Examples of org.apache.poi.hslf.exceptions.HSLFException

org.apache.poi.hslf.exceptions.HSLFException
A generic exception that can be thrown by HSLF classes @author Yegor Kozlov

                new HashMap<RecordTypes.Type,PositionDependentRecord>();


    try {
            _hslfSlideShow.updateAndWriteDependantRecords(null,interestingRecords);
        } catch (IOException e) {
            throw new HSLFException(e);
        }
    
    PersistPtrHolder ptr = (PersistPtrHolder)interestingRecords.get(RecordTypes.PersistPtrIncrementalBlock);
    UserEditAtom usr = (UserEditAtom)interestingRecords.get(RecordTypes.UserEditAtom);

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            try {
                for (int i = 0; i < _clientRecords.length; i++) {
                    _clientRecords[i].writeOut(out);
                }
            } catch(Exception e){
                throw new HSLFException(e);
            }
            _clientData.setRemainingData(out.toByteArray());
        }
    }

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        }
    }


    public void setHyperlink(Hyperlink link){
        if(link.getId() == -1){
            throw new HSLFException("You must call SlideShow.addHyperlink(Hyperlink link) first");
        }


        EscherClientDataRecord cldata = new EscherClientDataRecord();
        cldata.setOptions((short)0xF);
        getSpContainer().addChildRecord(cldata); // TODO - junit to prove getChildRecords().add is wrong


        InteractiveInfo info = new InteractiveInfo();
        InteractiveInfoAtom infoAtom = info.getInteractiveInfoAtom();


        switch(link.getType()){
            case Hyperlink.LINK_FIRSTSLIDE:
                infoAtom.setAction(InteractiveInfoAtom.ACTION_JUMP);
                infoAtom.setJump(InteractiveInfoAtom.JUMP_FIRSTSLIDE);
                infoAtom.setHyperlinkType(InteractiveInfoAtom.LINK_FirstSlide);
                break;
            case Hyperlink.LINK_LASTSLIDE:
                infoAtom.setAction(InteractiveInfoAtom.ACTION_JUMP);
                infoAtom.setJump(InteractiveInfoAtom.JUMP_LASTSLIDE);
                infoAtom.setHyperlinkType(InteractiveInfoAtom.LINK_LastSlide);
                break;
            case Hyperlink.LINK_NEXTSLIDE:
                infoAtom.setAction(InteractiveInfoAtom.ACTION_JUMP);
                infoAtom.setJump(InteractiveInfoAtom.JUMP_NEXTSLIDE);
                infoAtom.setHyperlinkType(InteractiveInfoAtom.LINK_NextSlide);
                break;
            case Hyperlink.LINK_PREVIOUSSLIDE:
                infoAtom.setAction(InteractiveInfoAtom.ACTION_JUMP);
                infoAtom.setJump(InteractiveInfoAtom.JUMP_PREVIOUSSLIDE);
                infoAtom.setHyperlinkType(InteractiveInfoAtom.LINK_PreviousSlide);
                break;
            case Hyperlink.LINK_URL:
                infoAtom.setAction(InteractiveInfoAtom.ACTION_HYPERLINK);
                infoAtom.setJump(InteractiveInfoAtom.JUMP_NONE);
                infoAtom.setHyperlinkType(InteractiveInfoAtom.LINK_Url);
                break;
            case Hyperlink.LINK_SLIDENUMBER:
                infoAtom.setAction(InteractiveInfoAtom.ACTION_HYPERLINK);
                infoAtom.setJump(InteractiveInfoAtom.JUMP_NONE);
                infoAtom.setHyperlinkType(InteractiveInfoAtom.LINK_SlideNumber);
                break;
        }


        infoAtom.setHyperlinkID(link.getId());


        ByteArrayOutputStream out = new ByteArrayOutputStream();
        try {
            info.writeOut(out);
        } catch(Exception e){
            throw new HSLFException(e);
        }
        cldata.setRemainingData(out.toByteArray());


    }

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            ppdrawing.addTextboxWrapper(_txtbox);
            // Ensure the escher layer knows about the added records
            try {
                _txtbox.writeOut(null);
            } catch (IOException e){
                throw new HSLFException(e);
            }
            if(getAnchor().equals(new Rectangle()) && !"".equals(getText())) resizeToFitText();
        }
        if(_txtrun != null) {
            _txtrun.setShapeId(getShapeId());

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            ppdrawing.addTextboxWrapper(_txtbox);
            // Ensure the escher layer knows about the added records
            try {
                _txtbox.writeOut(null);
            } catch (IOException e){
                throw new HSLFException(e);
            }
            if(getAnchor().equals(new Rectangle()) && !"".equals(getText())) resizeToFitText();
        }
    }

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            try {
                name = new String(prop.getComplexData(), "UTF-16LE");
                int idx = name.indexOf('\u0000');
                return idx == -1 ? name : name.substring(0, idx);
            } catch (UnsupportedEncodingException e){
                throw new HSLFException(e);
            }
        }
        return name;
    }

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        try {
            byte[] data = (name + '\u0000').getBytes("UTF-16LE");
            EscherComplexProperty prop = new EscherComplexProperty(EscherProperties.BLIP__BLIPFILENAME, false, data);
            opt.addEscherProperty(prop);
        } catch (UnsupportedEncodingException e){
            throw new HSLFException(e);
        }
    }

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     */
    public Graphics create() {
        try {
            return (Graphics)clone();
        } catch (CloneNotSupportedException e){
            throw new HSLFException(e);
        }
    }

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        //convert hslf into ddf record
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        try {
            oep.writeOut(out);
        } catch(Exception e){
            throw new HSLFException(e);
        }
        cldata.setRemainingData(out.toByteArray());


        //append placeholder container before EscherTextboxRecord
        List lst = _escherContainer.getChildRecords();

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    public static byte[] getChecksum(byte[] data) {
        MessageDigest sha;
        try {
            sha = MessageDigest.getInstance("MD5");
        } catch (NoSuchAlgorithmException e){
            throw new HSLFException(e.getMessage());
        }
        sha.update(data);
        return sha.digest();
    }

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