fix #45 add DATE12

2016-01-06 11:05:44 -06:00
parent a0c8413171
commit ab1d882476
9 changed files with 142 additions and 10 deletions
@@ -0,0 +1,108 @@
+package com.solab.iso8583.parse;
+
+import com.solab.iso8583.CustomField;
+import com.solab.iso8583.IsoType;
+import com.solab.iso8583.IsoValue;
+
+import java.io.UnsupportedEncodingException;
+import java.text.ParseException;
+import java.util.Calendar;
+import java.util.Date;
+
+/**
+ * Blabla.
+ *
+ * @author Enrique Zamudio
+ *         Date: 06/01/16 10:52 AM
+ */
+public class Date12ParseInfo extends DateTimeParseInfo {
+
+    public Date12ParseInfo() {
+   		super(IsoType.DATE12, 12);
+   	}
+
+   	@Override
+   	public <T> IsoValue<Date> parse(final int field, final byte[] buf,
+                                       final int pos, final CustomField<T> custom)
+   			throws ParseException, UnsupportedEncodingException {
+   		if (pos < 0) {
+   			throw new ParseException(String.format("Invalid DATE12 field %d position %d",
+                       field, pos), pos);
+   		}
+   		if (pos+12 > buf.length) {
+   			throw new ParseException(String.format("Insufficient data for DATE12 field %d, pos %d",
+                       field, pos), pos);
+   		}
+   		//A SimpleDateFormat in the case of dates won't help because of the missing data
+   		//we have to use the current date for reference and change what comes in the buffer
+        Calendar cal = Calendar.getInstance();
+   		//Set the month in the date
+        int year;
+        if (forceStringDecoding) {
+            year = Integer.parseInt(new String(buf, pos, 2, getCharacterEncoding()), 10);
+            cal.set(Calendar.MONTH, Integer.parseInt(new String(buf, pos, 2, getCharacterEncoding()), 10)-1);
+            cal.set(Calendar.DATE, Integer.parseInt(new String(buf, pos+2, 2, getCharacterEncoding()), 10));
+            cal.set(Calendar.HOUR_OF_DAY, Integer.parseInt(new String(buf, pos+4, 2, getCharacterEncoding()), 10));
+            cal.set(Calendar.MINUTE, Integer.parseInt(new String(buf, pos+6, 2, getCharacterEncoding()), 10));
+            cal.set(Calendar.SECOND, Integer.parseInt(new String(buf, pos+8, 2, getCharacterEncoding()), 10));
+        } else {
+            year = ((buf[pos] - 48) * 10) + buf[pos + 1] - 48;
+            cal.set(Calendar.MONTH, ((buf[pos+2] - 48) * 10) + buf[pos + 3] - 49);
+            cal.set(Calendar.DATE, ((buf[pos + 4] - 48) * 10) + buf[pos + 5] - 48);
+            cal.set(Calendar.HOUR_OF_DAY, ((buf[pos + 6] - 48) * 10) + buf[pos + 7] - 48);
+            cal.set(Calendar.MINUTE, ((buf[pos + 8] - 48) * 10) + buf[pos + 9] - 48);
+            cal.set(Calendar.SECOND, ((buf[pos + 10] - 48) * 10) + buf[pos + 11] - 48);
+        }
+        if (year > 50) {
+            cal.set(Calendar.YEAR, 1900+year);
+        } else {
+            cal.set(Calendar.YEAR, 2000+year);
+        }
+        cal.set(Calendar.MILLISECOND,0);
+        if (tz != null) {
+            cal.setTimeZone(tz);
+        }
+   		adjustWithFutureTolerance(cal);
+   		return new IsoValue<>(type, cal.getTime(), null);
+   	}
+
+   	@Override
+   	public <T> IsoValue<Date> parseBinary(final int field, final byte[] buf,
+                                          final int pos, final CustomField<T> custom)
+               throws ParseException {
+        if (pos < 0) {
+            throw new ParseException(String.format("Invalid DATE12 field %d position %d",
+                field, pos), pos);
+        }
+        if (pos+6 > buf.length) {
+            throw new ParseException(String.format("Insufficient data for DATE12 field %d, pos %d",
+                field, pos), pos);
+        }
+   		int[] tens = new int[6];
+   		int start = 0;
+   		for (int i = pos; i < pos + tens.length; i++) {
+   			tens[start++] = (((buf[i] & 0xf0) >> 4) * 10) + (buf[i] & 0x0f);
+   		}
+   		Calendar cal = Calendar.getInstance();
+   		//A SimpleDateFormat in the case of dates won't help because of the missing data
+   		//we have to use the current date for reference and change what comes in the buffer
+   		//Set the month in the date
+        if (tens[0] > 50) {
+            cal.set(Calendar.YEAR, 1900+tens[0]);
+        } else {
+            cal.set(Calendar.YEAR, 2000+tens[0]);
+        }
+   		cal.set(Calendar.MONTH, tens[1] - 1);
+   		cal.set(Calendar.DATE, tens[2]);
+   		cal.set(Calendar.HOUR_OF_DAY, tens[3]);
+   		cal.set(Calendar.MINUTE, tens[4]);
+   		cal.set(Calendar.SECOND, tens[5]);
+   		cal.set(Calendar.MILLISECOND,0);
+           if (tz != null) {
+               cal.setTimeZone(tz);
+           }
+   		adjustWithFutureTolerance(cal);
+   		return new IsoValue<>(type, cal.getTime(), null);
+   	}
+
+}