Package org.apache.camel.dataformat.bindy

Examples of org.apache.camel.dataformat.bindy.BindyFixedLengthFactory

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    }

    @SuppressWarnings("unchecked")
    public void marshal(Exchange exchange, Object body, OutputStream outputStream) throws Exception {

        BindyFixedLengthFactory factory = getFactory(exchange.getContext().getPackageScanClassResolver());
        ObjectHelper.notNull(factory, "not instantiated");

        // Get CRLF
        byte[] bytesCRLF = ConverterUtils.getByteReturn(factory.getCarriageReturn());

        List<Map<String, Object>> models;

        // the body is not a prepared list so help a bit here and create one for us
        if (exchange.getContext().getTypeConverter().convertTo(List.class, body) == null) {
            models = new ArrayList<Map<String, Object>>();
            Iterator it = ObjectHelper.createIterator(body);
            while (it.hasNext()) {
                Object model = it.next();
                String name = model.getClass().getName();
                Map<String, Object> row = new HashMap<String, Object>();
                row.put(name, body);
                models.add(row);
            }
        } else {
            // cast to the expected type
            models = (List<Map<String, Object>>) body;
        }

        for (Map<String, Object> model : models) {

            String result = factory.unbind(model);

            byte[] bytes = exchange.getContext().getTypeConverter().convertTo(byte[].class, exchange, result);
            outputStream.write(bytes);

            // Add a carriage return
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            outputStream.write(bytesCRLF);
        }
    }

    public Object unmarshal(Exchange exchange, InputStream inputStream) throws Exception {
        BindyFixedLengthFactory factory = getFactory(exchange.getContext().getPackageScanClassResolver());
        ObjectHelper.notNull(factory, "not instantiated");

        // List of Pojos
        List<Map<String, Object>> models = new ArrayList<Map<String, Object>>();

        // Pojos of the model
        Map<String, Object> model;

        InputStreamReader in = new InputStreamReader(inputStream, IOHelper.getCharsetName(exchange));

        // Scanner is used to read big file
        Scanner scanner = new Scanner(in);

        int count = 0;

        try {

            // TODO Test if we have a Header
            // TODO Test if we have a Footer (containing by example checksum)

            while (scanner.hasNextLine()) {
                String line;
               
                // Read the line (should not trim as its fixed length)
                line = scanner.nextLine();

                if (ObjectHelper.isEmpty(line)) {
                    // skip if line is empty
                    continue;
                }

                // Increment counter
                count++;
               
                // Check if the record length corresponds to the parameter
                // provided in the @FixedLengthRecord
                if ((line.length() < factory.recordLength()) || (line.length() > factory.recordLength())) {
                    throw new java.lang.IllegalArgumentException("Size of the record: " + line.length() + " is not equal to the value provided in the model: " + factory.recordLength());
                }

                // Create POJO where Fixed data will be stored
                model = factory.factory();
               
                // Bind data from Fixed record with model classes
                factory.bind(line, model, count);

                // Link objects together
                factory.link(model);

                // Add objects graph to the list
                models.add(model);

                LOG.debug("Graph of objects created: {}", model);
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    /**
     * Method used to create the singleton of the BindyCsvFactory
     */
    public BindyFixedLengthFactory getFactory(PackageScanClassResolver resolver) throws Exception {
        if (modelFactory == null) {
            modelFactory = new BindyFixedLengthFactory(resolver, packages);
        }
        return modelFactory;
    }
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    }

    @SuppressWarnings("unchecked")
    public void marshal(Exchange exchange, Object body, OutputStream outputStream) throws Exception {

        BindyFixedLengthFactory factory = getFactory(exchange.getContext().getPackageScanClassResolver());
        ObjectHelper.notNull(factory, "not instantiated");

        // Get CRLF
        byte[] bytesCRLF = Converter.getByteReturn(factory.getCarriageReturn());

        List<Map<String, Object>> models;

        // the body is not a prepared list so help a bit here and create one for us
        if (exchange.getContext().getTypeConverter().convertTo(List.class, body) == null) {
            models = new ArrayList<Map<String, Object>>();
            Iterator it = ObjectHelper.createIterator(body);
            while (it.hasNext()) {
                Object model = it.next();
                String name = model.getClass().getName();
                Map<String, Object> row = new HashMap<String, Object>();
                row.put(name, body);
                models.add(row);
            }
        } else {
            // cast to the expected type
            models = (List<Map<String, Object>>) body;
        }

        for (Map<String, Object> model : models) {

            String result = factory.unbind(model);

            byte[] bytes = exchange.getContext().getTypeConverter().convertTo(byte[].class, exchange, result);
            outputStream.write(bytes);

            // Add a carriage return
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            outputStream.write(bytesCRLF);
        }
    }

    public Object unmarshal(Exchange exchange, InputStream inputStream) throws Exception {
        BindyFixedLengthFactory factory = getFactory(exchange.getContext().getPackageScanClassResolver());
        ObjectHelper.notNull(factory, "not instantiated");

        // List of Pojos
        List<Map<String, Object>> models = new ArrayList<Map<String, Object>>();

        // Pojos of the model
        Map<String, Object> model;

        InputStreamReader in = new InputStreamReader(inputStream);

        // Scanner is used to read big file
        Scanner scanner = new Scanner(in);

        int count = 0;

        try {

            // TODO Test if we have a Header
            // TODO Test if we have a Footer (containing by example checksum)

            while (scanner.hasNextLine()) {

                // Read the line
                String line = scanner.nextLine().trim();

                if (ObjectHelper.isEmpty(line)) {
                    // skip if line is empty
                    continue;
                }

                // Increment counter
                count++;
               
                // Check if the record length corresponds to the parameter
                // provided in the @FixedLengthRecord
                if ((line.length() < factory.recordLength()) || (line.length() > factory.recordLength())) {
                    throw new java.lang.IllegalArgumentException("Size of the record : " + line.length() + " is not equal to the value provided in the model : " + factory.recordLength() + " !");
                }

                // Create POJO where Fixed data will be stored
                model = factory.factory();
               
                // Bind data from Fixed record with model classes
                factory.bind(line, model, count);

                // Link objects together
                factory.link(model);

                // Add objects graph to the list
                models.add(model);

                if (LOG.isDebugEnabled()) {
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    /**
     * Method used to create the singleton of the BindyCsvFactory
     */
    public BindyFixedLengthFactory getFactory(PackageScanClassResolver resolver) throws Exception {
        if (modelFactory == null) {
            modelFactory = new BindyFixedLengthFactory(resolver, packages);
        }
        return modelFactory;
    }
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    }

    @SuppressWarnings("unchecked")
    public void marshal(Exchange exchange, Object body, OutputStream outputStream) throws Exception {

        BindyFixedLengthFactory factory = getFactory(exchange.getContext().getPackageScanClassResolver());
        ObjectHelper.notNull(factory, "not instantiated");

        // Get CRLF
        byte[] bytesCRLF = Converter.getByteReturn(factory.getCarriageReturn());

        List<Map<String, Object>> models;

        // the body is not a prepared list so help a bit here and create one for us
        if (exchange.getContext().getTypeConverter().convertTo(List.class, body) == null) {
            models = new ArrayList<Map<String, Object>>();
            Iterator it = ObjectHelper.createIterator(body);
            while (it.hasNext()) {
                Object model = it.next();
                String name = model.getClass().getName();
                Map<String, Object> row = new HashMap<String, Object>();
                row.put(name, body);
                models.add(row);
            }
        } else {
            // cast to the expected type
            models = (List<Map<String, Object>>) body;
        }

        for (Map<String, Object> model : models) {

            String result = factory.unbind(model);

            byte[] bytes = exchange.getContext().getTypeConverter().convertTo(byte[].class, exchange, result);
            outputStream.write(bytes);

            // Add a carriage return
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            outputStream.write(bytesCRLF);
        }
    }

    public Object unmarshal(Exchange exchange, InputStream inputStream) throws Exception {
        BindyFixedLengthFactory factory = getFactory(exchange.getContext().getPackageScanClassResolver());
        ObjectHelper.notNull(factory, "not instantiated");

        // List of Pojos
        List<Map<String, Object>> models = new ArrayList<Map<String, Object>>();

        // Pojos of the model
        Map<String, Object> model;

        InputStreamReader in = new InputStreamReader(inputStream);

        // Scanner is used to read big file
        Scanner scanner = new Scanner(in);

        int count = 0;

        try {

            // TODO Test if we have a Header
            // TODO Test if we have a Footer (containing by example checksum)

            while (scanner.hasNextLine()) {
                String line;
               
                // Read the line (should not trim as its fixed length)
                line = scanner.nextLine();

                if (ObjectHelper.isEmpty(line)) {
                    // skip if line is empty
                    continue;
                }

                // Increment counter
                count++;
               
                // Check if the record length corresponds to the parameter
                // provided in the @FixedLengthRecord
                if ((line.length() < factory.recordLength()) || (line.length() > factory.recordLength())) {
                    throw new java.lang.IllegalArgumentException("Size of the record: " + line.length() + " is not equal to the value provided in the model: " + factory.recordLength());
                }

                // Create POJO where Fixed data will be stored
                model = factory.factory();
               
                // Bind data from Fixed record with model classes
                factory.bind(line, model, count);

                // Link objects together
                factory.link(model);

                // Add objects graph to the list
                models.add(model);

                LOG.debug("Graph of objects created: {}", model);
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    /**
     * Method used to create the singleton of the BindyCsvFactory
     */
    public BindyFixedLengthFactory getFactory(PackageScanClassResolver resolver) throws Exception {
        if (modelFactory == null) {
            modelFactory = new BindyFixedLengthFactory(resolver, packages);
        }
        return modelFactory;
    }
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    }

    @SuppressWarnings("unchecked")
    public void marshal(Exchange exchange, Object body, OutputStream outputStream) throws Exception {

        BindyFixedLengthFactory factory = getFactory(exchange.getContext().getPackageScanClassResolver());
        ObjectHelper.notNull(factory, "not instantiated");

        // Get CRLF
        byte[] bytesCRLF = Converter.getByteReturn(factory.getCarriageReturn());

        List<Map<String, Object>> models;

        // the body is not a prepared list so help a bit here and create one for us
        if (exchange.getContext().getTypeConverter().convertTo(List.class, body) == null) {
            models = new ArrayList<Map<String, Object>>();
            Iterator it = ObjectHelper.createIterator(body);
            while (it.hasNext()) {
                Object model = it.next();
                String name = model.getClass().getName();
                Map<String, Object> row = new HashMap<String, Object>();
                row.put(name, body);
                models.add(row);
            }
        } else {
            // cast to the expected type
            models = (List<Map<String, Object>>) body;
        }

        for (Map<String, Object> model : models) {

            String result = factory.unbind(model);

            byte[] bytes = exchange.getContext().getTypeConverter().convertTo(byte[].class, exchange, result);
            outputStream.write(bytes);

            // Add a carriage return
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Related Classes of org.apache.camel.dataformat.bindy.BindyFixedLengthFactory

  • org.apache.camel.dataformat.bindy.annotation.DataField
  • org.apache.camel.dataformat.bindy.annotation.FixedLengthRecord
  • org.apache.camel.dataformat.bindy.annotation.Link
  • org.apache.camel.dataformat.bindy.fixed.BindyFixedLengthDataFormat
  • java.util.LinkedList
  • java.util.List
  • java.util.Collection
  • java.util.Iterator
  • java.lang.reflect.Field
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