1 files changed, 110 insertions, 0 deletions
diff --git a/jtosca/src/main/java/org/onap/sdc/toscaparser/api/elements/constraints/MaxLength.java b/jtosca/src/main/java/org/onap/sdc/toscaparser/api/elements/constraints/MaxLength.java
new file mode 100644
index 0000000..9068b65
--- /dev/null
+++ b/jtosca/src/main/java/org/onap/sdc/toscaparser/api/elements/constraints/MaxLength.java
@@ -0,0 +1,110 @@
+/*-
+ * ============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.Collections;
+import java.util.LinkedHashMap;
+
+public class MaxLength extends Constraint {
+    // Constraint class for "min_length"
+
+    // Constrains the property or parameter to a value of a maximum length.
+
+    @Override
+    protected void setValues() {
+
+        setConstraintKey(MAX_LENGTH);
+
+        addValidTypes(Collections.singletonList("Integer"));
+
+
+        validPropTypes.add(Schema.STRING);
+        validPropTypes.add(Schema.MAP);
+
+    }
+
+    public MaxLength(String name, String type, Object c) {
+        super(name, type, c);
+
+        if (!validTypes.contains(constraintValue.getClass().getSimpleName())) {
+            ThreadLocalsHolder.getCollector().appendValidationIssue(new JToscaValidationIssue("JE112", "InvalidSchemaError: The property \"max_length\" expects an integer"));
+        }
+    }
+
+    @SuppressWarnings("unchecked")
+    @Override
+    protected boolean isValid(Object value) {
+        if (value instanceof String && constraintValue instanceof Integer
+                && ((String) value).length() <= (Integer) constraintValue) {
+            return true;
+        } else {
+            return value instanceof LinkedHashMap && constraintValue instanceof Integer
+                    && ((LinkedHashMap<String, Object>) value).size() <= (Integer) constraintValue;
+        }
+    }
+
+    @Override
+    protected String errMsg(Object value) {
+        return String.format("Length of value \"%s\" of property \"%s\" must be no greater than \"%s\"",
+                value.toString(), propertyName, constraintValue.toString());
+    }
+
+}
+
+/*python
+
+class MaxLength(Constraint):
+    """Constraint class for "max_length"
+
+    Constrains the property or parameter to a value to a maximum length.
+    """
+
+    constraint_key = Constraint.MAX_LENGTH
+
+    valid_types = (int, )
+
+    valid_prop_types = (Schema.STRING, Schema.MAP)
+
+    def __init__(self, property_name, property_type, constraint):
+        super(MaxLength, self).__init__(property_name, property_type,
+                                        constraint)
+        if not isinstance(self.constraint_value, self.valid_types):
+            ValidationIsshueCollector.appendException(
+                InvalidSchemaError(message=_('The property "max_length" '
+                                             'expects an integer.')))
+
+    def _is_valid(self, value):
+        if ((isinstance(value, str) or isinstance(value, dict)) and
+           len(value) <= self.constraint_value):
+            return True
+
+        return False
+
+    def _err_msg(self, value):
+        return (_('Length of value "%(pvalue)s" of property "%(pname)s" '
+                  'must be no greater than "%(cvalue)s".') %
+                dict(pname=self.property_name,
+                     pvalue=value,
+                     cvalue=self.constraint_value))
+*/