1 files changed, 121 insertions, 0 deletions
diff --git a/jtosca/src/main/java/org/onap/sdc/toscaparser/api/elements/constraints/LessThan.java b/jtosca/src/main/java/org/onap/sdc/toscaparser/api/elements/constraints/LessThan.java
new file mode 100644
index 0000000..952861d
--- /dev/null
+++ b/jtosca/src/main/java/org/onap/sdc/toscaparser/api/elements/constraints/LessThan.java
@@ -0,0 +1,121 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.sdc.toscaparser.api.elements.constraints;
+
+import org.onap.sdc.toscaparser.api.common.JToscaValidationIssue;
+import org.onap.sdc.toscaparser.api.utils.ThreadLocalsHolder;
+
+import java.util.Arrays;
+import java.util.Date;
+
+public class LessThan extends Constraint {
+
+    @Override
+    protected void setValues() {
+
+        setConstraintKey(LESS_THAN);
+        // timestamps are loaded as Date objects
+        addValidTypes(Arrays.asList("Integer", "Double", "Float", "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())) {
+            ThreadLocalsHolder.getCollector().appendValidationIssue(new JToscaValidationIssue("JE111", "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):
+        ValidationIsshueCollector.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))
+*/