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package org.openecomp.sdc.toscaparser.api.elements.constraints;
import java.util.Date;
import org.openecomp.sdc.toscaparser.api.common.ExceptionCollector;
import java.util.ArrayList;
public class InRange extends Constraint {
// Constraint class for "in_range"
//Constrains a property or parameter to a value in range of (inclusive)
//the two values declared.
private static final String UNBOUNDED = "UNBOUNDED";
private Object min,max;
protected void _setValues() {
constraintKey = IN_RANGE;
validTypes.add("Integer");
validTypes.add("Double");
validTypes.add("Float");
validTypes.add("String");
// timestamps are loaded as Date objects
validTypes.add("Date");
//validTypes.add("datetime.date");
//validTypes.add("datetime.time");
//validTypes.add("datetime.datetime");
validPropTypes.add(Schema.INTEGER);
validPropTypes.add(Schema.FLOAT);
validPropTypes.add(Schema.TIMESTAMP);
validPropTypes.add(Schema.SCALAR_UNIT_SIZE);
validPropTypes.add(Schema.SCALAR_UNIT_FREQUENCY);
validPropTypes.add(Schema.SCALAR_UNIT_TIME);
validPropTypes.add(Schema.RANGE);
}
@SuppressWarnings("unchecked")
public InRange(String name,String type,Object c) {
super(name,type,c);
if(!(constraintValue instanceof ArrayList) || ((ArrayList<Object>)constraintValue).size() != 2) {
ExceptionCollector.appendException("InvalidSchemaError: The property \"in_range\" expects a list");
}
ArrayList<Object> alcv = (ArrayList<Object>)constraintValue;
String msg = "The property \"in_range\" expects comparable values";
for(Object vo: alcv) {
if(!validTypes.contains(vo.getClass().getSimpleName())) {
ExceptionCollector.appendException("InvalidSchemaError: " + msg);
}
// The only string we allow for range is the special value 'UNBOUNDED'
if((vo instanceof String) && !((String)vo).equals(UNBOUNDED)) {
ExceptionCollector.appendException("InvalidSchemaError: " + msg);
}
}
min = alcv.get(0);
max = alcv.get(1);
}
@Override
protected boolean _isValid(Object value) {
// timestamps
if(value instanceof Date) {
if(min instanceof Date && max instanceof Date) {
return !((Date)value).before((Date)min) &&
!((Date)value).after((Date)max);
}
return false;
}
Double dvalue = new Double(value.toString());
if(!(min instanceof String)) {
if(dvalue < new Double(min.toString())) {
return false;
}
}
else if(!((String)min).equals(UNBOUNDED)) {
return false;
}
if(!(max instanceof String)) {
if(dvalue > new Double(max.toString())) {
return false;
}
}
else if(!((String)max).equals(UNBOUNDED)) {
return false;
}
return true;
}
@Override
protected String _errMsg(Object value) {
return String.format("The value \"%s\" of property \"%s\" is out of range \"(min:%s, max:%s)\"",
valueMsg,propertyName,min.toString(),max.toString());
}
}
/*python
class InRange(Constraint):
"""Constraint class for "in_range"
Constrains a property or parameter to a value in range of (inclusive)
the two values declared.
"""
UNBOUNDED = 'UNBOUNDED'
constraint_key = Constraint.IN_RANGE
valid_types = (int, float, datetime.date,
datetime.time, datetime.datetime, str)
valid_prop_types = (Schema.INTEGER, Schema.FLOAT, Schema.TIMESTAMP,
Schema.SCALAR_UNIT_SIZE, Schema.SCALAR_UNIT_FREQUENCY,
Schema.SCALAR_UNIT_TIME, Schema.RANGE)
def __init__(self, property_name, property_type, constraint):
super(InRange, self).__init__(property_name, property_type, constraint)
if(not isinstance(self.constraint_value, collections.Sequence) or
(len(constraint[self.IN_RANGE]) != 2)):
ExceptionCollector.appendException(
InvalidSchemaError(message=_('The property "in_range" '
'expects a list.')))
msg = _('The property "in_range" expects comparable values.')
for value in self.constraint_value:
if not isinstance(value, self.valid_types):
ExceptionCollector.appendException(
InvalidSchemaError(message=msg))
# The only string we allow for range is the special value
# 'UNBOUNDED'
if(isinstance(value, str) and value != self.UNBOUNDED):
ExceptionCollector.appendException(
InvalidSchemaError(message=msg))
self.min = self.constraint_value[0]
self.max = self.constraint_value[1]
def _is_valid(self, value):
if not isinstance(self.min, str):
if value < self.min:
return False
elif self.min != self.UNBOUNDED:
return False
if not isinstance(self.max, str):
if value > self.max:
return False
elif self.max != self.UNBOUNDED:
return False
return True
def _err_msg(self, value):
return (_('The value "%(pvalue)s" of property "%(pname)s" is out of '
'range "(min:%(vmin)s, max:%(vmax)s)".') %
dict(pname=self.property_name,
pvalue=self.value_msg,
vmin=self.constraint_value_msg[0],
vmax=self.constraint_value_msg[1]))
*/
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