOutput().write(SPACE);
            getStandardOutput().write(String.valueOf(key.getGeneration()).getBytes());
            getStandardOutput().write(SPACE);
            getStandardOutput().write(REFERENCE);
        }
        catch (IOException e)
        {

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            char r = (char)pdfSource.read();
            if( r != 'R' )
            {
                throw new IOException( "expected='R' actual='" + r + "' " + pdfSource );
            }
            COSObjectKey key = new COSObjectKey(((COSInteger) number).intValue(),
                                                ((COSInteger) generationNumber).intValue());
            retval = document.getObjectFromPool(key);
        }
        else
        {

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            pbo = parseDirObject();
            if( pbo instanceof COSObject )
            {
                COSInteger genNumber = (COSInteger)po.remove( po.size() -1 );
                COSInteger number = (COSInteger)po.remove( po.size() -1 );
                COSObjectKey key = new COSObjectKey(number.intValue(), genNumber.intValue());
                pbo = document.getObjectFromPool(key);
            }
            if( pbo != null )
            {
                po.add( pbo );

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            parser.parse();
            Iterator compressedObjects = parser.getObjects().iterator();
            while( compressedObjects.hasNext() )
            {
                COSObject next = (COSObject)compressedObjects.next();
                COSObjectKey key = new COSObjectKey( next );
                COSObject obj = getObjectFromPool( key );
                obj.setObject( next.getObject() );
            }
        }
    }

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     * 
     * @throws IOException If there is an error adding the object.
     */
    public COSObject addObject(COSObject obj) throws IOException
    {
        COSObjectKey key = null;
        if( obj.getObjectNumber() != null )
        {
            key = new COSObjectKey( obj );
        }
        COSObject fromPool = getObjectFromPool( key );
        fromPool.setObject( obj.getObject() );
        return fromPool;
    }

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                    // the combination of a dict and the stream/endstream forms a complete stream object
                    throw new IOException("stream not preceded by dictionary");
                }
                endObjectKey = readString();
            }
            COSObjectKey key = new COSObjectKey( number, genNum );
            COSObject pdfObject = document.getObjectFromPool( key );
            object = pdfObject;
            pdfObject.setObject(pb);


            if( !endObjectKey.equals( "endobj" ) )

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            char r = (char)pdfSource.read();
            if( r != 'R' )
            {
                throw new IOException( "expected='R' actual='" + r + "' " + pdfSource );
            }
            COSObjectKey key = new COSObjectKey(((COSInteger) number).intValue(), ((COSInteger) generationNumber).intValue());
            retval = getObjectFromPool(key);
        }
        else
        {
            retval = number;

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            pbo = parseDirObject();
            if( pbo instanceof COSObject )
            {
                COSInteger genNumber = (COSInteger)po.remove( po.size() -1 );
                COSInteger number = (COSInteger)po.remove( po.size() -1 );
                COSObjectKey key = new COSObjectKey(number.intValue(), genNumber.intValue());
                pbo = getObjectFromPool(key);
            }
            //System.out.println( "parseCOSArray() adding " + pbo );
            if( pbo != null )
            {

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                    // the combination of a dict and the stream/endstream forms a complete stream object
                    throw new IOException("stream not preceded by dictionary");
                }
                endObjectKey = readString();
            }
            object = getObjectFromPool(new COSObjectKey(number, genNum));
            COSObject pdfObject = (COSObject)object;
            pdfObject.setObject(pb);
            pdfObject.setObjectNumber( new COSInteger( number ) );
            pdfObject.setGenerationNumber( new COSInteger( genNum ) );

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Related Classes of org.pdfbox.persistence.util.COSObjectKey

org.pdfbox.cos.COSDocument

org.pdfbox.pdfparser.BaseParser

org.pdfbox.pdfparser.PDFParser

org.pdfbox.pdfwriter.COSWriter

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