1 files changed, 103 insertions, 0 deletions

diff --git a/jtosca/src/main/java/org/openecomp/sdc/toscaparser/elements/constraints/LessThan.java b/jtosca/src/main/java/org/openecomp/sdc/toscaparser/elements/constraints/LessThan.java
new file mode 100644
index 0000000..8ac74a0
--- /dev/null
+++ b/jtosca/src/main/java/org/openecomp/sdc/toscaparser/elements/constraints/LessThan.java
@@ -0,0 +1,103 @@
+package org.openecomp.sdc.toscaparser.elements.constraints;
+
+import java.util.Date;
+
+import org.openecomp.sdc.toscaparser.common.ExceptionCollector;
+
+public class LessThan extends Constraint {
+
+	@Override
+	protected void _setValues() {
+
+		constraintKey = LESS_THAN;
+
+		validTypes.add("Integer");
+		validTypes.add("Double");
+		validTypes.add("Float");
+		// 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);
+		
+	}
+	
+	public LessThan(String name,String type,Object c) {
+		super(name,type,c);
+		
+		if(!validTypes.contains(constraintValue.getClass().getSimpleName())) {
+	        ExceptionCollector.appendException("InvalidSchemaError: The property \"less_than\" expects comparable values");
+		}
+	}
+	
+	@Override
+	protected boolean _isValid(Object value) {
+		
+	    // timestamps
+	    if(value instanceof Date) {
+	    	if(constraintValue instanceof Date) {
+	    		return ((Date)value).before((Date)constraintValue);
+	    	}
+	    	return false;
+	    }
+	    
+		Double n1 = new Double(value.toString());
+		Double n2 = new Double(constraintValue.toString());
+		return n1 < n2;
+	}
+
+	@Override
+	protected String _errMsg(Object value) {
+	    return String.format("The value \"%s\" of property \"%s\" must be less than \"%s\"",
+	    		valueMsg,propertyName,constraintValueMsg);
+	}
+
+}
+
+/*python
+
+class LessThan(Constraint):
+"""Constraint class for "less_than"
+
+Constrains a property or parameter to a value less than ('<')
+the value declared.
+"""
+
+constraint_key = Constraint.LESS_THAN
+
+valid_types = (int, float, datetime.date,
+               datetime.time, datetime.datetime)
+
+valid_prop_types = (Schema.INTEGER, Schema.FLOAT, Schema.TIMESTAMP,
+                    Schema.SCALAR_UNIT_SIZE, Schema.SCALAR_UNIT_FREQUENCY,
+                    Schema.SCALAR_UNIT_TIME)
+
+def __init__(self, property_name, property_type, constraint):
+    super(LessThan, self).__init__(property_name, property_type,
+                                   constraint)
+    if not isinstance(self.constraint_value, self.valid_types):
+        ExceptionCollector.appendException(
+            InvalidSchemaError(message=_('The property "less_than" '
+                                         'expects comparable values.')))
+
+def _is_valid(self, value):
+    if value < self.constraint_value:
+        return True
+
+    return False
+
+def _err_msg(self, value):
+    return (_('The value "%(pvalue)s" of property "%(pname)s" must be '
+              'less than "%(cvalue)s".') %
+            dict(pname=self.property_name,
+                 pvalue=self.value_msg,
+                 cvalue=self.constraint_value_msg))
+*/
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