Examples with ISOException org.jpos.iso.ISOException used on opensource projects

Example 1 with ISOException

use of org.jpos.iso.ISOException in project jPOS by jpos.

the class TagSequenceBase method writeTo.

@Override
public synchronized void writeTo(ISOMsg isoMsg) throws ISOException {
    int maxField = isoMsg.getMaxField();
    List<TagValue> tagValueList = getOrderedList();
    int fieldNumber = 0;
    for (TagValue tagValue : tagValueList) {
        Object value = tagValue.getValue();
        if (value != null) {
            ISOComponent subField;
            if (value instanceof byte[]) {
                subField = new ISOBinaryField(fieldNumber + maxField + 1, (byte[]) value);
            } else if (value instanceof String) {
                subField = new ISOField(fieldNumber + maxField + 1, (String) value);
            } else if (value instanceof TagSequence) {
                TagSequence subSequence = (TagSequence) tagValue;
                subField = new ISOMsg(fieldNumber + maxField + 1);
                subSequence.writeTo((ISOMsg) subField);
            } else if (value instanceof ISOMsg) {
                ISOMsgTagValue subSequence = (ISOMsgTagValue) tagValue;
                subField = subSequence.getValue();
                subField.setFieldNumber(fieldNumber + maxField + 1);
            } else {
                throw new ISOException("Unknown TagValue subclass: " + tagValue.getClass());
            }
            isoMsg.set(new ISOTaggedField(tagValue.getTag(), subField));
        }
        fieldNumber++;
    }
}

Example 2 with ISOException

use of org.jpos.iso.ISOException in project jPOS by jpos.

the class IF_FSTBINARY method unpack.

/**
 * @param c      - the Component to unpack
 * @param b      - binary image
 * @param offset - starting offset within the binary image
 * @return consumed bytes
 * @throws org.jpos.iso.ISOException
 */
public int unpack(ISOComponent c, byte[] b, int offset) throws ISOException {
    if (!(c instanceof ISOField))
        throw new ISOException(c.getClass().getName() + " is not an ISOField");
    int length = -1;
    for (int i = 0; i < getMaxPackedLength(); i++) {
        byte dataByte = b[offset + i];
        if (dataByte == terminator) {
            length = i;
            break;
        }
    }
    if (length >= 0) {
        byte[] value = new byte[length];
        System.arraycopy(b, offset, value, 0, length);
        c.setValue(value);
        return length + 1;
    } else {
        throw new ISOException("Terminating Backslash does not exist");
    }
}

Example 3 with ISOException

use of org.jpos.iso.ISOException in project jPOS by jpos.

the class IF_FSTCHAR method unpack.

/**
 * @param c      - the Component to unpack
 * @param b      - binary image
 * @param offset - starting offset within the binary image
 * @return consumed bytes
 * @throws org.jpos.iso.ISOException
 */
public int unpack(ISOComponent c, byte[] b, int offset) throws ISOException {
    if (!(c instanceof ISOField))
        throw new ISOException(c.getClass().getName() + " is not an ISOField");
    int length = -1;
    for (int i = 0; i < getMaxPackedLength(); i++) {
        byte dataByte = b[offset + i];
        if ((char) dataByte == terminator) {
            length = i;
            break;
        }
    }
    if (length >= 0) {
        String value = new String(b, offset, length);
        c.setValue(value);
        return length + 1;
    } else {
        throw new ISOException("Terminating Backslash does not exist");
    }
}

Example 4 with ISOException

use of org.jpos.iso.ISOException in project jPOS by jpos.

the class IF_FSTCHAR method unpack.

public void unpack(ISOComponent c, InputStream in) throws IOException, ISOException {
    if (!(c instanceof ISOField))
        throw new ISOException(c.getClass().getName() + " is not an ISOField");
    boolean endFound = false;
    if (in.markSupported()) {
        in.mark(getMaxPackedLength());
    }
    ByteBuffer buf = ByteBuffer.allocate(getMaxPackedLength());
    for (int i = 0; i < getMaxPackedLength() && in.available() > 0; i++) {
        byte dataByte = (byte) in.read();
        if ((char) dataByte == terminator) {
            endFound = true;
            break;
        } else {
            buf.put(dataByte);
        }
    }
    if (endFound) {
        byte[] data = byteBufferToBytes(buf);
        String value = new String(data);
        c.setValue(value);
    } else {
        if (in.markSupported()) {
            in.reset();
        }
        throw new ISOException("Terminating Backslash does not exist");
    }
}

Example 5 with ISOException

use of org.jpos.iso.ISOException in project jPOS by jpos.

the class BERTLVPackager method unpack.

public int unpack(ISOComponent m, byte[] b, boolean nested) throws ISOException {
    LogEvent evt = new LogEvent(this, "unpack");
    try {
        if (m.getComposite() == null)
            throw new ISOException("Can't call packager on non Composite");
        if (b.length == 0)
            // nothing to do
            return 0;
        if (// save a few CPU cycle if no logger available
        logger != null)
            evt.addMessage(ISOUtil.hexString(b));
        int tlvDataLength = b.length;
        int consumed = 0;
        int subFieldNumber = 1;
        if (!nested && fld.length > 1) {
            ISOFieldPackager packager = fld[1];
            if (packager != null) {
                ISOComponent subField = packager.createComponent(1);
                consumed = consumed + packager.unpack(subField, b, consumed);
                m.set(subField);
            }
            subFieldNumber++;
        }
        while (consumed < tlvDataLength) {
            ISOFieldPackager packager;
            if (!nested && fld.length > 1 && (packager = fld[fld.length - 1]) != null && packager.getLength() == tlvDataLength - consumed) {
                ISOComponent subField = packager.createComponent(fld.length - 1);
                consumed = consumed + packager.unpack(subField, b, consumed);
                m.set(subField);
                subFieldNumber++;
            } else {
                // Read the Tag per BER
                UnpackResult tagUnpackResult = unpackTag(b, consumed);
                consumed = consumed + tagUnpackResult.consumed;
                final byte[] tagBytes = tagUnpackResult.value;
                String tag = ISOUtil.byte2hex(tagBytes).toUpperCase();
                UnpackResult lengthUnpackResult = unpackLength(b, consumed);
                consumed = consumed + lengthUnpackResult.consumed;
                int length = ISOUtil.byte2int(lengthUnpackResult.value);
                final ISOComponent tlvSubFieldData;
                byte[] value = new byte[length];
                if (length > 0) {
                    System.arraycopy(b, consumed, value, 0, value.length);
                }
                int uninterpretLength = getUninterpretLength(length, valueInterpreter);
                byte[] rawValueBytes = valueInterpreter.uninterpret(value, 0, uninterpretLength);
                tlvSubFieldData = unpackValue(tag, rawValueBytes, subFieldNumber, length);
                consumed = consumed + length;
                ISOTaggedField tlv = new ISOTaggedField(tag, tlvSubFieldData);
                m.set(tlv);
                subFieldNumber++;
            }
        }
        if (b.length != consumed) {
            evt.addMessage("WARNING: unpack len=" + b.length + " consumed=" + consumed);
        }
        return consumed;
    } catch (ISOException e) {
        evt.addMessage(e);
        throw e;
    } catch (Exception e) {
        evt.addMessage(e);
        throw new ISOException(e);
    } finally {
        Logger.log(evt);
    }
}