Package org.wso2.carbon.throttling.manager.exception

Examples of org.wso2.carbon.throttling.manager.exception.ThrottlingException

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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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        } catch (Exception e) {
            String msg = "Error in retrieving Usage information. " + "tenant id: " + tenantId
                    + ", user name: " + userName + ".";
            log.error(msg, e);
            throw new ThrottlingException(msg, e);
        }

    }
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            Customer customer = Util.getCurrentBillingCustomer(tenantId);
            dataContext.addDataObject(ThrottlingDataEntryConstants.CUSTOMER, customer);
        } catch (RegistryException e) {
            String msg = "Error in getting the current customer. tenant id: " + tenantId + ".";
            log.error(msg, e);
            throw new ThrottlingException(msg, e);
        }
        // getting the package
        try {
            MultitenancyPackage mtPackage = Util.getCurrentBillingPackage(tenantId);
            dataContext.addDataObject(ThrottlingDataEntryConstants.PACKAGE, mtPackage);
        } catch (RegistryException e) {
            String msg = "Error in getting the multi-tenancy package. tenant id: " + tenantId + ".";
            log.error(msg, e);
            throw new ThrottlingException(msg, e);
        }
    }
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      if (dataProvider == null) {
        String msg =
                "The scheduler helper service: " +
                        dataProviderServiceName + " is not loaded.";
        log.error(msg);
        throw new ThrottlingException(msg);
      }
      dataProvider.init(dataProviderParameters);
    }
    return dataProvider;
  }
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        try {
            task.prepareData(throttlingDataContext);
        } catch (ThrottlingException e) {
            String msg = "Error in preparing throttling data for tenant: " + tenantId + ".";
            log.error(msg, e);
            throw new ThrottlingException(msg, e);
        }

        // add data entries with object types separately
        for (ThrottlingDataEntry dataEntry : throttlingDataContext.getData()) {
            if (dataEntry.getValueType() == 4) {
                Object object = dataEntry.getObjectValue();
                if (object != null) {
                    knowledgeBase.add(object);
                }
            }
        }
        // load the access validation data
        try {
            ValidationInfoManager.loadValidationDetails(throttlingDataContext);
        } catch (ThrottlingException e) {
            String msg = "Error in loading validation details. tenant id: " + tenantId + ".";
            log.error(msg, e);
            throw new ThrottlingException(msg, e);
        }

        // add metering data context
        knowledgeBase.add(throttlingDataContext);
        // add access validation information
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                    CommonUtil.buildOMElement(new FileInputStream(throttlingConfigFile));
            deserialize(throttlingConfig);
        } catch (FileNotFoundException e) {
            String msg = "Unable to find the file: " + throttlingConfigFile + ".";
            log.error(msg, e);
            throw new ThrottlingException(msg, e);
        } catch (Exception e) {
            String msg = "Error in building the throttling config, config file: " +
                            throttlingConfigFile + ".";
            log.error(msg, e);
            throw new ThrottlingException(msg, e);
        }
    }
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