datavaluechecker.java

来自「Semantic Web Ontology Editor」· Java 代码 · 共 573 行 · 第 1/2 页

			catch (Exception e) {
				valid = false;
				popupError(owner, errorMsg+"format: MM-DD");
			}
			return valid;	
		}
		//checking for xsd:gYear
		else if (uri.toString().equals(xsd+"gYear")) {
			// format: yyyy
			// ex: 1999
			SimpleDateFormat df = new SimpleDateFormat();
			df.applyPattern("yyyy");
			df.setLenient(false);
			try {
				df.parse(value);
				valid = true;
			}
			catch (Exception e) {
				valid = false;
				popupError(owner, errorMsg+"format: YYYY");
			}
			return valid;	
		}
		//checking for xsd:gYearMonth
		else if (uri.toString().equals(xsd+"gYearMonth")) {
			// format: CCYY-MM
			// ex: 1999-05
			SimpleDateFormat df = new SimpleDateFormat();
			df.applyPattern("yyyy'-'MM");
			df.setLenient(false);
			try {
				df.parse(value);
				valid = true;
			}
			catch (Exception e) {
				valid = false;
				popupError(owner, errorMsg+"format: YYYY-MM");
			}
			return valid;	
		}
		// checking for xsd:hexBinary 
		else if (uri.toString().equals(xsd+"hexBinary")) {
			System.out.println("checking binary...? "+valid);
			valid = isValidHexBinary(value);
			System.out.println("hexBin: vaild? "+valid);
			if (!valid)
				popupError(owner, errorMsg+"binary in HEX (0-9,A,B,C,D,E,F)");
			return valid;
		}
		// checking for xsd:int
		else if (uri.toString().equals(xsd+"int") || uri.toString().equals(xsd+"integer")) {
			try {
				BigInteger Int = new BigInteger( value );
				valid = true;
			}
			catch (Exception e) {
				valid = false;
				popupError(owner, errorMsg+"an integer of decimal digits");
			}
		}
		// checking for xsd:language
		else if (uri.toString().equals(xsd+"int")) {
			valid = isValidLanguage( value );
			if (!valid)
				popupError(owner, errorMsg+"language tag.  See http://www.ietf.org/rfc/rfc3066.txt for details");

		}
		//checking for xsd:long
		else if (uri.toString().equals(xsd+"long")) {
			try {
				long checkInt = Long.parseLong(value);
				valid = true;
			}
			catch (Exception e) {
				valid = false;
				popupError(owner, errorMsg+"long number");
			}
		}
		//checking for xsd:Name
		else if (uri.toString().equals(xsd+"Name")) {
				valid = true;  // todo: allowing all strings, but need more restrictions. consult: http://www.w3.org/TR/2000/WD-xml-2e-20000814#NT-Name
		}
		//checking for xsd:normalizedString
		else if (uri.toString().equals(xsd+"normlizedString")) {
		// cannot contain line feed (10), carriage return (13), tab (9)
				if (( value.indexOf( 13 ) != -1 ) || ( value.indexOf( 10 ) != -1 ) || 
						 ( value.indexOf( 9 ) != -1 ) )
					valid = false;
				else 
					valid = true;
							if (!valid)
				popupError(owner, errorMsg+"valid normalizedString: see http://www.w3.org/TR/xmlschema-2/#normalizedString");
		}
		//checking for xsd:Name
		else if (uri.toString().equals(xsd+"NCName")) {
				valid = true;  // todo: allowing all strings, but need more restrictions. consult: http://www.w3.org/TR/1999/REC-xml-names-19990114/#NT-NCName
		}
		//checking for xsd:NMTOKEN
		else if (uri.toString().equals(xsd+"NMTOKEN")) {
				valid = true;  // todo: allowing all strings, but need more restrictions. consult: http://www.w3.org/TR/2000/WD-xml-2e-20000814#NT-Nmtoken
		}
		//checking for xsd:token
		else if (uri.toString().equals(xsd+"token")) 
		{
			// cannot contain line feed (10), carriage return (13), tab (9)
			if (( value.indexOf( 13 ) != -1 ) || ( value.indexOf( 10 ) != -1 ) || 
					 ( value.indexOf( 9 ) != -1 ) )
				valid = false;
			// cannot contain internal white space of length >1
			else if ( value.indexOf("  ") != -1)
				valid = false;
			// cannot contain leading/trailing white spaces
			else if ( !value.trim().equals(value ))
				valid = false;
			else
				valid = true;
			if (!valid)
				popupError(owner, errorMsg+"valid token: see http://www.w3.org/TR/xmlschema-2/#token");
		}
		//checking for xsd:negativeInteger
		else if (uri.toString().equals(xsd+"negativeInteger")) {
			try {
				int checkInt = Integer.parseInt(value);
				if (checkInt < 0) valid = true;
				else valid = false;
			}
			catch (Exception e) {
				valid = false;				
			}
			if (!valid) popupError(owner, errorMsg+"negative integer");
		}
		//checking for xsd:nonNegativeInteger
		else if (uri.toString().equals(xsd+"nonNegativeInteger")) {
			try {
				int checkInt = Integer.parseInt(value);
				if (checkInt>=0) valid = true;
				else valid = false;
			}
			catch (Exception e) {
				valid = false;				
			}
			if (!valid) popupError(owner, errorMsg+"non-negative integer");
		}
		//checking for xsd:nonPositiveInteger
		else if (uri.toString().equals(xsd+"nonPositiveInteger")) {
			try {
				int checkInt = Integer.parseInt(value);
				if (checkInt<=0) valid = true;
				else valid = false;
			}
			catch (Exception e) {
				valid = false;				
			}
			if (!valid) popupError(owner, errorMsg+"non-positive integer");
		}
		//checking for xsd:positiveInteger
		else if (uri.toString().equals(xsd+"positiveInteger")) {
			try {
				int checkInt = Integer.parseInt(value);
				if (checkInt>0) valid = true;
				else valid = false;
			}
			catch (Exception e) {
				valid = false;				
			}
			if (!valid) popupError(owner, errorMsg+"positive integer");
		}
		//checking for xsd:string (always valid)
		else if (uri.toString().equals(xsd+"string")) {
			valid = true;			
		}
		//checking for xsd:time
		else if (uri.toString().equals(xsd+"time")) {
			// format: hh:mm:ss.sss 
			SimpleDateFormat df = new SimpleDateFormat();
			df.applyPattern("hh:mm:ss.SSS");
			df.setLenient(false);
			try {
				df.parse(value);
				valid = true;
			}
			catch (Exception e) {
				valid = false;
				popupError(owner, errorMsg+"format: hh:mm:ss.sss");
			}
			return valid;
		}
		// checking xsd:ungisnedInt
		else if (uri.toString().equals(xsd+"unsignedInt")) {
			try 
			{
				BigInteger checkie = new BigInteger( value );
				if (checkie.compareTo( new BigInteger("4294967295")) == 1) // bigger than max value allowed
					valid = false;
				else if (checkie.compareTo( BigInteger.ZERO) == -1) // smaller than min value allowed
					valid = false;
				else
					valid = true;	
			}
			catch (Exception e) { // possibly NumberFormatException
				valid = false;			
			}
			if (!valid) 
				popupError(owner, errorMsg+"unsigned integer: [0, 4294967295]");
		}
		// checking xsd:ungisnedLong
		else if (uri.toString().equals(xsd+"ungisnedLong")) 
		{
			try 
			{
				BigInteger checkie = new BigInteger( value );
				if (checkie.compareTo( new BigInteger("18446744073709551615")) == 1) // bigger than max value allowed
					valid = false;
				else if (checkie.compareTo( BigInteger.ZERO) == -1) // smaller than min value allowed
					valid = false;
				else
					valid = true;	
			}
			catch (Exception e) { // possibly NumberFormatException
				valid = false;			
			}
			if (!valid) 
				popupError(owner, errorMsg+"unsigned integer: [0, 18446744073709551615]");
		}
		// checking xsd:ungisnedShort
		else if (uri.toString().equals(xsd+"ungisnedShort")) 
		{
			try 
			{
				Integer checkie = new Integer( value );
				if ((checkie.intValue() > 65535 ) || ( checkie.intValue() < 0 )) 
					valid = false;
				else
					valid = true;	
			}
			catch (Exception e) { // possibly NumberFormatException
				valid = false;			
			}
			if (!valid) 
				popupError(owner, errorMsg+"unsigned short: [0, 65535]");
		}
		// checking xsd:ungisnedShort
		else if (uri.toString().equals(xsd+"ungisnedByte")) 
		{
			try 
			{
				Integer checkie = new Integer( value );
				if ((checkie.intValue() > 255 ) || ( checkie.intValue() < 0 )) 
					valid = false;
				else
					valid = true;	
			}
			catch (Exception e) { // possibly NumberFormatException
				valid = false;			
			}
			if (!valid) 
				popupError(owner, errorMsg+"unsigned byte: [0, 255]");
		}
		
		//checking for RDFLiteral (always true)
		else if (uri.toString().equals(RDFVocabularyAdapter.RDF+"XMLLiteral")) {
			valid = true;
		}
		
		else if (!valid) popupError(owner, "We do not recognize this xsd:datatype");
		return valid;
	}
	
	public static boolean isGood(String dummy)
	{
		return isValidLanguage(dummy);
	}
	
	public static void main(String [] args) throws Exception
	{

		System.out.println( isGood("EN") );
		System.out.println( isGood("EN-US"));
		System.out.println( isGood("BIG-5"));
		System.out.println( isGood("EN1"));
		System.out.println( isGood("ENLISHIDK-US"));
		System.out.println( isGood("EN-us"));
		System.out.println( isGood("jp-75m,d"));
	}
}