Package org.wso2.carbon.mediator.service.builtin

Examples of org.wso2.carbon.mediator.service.builtin.SequenceMediator

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    }

    public byte[] getProcessImage(String processId) {

        QName qName = decode(processId);
        SVGInterface svg = createSVG(qName);
        return svg.toPNGBytes();
    }
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    private SVGInterface createSVG(QName qName) {

        // generate new
        InputStream in = getBpelDescriptor(qName);

        SVGInterface svg = null;

        try {
            svg = BPEL2SVGUtil.generate(in);

            if (svg == null)
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    protected static SVGImpl generateSVGImpl(java.io.InputStream is) throws java.io.IOException {
      byte[] b=new byte[is.available()];
      is.read(b);
   
      BPELInterface bpel = new BPELImpl();
        OMElement bpelStr = bpel.load(new String(b));
       
        bpel.processBpelString(bpelStr);

        LayoutManager layoutManager = BPEL2SVGFactory.getInstance().getLayoutManager();
        layoutManager.setVerticalLayout(true);
        layoutManager.setYSpacing(20);
        layoutManager.setYSpacing(50);
        layoutManager.layoutSVG(bpel.getRootActivity());

        SVGImpl svg = new SVGImpl();
        svg.setRootActivity(bpel.getRootActivity());
       
        return(svg);
    }
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   * @param transformer The optional image transformer
   * @throws java.io.IOException Failed to generate the representation
   */
    public static void generate(java.io.InputStream is, java.io.OutputStream os,
                SVGImageTransformer transformer) throws java.io.IOException {
        SVGImpl svg = generateSVGImpl(is);
       
        if (transformer == null) {
          String str=svg.getHeaders()+svg.generateSVGString();
          os.write(str.getBytes());
        } else {
          transformer.transform(svg, os);
        }
    }
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        layoutManager.setVerticalLayout(true);
        layoutManager.setYSpacing(20);
        layoutManager.setYSpacing(50);
        layoutManager.layoutSVG(bpel.getRootActivity());

        SVGImpl svg = new SVGImpl();
        svg.setRootActivity(bpel.getRootActivity());
       
        return(svg);
    }
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    public SequenceMediator getTemplateMediator(String templateName)
            throws SequenceEditorException {
        OMElement ele = getTemplate(templateName);
        if (ele != null) {
            SequenceMediator sequence = new TemplateMediator();
            sequence.build(ele);
            return sequence;
        }
        return null;
    }
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        }
    }

    @Override
    public Mediator createEditingMediator() {
        return new SequenceMediator();
    }
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    public SequenceMediator getSequenceMediator(String sequenceName)
            throws SequenceEditorException {
        OMElement ele = getSequence(sequenceName);
        if (ele != null) {
            SequenceMediator sequence = new SequenceMediator();
            sequence.build(ele);
            return sequence;
        }
        return null;
    }
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            throws SequenceEditorException {
        OMElement elem = parseStringToElement(sequenceXML);
        if (elem != null) {
            MediatorService service = MediatorStore.getInstance().getMediatorService(elem);
            if (service != null) {
                SequenceMediator sequence = (SequenceMediator) service.getMediator();
                sequence.build(elem);
                return sequence;
            } else {
                return null;
            }
        } else {
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        return null;
    }

    public static Mediator getEditingMediator(HttpServletRequest request, HttpSession session) {
        String mediatorPosition = request.getParameter("mediatorID");
        SequenceMediator sequence = getEditingSequence(session);
        if (mediatorPosition != null && !"null".equals(mediatorPosition)) {
            Mediator editingMediator = SequenceEditorHelper.getMediatorAt(
                    sequence, mediatorPosition.substring(9));
            session.setAttribute("editingMediator", editingMediator);
            session.setAttribute("editingMediatorPosition", mediatorPosition);
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