Revert "Delete src/main/java/ca/bc/gov/iamp/bcparis/transformation/Me…

…ssageTransform.java"

This reverts commit d42cb88.

src/main/java/ca/bc/gov/iamp/bcparis/transformation/MessageTransform.java

@@ -0,0 +1,71 @@
+package ca.bc.gov.iamp.bcparis.transformation;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Service;
+
+import ca.bc.gov.iamp.bcparis.exception.message.MessageTransformException;
+import ca.bc.gov.iamp.bcparis.model.message.Layer7Message;
+import ca.bc.gov.iamp.bcparis.model.message.body.Body;
+import ca.bc.gov.iamp.bcparis.util.RegexTokenizer;
+import ca.bc.gov.iamp.bcparis.util.XMLUtil;
+
+@Service
+public class MessageTransform {
+
+	private final Logger log = LoggerFactory.getLogger(MessageTransform.class);
+
+	public Layer7Message parse(Layer7Message message) {
+		log.info("Message parsing.");
+
+		message = removeCDATA(message);
+		message = parseCDATA(message);
+
+		return message;
+	}
+
+	/**
+	 * Remove the CDATA tags
+	 * 
+	 * @param message
+	 *            Example: <![CDATA[\rSN:M00001-0001 MT:MUF
+	 *            MSID:BRKR-190703-20:40:43\nFROM:BC41127\nTO:BC41028]]>
+	 * @return Example: SN:M00001-0001 MT:MUF
+	 *         MSID:BRKR-190703-20:40:43\nFROM:BC41127\nTO:BC41028
+	 */
+	private Layer7Message removeCDATA(Layer7Message message) {
+		Body body = message.getEnvelope().getBody();
+		String msgFFmt = XMLUtil.extractCDATAFromMsgFFmt(body.getMsgFFmt());
+		body.setMsgFFmt(msgFFmt);
+		return message;
+	}
+
+	private Layer7Message parseCDATA(Layer7Message message) {
+		try {
+			String msgFFmt = message.getEnvelope().getBody().getMsgFFmt();
+
+			List<String> attributes = extractCDATAAttributes(msgFFmt);
+
+			message.getEnvelope().getBody().setCdataAttributes(attributes);
+
+			return message;
+		} catch (Exception e) {
+			throw new MessageTransformException("Error during the message transformation.", e);
+		}
+	}
+
+	public static List<String> extractCDATAAttributes(final String text) {
+		List<String> delimiters = Arrays.asList("SN:", "MT:", "MSID:", "FROM:", "TO:", "SUBJ:", "TEXT:", "RE:", 
+				"TestRNS:", // Satellite test
+				"SNME:", //POR and Driver
+				"DL:",	//Driver
+				"LIC:", "ODN:", "TAG:", "FLC:", "VIN:", "REG:", "RNS:", "RVL:", // Vehicle
+				"\\n","\\\\n", "\n\n", "\\\\n\\\\n"); // New line and New line escaped (backslash)
+
+		return new RegexTokenizer(text, delimiters).getTokens();
+	}
+
+}