MSISDNUtil updated for resourceInMsisdnFormat

components/msisdn-validator/src/main/java/com/wso2telco/core/msisdnvalidator/MSISDNUtil.java

@@ -3,54 +3,67 @@
 import com.google.i18n.phonenumbers.NumberParseException;
 import com.google.i18n.phonenumbers.PhoneNumberUtil;
 import com.google.i18n.phonenumbers.Phonenumber.PhoneNumber;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 
 /**
  * Wrap the google phonenumber utility
  *
  */
 public class MSISDNUtil {
-	PhoneNumberUtil util = null;
-	{
-		util = PhoneNumberUtil.getInstance();
-	}
-
-	/**
-	 * parse the given text into phone number using google phonenumber lib.
-	 * it is mandatory to have + sign in the rowmsisdn string.
-	 * @param rowmsisdn
-	 * @return MSISDN
-	 * @throws InvalidMSISDNException
-	 */
-	public MSISDN parse(String rowmsisdn) throws InvalidMSISDNException {
-		try {
-			rowmsisdn = appendPlusIfNotExist(rowmsisdn);
-			PhoneNumber number = util.parse(rowmsisdn, null);
-			MSISDN msisdn = new MSISDN(number.getCountryCode(), number.getNationalNumber());
-			return msisdn;
-		} catch (NumberParseException e) {
-			throw new InvalidMSISDNException(Google2InternalErrorMapper.mapErrorType(e.getErrorType()) );
-		}
-	}
-
-	private String appendPlusIfNotExist(String rawmsisdn) {
-		String formattedNumber = null;
-		String validationRegex = "tel\\:[a-zA-Z0-9]+";
-
-		if (rawmsisdn != null && rawmsisdn.matches(validationRegex)) {
-			StringBuilder builder = new StringBuilder(rawmsisdn);
-			builder.insert(4, "+");
-			formattedNumber = builder.toString();
-		} else if (rawmsisdn.contains("etel:")) {
-			String[] msidn = rawmsisdn.split(":");
-			formattedNumber = msidn[0] + "+" + msidn[1];
-		} else {
-			formattedNumber = rawmsisdn;
-		}
-
-		return formattedNumber;
-	}
-
-        public boolean resourceInMsisdnFormat(String msisdnResurce) {
-            return (appendPlusIfNotExist(msisdnResurce) != null );            
+
+    PhoneNumberUtil util = null;
+
+    {
+        util = PhoneNumberUtil.getInstance();
+    }
+
+    /**
+     * parse the given text into phone number using google phonenumber lib. it
+     * is mandatory to have + sign in the rowmsisdn string.
+     *
+     * @param rowmsisdn
+     * @return MSISDN
+     * @throws InvalidMSISDNException
+     */
+    public MSISDN parse(String rowmsisdn) throws InvalidMSISDNException {
+        try {
+            rowmsisdn = appendPlusIfNotExist(rowmsisdn);
+            PhoneNumber number = util.parse(rowmsisdn, null);
+            MSISDN msisdn = new MSISDN(number.getCountryCode(), number.getNationalNumber());
+            return msisdn;
+        } catch (NumberParseException e) {
+            throw new InvalidMSISDNException(Google2InternalErrorMapper.mapErrorType(e.getErrorType()));
+        }
+    }
+
+    private String appendPlusIfNotExist(String rawmsisdn) {
+        String formattedNumber = null;
+        String validationRegex = "tel\\:[a-zA-Z0-9]+";
+
+        if (rawmsisdn != null && rawmsisdn.matches(validationRegex)) {
+            StringBuilder builder = new StringBuilder(rawmsisdn);
+            builder.insert(4, "+");
+            formattedNumber = builder.toString();
+        } else if (rawmsisdn.contains("etel:")) {
+            String[] msidn = rawmsisdn.split(":");
+            formattedNumber = msidn[0] + "+" + msidn[1];
+        } else {
+            formattedNumber = rawmsisdn;
+        }
+
+        return formattedNumber;
+    }
+
+    public boolean resourceInMsisdnFormat(String msisdnResurce) {
+
+        boolean isMsisdnFormat = false;
+        try {
+            MSISDN msisdn = parse(msisdnResurce);
+            isMsisdnFormat = true;
+        } catch (InvalidMSISDNException ex) {
+            //Logger.getLogger(MSISDNUtil.class.getName()).log(Level.SEVERE, null, ex);
         }
+        return isMsisdnFormat;
+    }
 }