diff options
Diffstat (limited to 'jtosca/src/main/java/org/openecomp/sdc/toscaparser/utils/ValidateUtils.java')
-rw-r--r-- | jtosca/src/main/java/org/openecomp/sdc/toscaparser/utils/ValidateUtils.java | 409 |
1 files changed, 409 insertions, 0 deletions
diff --git a/jtosca/src/main/java/org/openecomp/sdc/toscaparser/utils/ValidateUtils.java b/jtosca/src/main/java/org/openecomp/sdc/toscaparser/utils/ValidateUtils.java new file mode 100644 index 0000000..7f9fac7 --- /dev/null +++ b/jtosca/src/main/java/org/openecomp/sdc/toscaparser/utils/ValidateUtils.java @@ -0,0 +1,409 @@ +package org.openecomp.sdc.toscaparser.utils; + +import java.util.ArrayList; +import java.util.Date; +import java.util.LinkedHashMap; + +import org.openecomp.sdc.toscaparser.common.ExceptionCollector; + +public class ValidateUtils { + + private static final String RANGE_UNBOUNDED = "UNBOUNDED"; + + public static Object strToNum(Object value) { + // Convert a string representation of a number into a numeric type + // tODO(TBD) we should not allow numeric values in, input should be str + if(value instanceof Number) { + return value; + } + if(!(value instanceof String)) { + + } + try { + return Integer.parseInt((String)value); + } + catch(NumberFormatException e) { + } + try { + return Float.parseFloat((String)value); + } + catch(Exception e) { + } + return null; + } + + public static Object validateNumeric(Object value) { + if(!(value instanceof Number)) { + ExceptionCollector.appendException(String.format( + "ValueError: \"%s\" is not a numeric",value.toString())); + } + return value; + } + + public static Object validateInteger(Object value) { + if(!(value instanceof Integer)) { + // allow "true" and "false" + if(value instanceof Boolean) { + return (Boolean)value ? 1 : 0; + } + ExceptionCollector.appendException(String.format( + "ValueError: \"%s\" is not an integer",value.toString())); + } + return value; + } + + public static Object validateFloat(Object value) { + if(!(value instanceof Float || value instanceof Double)) { + ExceptionCollector.appendException(String.format( + "ValueError: \"%s\" is not a float",value.toString())); + } + return value; + } + + public static Object validateString(Object value) { + if(!(value instanceof String)) { + ExceptionCollector.appendException(String.format( + "ValueError: \'%s\' is not a string",value.toString())); + } + return value; + } + + public static Object validateList(Object value) { + if(!(value instanceof ArrayList)) { + ExceptionCollector.appendException(String.format( + "ValueError: \"%s\" is not a list",value.toString())); + } + return value; + } + + + @SuppressWarnings("unchecked") + public static Object validateRange(Object range) { + // list class check + validateList(range); + // validate range list has a min and max + if(range instanceof ArrayList && ((ArrayList<Object>)range).size() != 2) { + ExceptionCollector.appendException(String.format( + "ValueError: \"%s\" is not a valid range",range.toString())); + // too dangerous to continue... + return range; + } + // validate min and max are numerics or the keyword UNBOUNDED + boolean minTest = false; + boolean maxTest = false; + Object r0 = ((ArrayList<Object>)range).get(0); + Object r1 = ((ArrayList<Object>)range).get(1); + + if(!(r0 instanceof Integer) && !(r0 instanceof Float) || + !(r1 instanceof Integer) && !(r1 instanceof Float)) { + ExceptionCollector.appendException(String.format( + "ValueError: \"%s\" is not a valid range",range.toString())); + // too dangerous to continue... + return range; + } + + Float min = 0.0F; + Float max = 0.0F; + if(r0 instanceof String && ((String)r0).equals(RANGE_UNBOUNDED)) { + minTest = true; + } + else { + min = r0 instanceof Integer ? ((Integer)r0).floatValue() : (Float)r0; + } + if(r1 instanceof String && ((String)r1).equals(RANGE_UNBOUNDED)) { + maxTest = true; + } + else { + max = r1 instanceof Integer ? ((Integer)r1).floatValue() : (Float)r1; + } + + // validate the max > min (account for UNBOUNDED) + if(!minTest && !maxTest) { + // Note: min == max is allowed + if(min > max) { + ExceptionCollector.appendException(String.format( + "ValueError:\"%s\" is not a valid range",range.toString())); + } + } + return range; + } + + @SuppressWarnings("unchecked") + public static Object validateValueInRange(Object value,Object range,String propName) { + // verify all 3 are numeric and convert to Floats + if(!(value instanceof Integer || value instanceof Float)) { + ExceptionCollector.appendException(String.format( + "ValueError: validateInRange: \"%s\" is not a number",range.toString())); + return value; + } + Float fval = value instanceof Integer ? ((Integer)value).floatValue() : (Float)value; + + ////////////////////////// + //"validateRange(range);" + ////////////////////////// + // better safe than sorry... + // validate that range list has a min and max + if(range instanceof ArrayList && ((ArrayList<Object>)range).size() != 2) { + ExceptionCollector.appendException(String.format( + "ValueError: \"%s\" is not a valid range",range.toString())); + // too dangerous to continue... + return value; + } + // validate min and max are numerics or the keyword UNBOUNDED + boolean minTest = false; + boolean maxTest = false; + Object r0 = ((ArrayList<Object>)range).get(0); + Object r1 = ((ArrayList<Object>)range).get(1); + + if(!(r0 instanceof Integer) && !(r0 instanceof Float) || + !(r1 instanceof Integer) && !(r1 instanceof Float)) { + ExceptionCollector.appendException(String.format( + "ValueError: \"%s\" is not a valid range",range.toString())); + // too dangerous to continue... + return value; + } + + Float min = 0.0F; + Float max = 0.0F; + if(r0 instanceof String && ((String)r0).equals(RANGE_UNBOUNDED)) { + minTest = true; + } + else { + min = r0 instanceof Integer ? ((Integer)r0).floatValue() : (Float)r0; + } + if(r1 instanceof String && ((String)r1).equals(RANGE_UNBOUNDED)) { + maxTest = true; + } + else { + max = r1 instanceof Integer ? ((Integer)r1).floatValue() : (Float)r1; + } + + // validate the max > min (account for UNBOUNDED) + if(!minTest && !maxTest) { + // Note: min == max is allowed + if(min > max) { + ExceptionCollector.appendException(String.format( + "ValueError:\"%s\" is not a valid range",range.toString())); + } + } + // finally... + boolean bError = false; + //Note: value is valid if equal to min + if(!minTest) { + if(fval < min) { + bError = true; + } + } + // Note: value is valid if equal to max + if(!maxTest) { + if(fval > max) { + bError = true; + } + } + if(bError) { + ExceptionCollector.appendException(String.format( + "RangeValueError: Property \"%s\", \"%s\" not in range [\"%s\" - \"%s\"", + propName,value.toString(),r0.toString(),r1.toString())); + } + return value; + } + + public static Object validateMap(Object ob) { + if(!(ob instanceof LinkedHashMap)) { + ExceptionCollector.appendException(String.format( + "ValueError\"%s\" is not a map.",ob.toString())); + } + return ob; + } + + public static Object validateBoolean(Object value) { + if(value instanceof Boolean) { + return value; + } + if(value instanceof String) { + String normalized = ((String)value).toLowerCase(); + if(normalized.equals("true") || normalized.equals("false")) { + return normalized.equals("true"); + } + } + ExceptionCollector.appendException(String.format( + "ValueError: \"%s\" is not a boolean",value.toString())); + return value; + } + + public static Object validateTimestamp(Object value) { + /* + try: + # Note: we must return our own exception message + # as dateutil's parser returns different types / values on + # different systems. OSX, for example, returns a tuple + # containing a different error message than Linux + dateutil.parser.parse(value) + except Exception as e: + original_err_msg = str(e) + log.error(original_err_msg) + ExceptionCollector.appendException( + ValueError(_('"%(val)s" is not a valid timestamp. "%(msg)s"') % + {'val': value, 'msg': original_err_msg})) + */ + + // timestamps are loaded as Date objects by the YAML parser + if(!(value instanceof Date)) { + ExceptionCollector.appendException(String.format( + "ValueError: \"%s\" is not a valid timestamp", + value.toString())); + + } + return value; + } + +} + +/*python + +from toscaparser.elements import constraints +from toscaparser.common.exception import ExceptionCollector +from toscaparser.common.exception import InvalidTOSCAVersionPropertyException +from toscaparser.common.exception import RangeValueError +from toscaparser.utils.gettextutils import _ + +log = logging.getLogger('tosca') + +RANGE_UNBOUNDED = 'UNBOUNDED' + + +def str_to_num(value): + '''Convert a string representation of a number into a numeric type.''' + # tODO(TBD) we should not allow numeric values in, input should be str + if isinstance(value, numbers.Number): + return value + try: + return int(value) + except ValueError: + return float(value) + + +def validate_numeric(value): + if not isinstance(value, numbers.Number): + ExceptionCollector.appendException( + ValueError(_('"%s" is not a numeric.') % value)) + return value + + +def validate_integer(value): + if not isinstance(value, int): + try: + value = int(value) + except Exception: + ExceptionCollector.appendException( + ValueError(_('"%s" is not an integer.') % value)) + return value + + +def validate_float(value): + if not isinstance(value, float): + ExceptionCollector.appendException( + ValueError(_('"%s" is not a float.') % value)) + return value + + +def validate_string(value): + if not isinstance(value, six.string_types): + ExceptionCollector.appendException( + ValueError(_('"%s" is not a string.') % value)) + return value + + +def validate_list(value): + if not isinstance(value, list): + ExceptionCollector.appendException( + ValueError(_('"%s" is not a list.') % value)) + return value + + +def validate_range(range): + # list class check + validate_list(range) + # validate range list has a min and max + if len(range) != 2: + ExceptionCollector.appendException( + ValueError(_('"%s" is not a valid range.') % range)) + # validate min and max are numerics or the keyword UNBOUNDED + min_test = max_test = False + if not range[0] == RANGE_UNBOUNDED: + min = validate_numeric(range[0]) + else: + min_test = True + if not range[1] == RANGE_UNBOUNDED: + max = validate_numeric(range[1]) + else: + max_test = True + # validate the max > min (account for UNBOUNDED) + if not min_test and not max_test: + # Note: min == max is allowed + if min > max: + ExceptionCollector.appendException( + ValueError(_('"%s" is not a valid range.') % range)) + + return range + + +def validate_value_in_range(value, range, prop_name): + validate_numeric(value) + validate_range(range) + + # Note: value is valid if equal to min + if range[0] != RANGE_UNBOUNDED: + if value < range[0]: + ExceptionCollector.appendException( + RangeValueError(pname=prop_name, + pvalue=value, + vmin=range[0], + vmax=range[1])) + # Note: value is valid if equal to max + if range[1] != RANGE_UNBOUNDED: + if value > range[1]: + ExceptionCollector.appendException( + RangeValueError(pname=prop_name, + pvalue=value, + vmin=range[0], + vmax=range[1])) + return value + + +def validate_map(value): + if not isinstance(value, collections.Mapping): + ExceptionCollector.appendException( + ValueError(_('"%s" is not a map.') % value)) + return value + + +def validate_boolean(value): + if isinstance(value, bool): + return value + + if isinstance(value, str): + normalised = value.lower() + if normalised in ['true', 'false']: + return normalised == 'true' + + ExceptionCollector.appendException( + ValueError(_('"%s" is not a boolean.') % value)) + + +def validate_timestamp(value): + try: + # Note: we must return our own exception message + # as dateutil's parser returns different types / values on + # different systems. OSX, for example, returns a tuple + # containing a different error message than Linux + dateutil.parser.parse(value) + except Exception as e: + original_err_msg = str(e) + log.error(original_err_msg) + ExceptionCollector.appendException( + ValueError(_('"%(val)s" is not a valid timestamp. "%(msg)s"') % + {'val': value, 'msg': original_err_msg})) + return + +*/
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