diff options
Diffstat (limited to 'src/org/uic/barcode/staticFrame/UTLAYDataRecord.java')
| -rw-r--r-- | src/org/uic/barcode/staticFrame/UTLAYDataRecord.java | 272 |
1 files changed, 272 insertions, 0 deletions
diff --git a/src/org/uic/barcode/staticFrame/UTLAYDataRecord.java b/src/org/uic/barcode/staticFrame/UTLAYDataRecord.java new file mode 100644 index 0000000..2e9a2dc --- /dev/null +++ b/src/org/uic/barcode/staticFrame/UTLAYDataRecord.java @@ -0,0 +1,272 @@ +/*
+ *
+ */
+package org.uic.barcode.staticFrame;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.nio.ByteBuffer;
+import java.nio.charset.StandardCharsets;
+
+import org.uic.barcode.staticHeader.ticketLayoutBarcode.FormatType;
+import org.uic.barcode.staticHeader.ticketLayoutBarcode.LayoutElement;
+import org.uic.barcode.staticHeader.ticketLayoutBarcode.TicketLayout;
+import org.uic.ticket.EncodingFormatException;
+
+/**
+ * The Class UTLAYDataRecord implements a bar code data record containing the ticket layout.
+ */
+public class UTLAYDataRecord extends DataRecord {
+
+ /** The ticket layout. */
+ private TicketLayout layout;
+
+ /**
+ * Instantiates a new empty UTLAY data record.
+ */
+ public UTLAYDataRecord() {
+ super("U_TLAY","01");
+ }
+
+ /**
+ * Decode utf-8 string.
+ *
+ * @param byteData the byte data
+ * @param offset the offset
+ * @param length the length
+ * @return the string
+ * @throws UnsupportedEncodingException the unsupported encoding exception
+ */
+ private static String decodeUtf8String(byte[] byteData, int offset, int length) throws UnsupportedEncodingException {
+ byte[] bytes = new byte[length];
+ for (int i = 0; i < length; i++){
+ bytes[i] = byteData[i + offset];
+ }
+ return StandardCharsets.UTF_8.decode(ByteBuffer.wrap(bytes)).toString();
+ }
+
+ /**
+ * Decode string.
+ *
+ * @param byteData the byte data
+ * @param offset the offset
+ * @param length the length
+ * @return the string
+ */
+ private static String decodeString(byte[] byteData, int offset, int length) {
+ byte[] bytes = new byte[length];
+ for (int i = 0; i < length; i++){
+ bytes[i] = byteData[i + offset];
+ }
+ return StandardCharsets.ISO_8859_1.decode(ByteBuffer.wrap(bytes)).toString();
+ }
+
+ /**
+ * Encode utf-8.
+ *
+ * @param value the value
+ * @return the byte[]
+ */
+ private static byte[] encodeUtf8(String value) {
+
+ try {
+ return value.getBytes("UTF-8");
+ } catch (UnsupportedEncodingException e) {
+ throw new RuntimeException("UTF8 String encoding wrong!",e);
+ }
+ }
+
+ /**
+ * To string.
+ *
+ * @return the string
+ */
+ public String toString() {
+
+ StringBuilder sb = new StringBuilder();
+
+ sb.append("TLB: ").append(layout.getLayoutStandard()).append('\n');
+
+ for (LayoutElement e : layout.getElements()){
+ sb.append("column: ").append(e.getColumn()).append(" - ");
+ sb.append("line: ").append(e.getLine()).append(" - ");
+ sb.append("width: ").append(e.getWidth()).append(" - ");
+ sb.append("heigth: ").append(e.getHeight()).append(" - ");
+ sb.append("text: ").append(e.getText()).append(" - ");
+ sb.append("format: ").append(e.getFormat().toString()).append('\n');
+ }
+
+ return sb.toString();
+
+ }
+
+ /**
+ * Decode content.
+ *
+ * @throws IOException Signals that an I/O exception has occurred.
+ * @throws EncodingFormatException the encoding format exception
+ */
+ @Override
+ protected void decodeContent() throws IOException, EncodingFormatException {
+
+ layout = new TicketLayout();
+
+ if (content == null || content.length == 0 ) return;
+
+ int offset = 0;
+
+ String layoutType = decodeString(content, offset , 4);
+ layout.setLayoutStandard(layoutType);
+ offset = offset + 4;
+
+ String numberValue = decodeString(content, offset , 4);
+ offset = offset + 4;
+
+ int elements = 0;
+ try {
+ elements = Integer.parseInt(numberValue);
+ } catch(NumberFormatException e){
+ //Do Nothing
+ }
+
+ int remainingBytes = content.length - offset;
+
+ for (int i = 0; i < elements && remainingBytes > 0 ;i++){
+
+ String lineValue = decodeString(content, offset , 2);
+ offset = offset + 2;
+ int line = 0;
+ try {
+ line = Integer.parseInt(lineValue);
+ } catch(NumberFormatException e){
+ //Do Nothing
+ }
+ String columnValue = decodeString(content, offset , 2);
+ offset = offset + 2;
+ int column = 0;
+ try {
+ column = Integer.parseInt(columnValue);
+ } catch(NumberFormatException e){
+ //Do Nothing
+ }
+ String heightValue = decodeString(content, offset , 2);
+ offset = offset + 2;
+ int height = 0;
+ try {
+ height = Integer.parseInt(heightValue);
+ } catch(NumberFormatException e){
+ //Do Nothing
+ }
+ String widthValue = decodeString(content, offset , 2);
+ offset = offset + 2;
+ int width = 0;
+ try {
+ width = Integer.parseInt(widthValue);
+ } catch(NumberFormatException e){
+ //Do Nothing
+ }
+ String formatValue = decodeString(content, offset , 1);
+ offset = offset + 1;
+ int format = 0;
+ try {
+ format = Integer.parseInt(formatValue);
+ } catch(NumberFormatException e){
+ //Do Nothing
+ }
+ String lengthValue = decodeString(content, offset , 4);
+ offset = offset + 4;
+ int length = 0;
+ try {
+ length = Integer.parseInt(lengthValue);
+ } catch(NumberFormatException e){
+ //Do Nothing
+ }
+
+ String text;
+ try {
+ text = decodeUtf8String(content, offset ,length);
+ } catch (UnsupportedEncodingException e) {
+ text = "unsupported character set";
+ }
+ offset = offset + length;
+
+ LayoutElement layoutElement = new LayoutElement();
+
+ layoutElement.setColumn(column);
+ layoutElement.setLine(line);
+ layoutElement.setHeight(height);
+ layoutElement.setWidth(width);
+ layoutElement.setText(text);
+
+ layoutElement.setFormat(FormatType.values()[format]);
+
+ layout.addLayoutElement(layoutElement);
+
+ }
+
+ }
+
+ /**
+ * Encode content.
+ *
+ * @throws IOException Signals that an I/O exception has occurred.
+ * @throws EncodingFormatException the encoding format exception
+ */
+ @Override
+ protected void encodeContent() throws IOException, EncodingFormatException {
+
+ ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
+
+ if (layout == null || layout.getElements() == null || layout.getElements().isEmpty()) {
+ return;
+ }
+
+ //number of text elements
+ String numberOfFields = String.format("%04d",layout.getElements().size());
+
+ outputStream.write(layout.getLayoutStandard().getBytes());
+ outputStream.write(numberOfFields.getBytes());
+
+ for (LayoutElement e : layout.getElements()){
+
+ String line = String.format("%02d",e.getLine());
+ String column = String.format("%02d",e.getColumn());
+ String heigth = String.format("%02d",e.getHeight());
+ String width = String.format("%02d",e.getWidth());
+ String format = String.format("%01d",e.getFormat().ordinal());
+ String size = String.format("%04d",encodeUtf8(e.getText()).length);
+
+ outputStream.write(line.getBytes());
+ outputStream.write(column.getBytes());
+ outputStream.write(heigth.getBytes());
+ outputStream.write(width.getBytes());
+ outputStream.write(format.getBytes());
+ outputStream.write(size.getBytes());
+ outputStream.write(encodeUtf8(e.getText()));
+
+ }
+
+ content = outputStream.toByteArray();
+ }
+
+ /**
+ * Sets the layout.
+ *
+ * @param layout the new layout
+ */
+ public void setLayout(TicketLayout layout) {
+ this.layout = layout;
+ }
+
+
+ /**
+ * Gets the layout.
+ *
+ * @return the layout
+ */
+ public TicketLayout getLayout() {
+ return layout;
+ }
+
+}
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