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-rw-r--r--jtosca/src/main/java/org/openecomp/sdc/toscaparser/utils/ValidateUtils.java409
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
+
+*/ \ No newline at end of file