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-rw-r--r--jtosca/src/main/java/org/openecomp/sdc/toscaparser/api/elements/ScalarUnit.java261
1 files changed, 261 insertions, 0 deletions
diff --git a/jtosca/src/main/java/org/openecomp/sdc/toscaparser/api/elements/ScalarUnit.java b/jtosca/src/main/java/org/openecomp/sdc/toscaparser/api/elements/ScalarUnit.java
new file mode 100644
index 0000000..1150e19
--- /dev/null
+++ b/jtosca/src/main/java/org/openecomp/sdc/toscaparser/api/elements/ScalarUnit.java
@@ -0,0 +1,261 @@
+package org.openecomp.sdc.toscaparser.api.elements;
+
+import java.util.HashMap;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.openecomp.sdc.toscaparser.api.common.ExceptionCollector;
+import org.openecomp.sdc.toscaparser.api.utils.ValidateUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public abstract class ScalarUnit {
+
+ private static Logger log = LoggerFactory.getLogger(ScalarUnit.class.getName());
+
+ private static final String SCALAR_UNIT_SIZE = "scalar-unit.size";
+ private static final String SCALAR_UNIT_FREQUENCY = "scalar-unit.frequency";
+ private static final String SCALAR_UNIT_TIME = "scalar-unit.time";
+
+ public static final String SCALAR_UNIT_TYPES[] = {
+ SCALAR_UNIT_SIZE, SCALAR_UNIT_FREQUENCY, SCALAR_UNIT_TIME
+ };
+
+ private Object value;
+ protected HashMap<String,Object> SCALAR_UNIT_DICT;
+ protected String SCALAR_UNIT_DEFAULT;
+
+ public ScalarUnit(Object _value) {
+ value = _value;
+ SCALAR_UNIT_DICT = new HashMap<>();
+ SCALAR_UNIT_DEFAULT = "";
+ }
+
+
+ private String _checkUnitInScalarStandardUnits(String inputUnit) {
+ // Check whether the input unit is following specified standard
+
+ // If unit is not following specified standard, convert it to standard
+ // unit after displaying a warning message.
+
+ if(SCALAR_UNIT_DICT.get(inputUnit) != null) {
+ return inputUnit;
+ }
+ else {
+ for(String key: SCALAR_UNIT_DICT.keySet()) {
+ if(key.toUpperCase().equals(inputUnit.toUpperCase())) {
+ log.debug("ScalarUnit - _checkUnitInScalarStandardUnits - \n" +
+ "The unit {} does not follow scalar unit standards\n" +
+ "using {} instead",
+ inputUnit, key);
+ return key;
+ }
+ }
+ ExceptionCollector.appendException(String.format(
+ "'The unit \"%s\" is not valid. Valid units are \n%s",
+ inputUnit,SCALAR_UNIT_DICT.keySet().toString()));
+ return inputUnit;
+ }
+ }
+
+ public Object validateScalarUnit() {
+ Pattern pattern = Pattern.compile("([0-9.]+)\\s*(\\w+)");
+ Matcher matcher = pattern.matcher(value.toString());
+ if(matcher.find()) {
+ ValidateUtils.strToNum(matcher.group(1));
+ String scalarUnit = _checkUnitInScalarStandardUnits(matcher.group(2));
+ value = matcher.group(1) + " " + scalarUnit;
+ }
+ else {
+ ExceptionCollector.appendException(String.format(
+ "ValueError: \"%s\" is not a valid scalar-unit",value.toString()));
+ }
+ return value;
+ }
+
+ public double getNumFromScalarUnit(String unit) {
+ if(unit != null) {
+ unit = _checkUnitInScalarStandardUnits(unit);
+ }
+ else {
+ unit = SCALAR_UNIT_DEFAULT;
+ }
+ Pattern pattern = Pattern.compile("([0-9.]+)\\s*(\\w+)");
+ Matcher matcher = pattern.matcher(value.toString());
+ if(matcher.find()) {
+ ValidateUtils.strToNum(matcher.group(1));
+ String scalarUnit = _checkUnitInScalarStandardUnits(matcher.group(2));
+ value = matcher.group(1) + " " + scalarUnit;
+ Object on1 = ValidateUtils.strToNum(matcher.group(1));
+ Object on2 = SCALAR_UNIT_DICT.get(matcher.group(2));
+ Object on3 = SCALAR_UNIT_DICT.get(unit);
+
+ Double n1 = new Double(on1.toString());
+ Double n2 = new Double(on2.toString());
+ Double n3 = new Double(on3.toString());
+ double converted = n1 * n2 / n3;
+ if(Math.abs(converted - Math.round(converted)) < 0.0000000000001 ) {
+ converted = Math.round(converted);
+ }
+ return converted;
+ }
+ return 0l; //???
+ }
+
+ protected static HashMap<String,String> scalarunitMapping = _getScalarunitMappings();
+
+ private static HashMap<String,String> _getScalarunitMappings() {
+ HashMap<String,String> map = new HashMap<>();
+ map.put(SCALAR_UNIT_FREQUENCY,"ScalarUnitFrequency");
+ map.put(SCALAR_UNIT_SIZE, "ScalarUnitSize");
+ map.put(SCALAR_UNIT_TIME, "ScalarUnit_Time");
+ return map;
+ }
+
+ public static ScalarUnit getScalarunitClass(String type,Object val) {
+ if(type.equals(SCALAR_UNIT_SIZE)) {
+ return new ScalarUnitSize(val);
+ }
+ else if(type.equals(SCALAR_UNIT_TIME)) {
+ return new ScalarUnitTime(val);
+ }
+ else if(type.equals(SCALAR_UNIT_FREQUENCY)) {
+ return new ScalarUnitFrequency(val);
+ }
+ return null;
+ }
+
+ public static double getScalarunitValue(String type, Object value, String unit) {
+ if(type.equals(SCALAR_UNIT_SIZE)) {
+ return (new ScalarUnitSize(value)).getNumFromScalarUnit(unit);
+ }
+ if(type.equals(SCALAR_UNIT_TIME)) {
+ return (new ScalarUnitTime(value)).getNumFromScalarUnit(unit);
+ }
+ if(type.equals(SCALAR_UNIT_FREQUENCY)) {
+ return (new ScalarUnitFrequency(value)).getNumFromScalarUnit(unit);
+ }
+ ExceptionCollector.appendException(String.format(
+ "TypeError: \"%s\" is not a valid scalar-unit type",type));
+ return 0.0;
+ }
+
+}
+
+/*python
+
+from toscaparser.common.exception import ExceptionCollector
+from toscaparser.utils.gettextutils import _
+from toscaparser.utils import validateutils
+
+log = logging.getLogger('tosca')
+
+
+class ScalarUnit(object):
+ '''Parent class for scalar-unit type.'''
+
+ SCALAR_UNIT_TYPES = (
+ SCALAR_UNIT_SIZE, SCALAR_UNIT_FREQUENCY, SCALAR_UNIT_TIME
+ ) = (
+ 'scalar-unit.size', 'scalar-unit.frequency', 'scalar-unit.time'
+ )
+
+ def __init__(self, value):
+ self.value = value
+
+ def _check_unit_in_scalar_standard_units(self, input_unit):
+ """Check whether the input unit is following specified standard
+
+ If unit is not following specified standard, convert it to standard
+ unit after displaying a warning message.
+ """
+ if input_unit in self.SCALAR_UNIT_DICT.keys():
+ return input_unit
+ else:
+ for key in self.SCALAR_UNIT_DICT.keys():
+ if key.upper() == input_unit.upper():
+ log.warning(_('The unit "%(unit)s" does not follow '
+ 'scalar unit standards; using "%(key)s" '
+ 'instead.') % {'unit': input_unit,
+ 'key': key})
+ return key
+ msg = (_('The unit "%(unit)s" is not valid. Valid units are '
+ '"%(valid_units)s".') %
+ {'unit': input_unit,
+ 'valid_units': sorted(self.SCALAR_UNIT_DICT.keys())})
+ ExceptionCollector.appendException(ValueError(msg))
+
+ def validate_scalar_unit(self):
+ regex = re.compile('([0-9.]+)\s*(\w+)')
+ try:
+ result = regex.match(str(self.value)).groups()
+ validateutils.str_to_num(result[0])
+ scalar_unit = self._check_unit_in_scalar_standard_units(result[1])
+ self.value = ' '.join([result[0], scalar_unit])
+ return self.value
+
+ except Exception:
+ ExceptionCollector.appendException(
+ ValueError(_('"%s" is not a valid scalar-unit.')
+ % self.value))
+
+ def get_num_from_scalar_unit(self, unit=None):
+ if unit:
+ unit = self._check_unit_in_scalar_standard_units(unit)
+ else:
+ unit = self.SCALAR_UNIT_DEFAULT
+ self.validate_scalar_unit()
+
+ regex = re.compile('([0-9.]+)\s*(\w+)')
+ result = regex.match(str(self.value)).groups()
+ converted = (float(validateutils.str_to_num(result[0]))
+ * self.SCALAR_UNIT_DICT[result[1]]
+ / self.SCALAR_UNIT_DICT[unit])
+ if converted - int(converted) < 0.0000000000001:
+ converted = int(converted)
+ return converted
+
+
+class ScalarUnit_Size(ScalarUnit):
+
+ SCALAR_UNIT_DEFAULT = 'B'
+ SCALAR_UNIT_DICT = {'B': 1, 'kB': 1000, 'KiB': 1024, 'MB': 1000000,
+ 'MiB': 1048576, 'GB': 1000000000,
+ 'GiB': 1073741824, 'TB': 1000000000000,
+ 'TiB': 1099511627776}
+
+
+class ScalarUnit_Time(ScalarUnit):
+
+ SCALAR_UNIT_DEFAULT = 'ms'
+ SCALAR_UNIT_DICT = {'d': 86400, 'h': 3600, 'm': 60, 's': 1,
+ 'ms': 0.001, 'us': 0.000001, 'ns': 0.000000001}
+
+
+class ScalarUnit_Frequency(ScalarUnit):
+
+ SCALAR_UNIT_DEFAULT = 'GHz'
+ SCALAR_UNIT_DICT = {'Hz': 1, 'kHz': 1000,
+ 'MHz': 1000000, 'GHz': 1000000000}
+
+
+scalarunit_mapping = {
+ ScalarUnit.SCALAR_UNIT_FREQUENCY: ScalarUnit_Frequency,
+ ScalarUnit.SCALAR_UNIT_SIZE: ScalarUnit_Size,
+ ScalarUnit.SCALAR_UNIT_TIME: ScalarUnit_Time,
+ }
+
+
+def get_scalarunit_class(type):
+ return scalarunit_mapping.get(type)
+
+
+def get_scalarunit_value(type, value, unit=None):
+ if type in ScalarUnit.SCALAR_UNIT_TYPES:
+ ScalarUnit_Class = get_scalarunit_class(type)
+ return (ScalarUnit_Class(value).
+ get_num_from_scalar_unit(unit))
+ else:
+ ExceptionCollector.appendException(
+ TypeError(_('"%s" is not a valid scalar-unit type.') % type))
+*/ \ No newline at end of file