/** * @param c - the Component to unpack * @param b - binary image * @param offset - starting offset within the binary image * @return consumed bytes * @exception ISOException */ public int unpack (ISOComponent c, byte[] b, int offset) throws ISOException { int len = prefixer.decodeLength(b, offset); c.setValue (interpreter.uninterpret(b, offset + 2, len)); return 2 + (++len >> 1); } public void unpack (ISOComponent c, InputStream in)
/** * Convert the component into a byte[]. */ public byte[] pack(ISOComponent c) throws ISOException { try{ String data = (String)c.getValue(); if (data.length() > getLength()) throw new ISOException("Field length " + data.length() + " too long. Max: " + getLength()); int tag = (Integer)c.getKey(); String paddedData = padder.pad(data, getLength()); byte[] rawData = new byte[tagPrefixer.getPackedLength()+prefixer.getPackedLength() + interpreter.getPackedLength(paddedData.length())]; tagPrefixer.encodeLength(tag, rawData); byte[] rawLen = new byte[prefixer.getPackedLength()]; prefixer.encodeLength(paddedData.length(), rawLen); System.arraycopy(rawLen, 0, rawData, tagPrefixer.getPackedLength(), rawLen.length); interpreter.interpret(paddedData, rawData, tagPrefixer.getPackedLength()+rawLen.length); return rawData; } catch(Exception e) { throw new ISOException(makeExceptionMessage(c, "packing"), e); } }
/** * Unpacks the byte array into the component. * @param c The component to unpack into. * @param b The byte array to unpack. * @param offset The index in the byte array to start unpacking from. * @return The number of bytes consumed unpacking the component. */ public int unpack(ISOComponent c, byte[] b, int offset) throws ISOException { try{ int tagLen = tagPrefixer.getPackedLength(); c.setFieldNumber(tagPrefixer.decodeLength(b, offset)); int len = prefixer.decodeLength(b, offset + tagLen); if (len == -1) { // The prefixer doesn't know how long the field is, so use // maxLength instead len = getLength(); } else if (getLength() > 0 && len > getLength()) throw new ISOException("Field length " + len + " too long. Max: " + getLength()); int lenLen = prefixer.getPackedLength(); String unpacked = interpreter.uninterpret(b, offset + tagLen + lenLen, len); c.setValue(unpacked); return tagLen + lenLen + interpreter.getPackedLength(len); } catch(Exception e){ throw new ISOException(makeExceptionMessage(c, "unpacking"), e); } }
/** * Returns the prefixer's packed length and the interpreter's packed length. */ public int getMaxPackedLength() { return tagPrefixer.getPackedLength() + prefixer.getPackedLength() + interpreter.getPackedLength(getLength()); }
/** * @param c - a component * @return packed component * @exception ISOException */ public byte[] pack (ISOComponent c) throws ISOException { String s = (String) c.getValue(); int len = s.length(); if (len > getLength() || len>99) // paranoia settings throw new ISOException ( "invalid len "+len +" packing IFA_LLBNUM field " + c.getKey() ); byte[] b = new byte[3 + (len >> 1)]; prefixer.encodeLength(len + 1 >> 1 << 1, b); interpreter.interpret(s, b, 2); return b; }
/** * Unpacks the byte array into the component. * @param c The component to unpack into. * @param b The byte array to unpack. * @param offset The index in the byte array to start unpacking from. * @return The number of bytes consumed unpacking the component. */ @Override public int unpack(ISOComponent c, byte[] b, int offset) throws ISOException { try{ int tagLen = tagPrefixer.getPackedLength(); c.setFieldNumber(tagPrefixer.decodeLength(b, offset)); int len = prefixer.decodeLength(b, offset + tagLen); if (len == -1) { // The prefixer doesn't know how long the field is, so use // maxLength instead len = getLength(); } else if (getLength() > 0 && len > getLength()) throw new ISOException("Field length " + len + " too long. Max: " + getLength()); int lenLen = prefixer.getPackedLength(); byte[] unpacked = interpreter.uninterpret(b, offset + tagLen + lenLen, len); c.setValue(unpacked); return tagLen + lenLen + interpreter.getPackedLength(len); } catch(Exception e){ throw new ISOException(makeExceptionMessage(c, "unpacking"), e); } }
public IFEP_LLLBINARY(int length, String description, BinaryInterpreter binaryInterpreter, Prefixer prefixer) { super(length, description, binaryInterpreter, prefixer); checkLength(length, 999); prefixerPackedLength = prefixer.getPackedLength(); }
/** * Unpack the input stream into the component. * @param c The Component to unpack into. * @param in Input stream where the packed bytes come from. * @exception IOException Thrown if there's a problem reading the input stream. */ @Override public void unpack (ISOComponent c, InputStream in) throws IOException, ISOException { try{ int tagLen = tagPrefixer.getPackedLength(); c.setFieldNumber(tagPrefixer.decodeLength(readBytes (in, tagLen), 0)); int lenLen = prefixer.getPackedLength (); int len; if (lenLen == 0) len = getLength(); else { len = prefixer.decodeLength (readBytes (in, lenLen), 0); if (getLength() > 0 && len > 0 && len > getLength()) throw new ISOException("Field length " + len + " too long. Max: " + getLength()); } int packedLen = interpreter.getPackedLength(len); byte[] unpacked = interpreter.uninterpret(readBytes (in, packedLen), 0, len); c.setValue(unpacked); } catch(ISOException e){ throw new ISOException(makeExceptionMessage(c, "unpacking"), e); } }
/** * Convert the component into a byte[]. */ @Override public byte[] pack(ISOComponent c) throws ISOException { try{ byte[] data = (byte[])c.getValue(); if (data.length > getLength()) throw new ISOException("Field length " + data.length + " too long. Max: " + getLength()); int tag = (Integer)c.getKey(); byte[] paddedData = data; if (!(padder instanceof NullPadder)) //for save few cycles paddedData = ISOUtil.hex2byte(padder.pad(ISOUtil.hexString(data), getLength())); byte[] rawData = new byte[tagPrefixer.getPackedLength()+prefixer.getPackedLength() + interpreter.getPackedLength(paddedData.length)]; tagPrefixer.encodeLength(tag, rawData); byte[] rawLen = new byte[prefixer.getPackedLength()]; prefixer.encodeLength(paddedData.length, rawLen); System.arraycopy(rawLen, 0, rawData, tagPrefixer.getPackedLength(), rawLen.length); interpreter.interpret(paddedData, rawData, tagPrefixer.getPackedLength()+rawLen.length); return rawData; } catch(Exception e) { throw new ISOException(makeExceptionMessage(c, "packing"), e); } }
/** * Returns the prefixer's packed length and the interpreter's packed length. * @see org.jpos.iso.ISOFieldPackager#getMaxPackedLength() */ @Override public int getMaxPackedLength() { return tagPrefixer.getPackedLength() + prefixer.getPackedLength() + interpreter.getPackedLength(getLength()); }
public void unpack (ISOComponent c, InputStream in) throws IOException, ISOException { int len = prefixer.decodeLength(readBytes (in, 2), 2); c.setValue (interpreter.uninterpret(readBytes (in, len+2 >> 1), 0, len)); } public int getMaxPackedLength() {
/** * Unpack the input stream into the component. * @param c The Component to unpack into. * @param in Input stream where the packed bytes come from. * @exception IOException Thrown if there's a problem reading the input stream. */ @Override public void unpack (ISOComponent c, InputStream in) throws IOException, ISOException { try{ int tagLen = tagPrefixer.getPackedLength(); c.setFieldNumber(tagPrefixer.decodeLength(readBytes (in, tagLen), 0)); int lenLen = prefixer.getPackedLength (); int len; if (lenLen == 0) len = getLength(); else { len = prefixer.decodeLength (readBytes (in, lenLen), 0); if (getLength() > 0 && len > 0 && len > getLength()) throw new ISOException("Field length " + len + " too long. Max: " + getLength()); } int packedLen = interpreter.getPackedLength(len); String unpacked = interpreter.uninterpret(readBytes (in, packedLen), 0, len); c.setValue(unpacked); } catch(ISOException e){ throw new ISOException(makeExceptionMessage(c, "unpacking"), e); } }
/** * Convert the component into a byte[]. */ public byte[] pack(ISOComponent c) throws ISOException { try { String data = (String)c.getValue(); if (data.length() > getLength()) { throw new ISOException("Field length " + data.length() + " too long. Max: " + getLength()); } String paddedData = padder.pad(data, getLength()); byte[] rawData = new byte[prefixer.getPackedLength() + interpreter.getPackedLength(paddedData.length())]; prefixer.encodeLength(data.length(), rawData); interpreter.interpret(paddedData, rawData, prefixer.getPackedLength()); return rawData; } catch(Exception e) { throw new ISOException(makeExceptionMessage(c, "packing"), e); } }
/** * Returns the prefixer's packed length and the interpreter's packed length. */ public int getMaxPackedLength() { return prefixer.getPackedLength() + interpreter.getPackedLength(getLength()); }
int i = consumed==0&&fld[0]!=null?0:tagPrefixer.decodeLength(b, consumed);
public int unpack(ISOComponent c, byte[] b, int offset) throws ISOException { try { int len = prefixer.decodeLength(b, offset); if (len == -1) { // The prefixer doesn't know how long the field is, so use // maxLength instead len = getLength(); } else if (getLength() > 0 && len > getLength()) throw new ISOException("Field length " + len + " too long. Max: " + getLength()); int lenLen = prefixer.getPackedLength(); byte[] unpacked = interpreter.uninterpret(b, offset + lenLen, len); c.setValue(unpacked); return lenLen + interpreter.getPackedLength(len); } catch(Exception e) { throw new ISOException(makeExceptionMessage(c, "unpacking"), e); } }
/** * Packs the component into a byte[]. */ public byte[] pack(ISOComponent c) throws ISOException { try { String data = (String)c.getValue(); if (data.length() > getLength()) { throw new ISOException("Field length " + data.length() + " too long. Max: " + getLength()); } String sign = data.substring(0, 1); String amount = data.substring(1); String paddedData = padder.pad(amount, getLength()-1); int signLength = interpreter.getPackedLength(1); byte[] rawData = new byte[prefixer.getPackedLength() + signLength + interpreter.getPackedLength(paddedData.length())]; prefixer.encodeLength(paddedData.length(), rawData); interpreter.interpret(sign, rawData, prefixer.getPackedLength()); interpreter.interpret(paddedData, rawData, prefixer.getPackedLength() + signLength); return rawData; } catch(Exception e) { throw new ISOException(makeExceptionMessage(c, "packing"), e); } }
public int getMaxPackedLength() { return prefixer.getPackedLength() + interpreter.getPackedLength(getLength()); }
/** * Unpacks the byte array into the component. * @param c The component to unpack into. * @param b The byte array to unpack. * @param offset The index in the byte array to start unpacking from. * @return The number of bytes consumed unpacking the component. */ public int unpack(ISOComponent c, byte[] b, int offset) throws ISOException { try { int len = prefixer.decodeLength(b, offset); if (len == -1) { // The prefixer doesn't know how long the field is, so use // maxLength instead len = getLength(); } else if (getLength() > 0 && len > getLength()) throw new ISOException("Field length " + len + " too long. Max: " + getLength()); int lenLen = prefixer.getPackedLength(); String unpacked = interpreter.uninterpret(b, offset + lenLen, len); c.setValue(unpacked); return lenLen + interpreter.getPackedLength(len); } catch(Exception e) { throw new ISOException(makeExceptionMessage(c, "unpacking"), e); } }
/** * Convert the component into a byte[]. * @return byte array representation of component * @throws org.jpos.iso.ISOException */ @Override public byte[] pack(ISOComponent c) throws ISOException { try { String data; if(c.getValue() instanceof byte[]) data = new String(c.getBytes(), ISOUtil.CHARSET); // transparent handling of complex fields else data = (String)c.getValue(); if (data.length() > getLength()) { throw new ISOException("Field length " + data.length() + " too long. Max: " + getLength()); } String paddedData = padder.pad(data, getLength()); byte[] rawData = new byte[prefixer.getPackedLength() + interpreter.getPackedLength(paddedData.length())]; prefixer.encodeLength(paddedData.length(), rawData); interpreter.interpret(paddedData, rawData, prefixer.getPackedLength()); return rawData; } catch(Exception e) { throw new ISOException(makeExceptionMessage(c, "packing"), e); } }