YANG string restriction listener + YANG Range restriction listener review comment fix
Change-Id: I9e7af9c67f8fbf918d4e0d8ff147a560889ff264
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/builtindatatype/YangUint64.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/builtindatatype/YangUint64.java
new file mode 100644
index 0000000..70001ae
--- /dev/null
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/builtindatatype/YangUint64.java
@@ -0,0 +1,105 @@
+/*
+ * Copyright 2016 Open Networking Laboratory
+ *
+ * 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.
+ */
+package org.onosproject.yangutils.utils.builtindatatype;
+
+import java.math.BigInteger;
+import java.util.regex.Pattern;
+import org.onosproject.yangutils.datamodel.YangDataTypes;
+
+/**
+ * Handles the YANG's Uint16 data type processing.
+ *
+ * Uint64 represents integer values between 0 and 18446744073709551615, inclusively.
+ */
+public class YangUint64 implements YangBuiltInDataTypeInfo<YangUint64> {
+
+ /**
+ * YANG's min keyword.
+ */
+ private static final String MIN_KEYWORD = "min";
+
+ /**
+ * YANG's max keyword.
+ */
+ private static final String MAX_KEYWORD = "max";
+
+ /**
+ * YANG's Integer value pattern.
+ */
+ private static final Pattern NON_NEGATIVE_INTEGER_PATTERN = Pattern.compile("[0-9]+");
+
+ /**
+ * Valid minimum value of YANG's Uint64.
+ */
+ public static final BigInteger MIN_VALUE = BigInteger.valueOf(0);
+
+ /**
+ * Valid maximum value of YANG's Uint64.
+ */
+ public static final BigInteger MAX_VALUE = new BigInteger("18446744073709551615");
+
+ /**
+ * Value of the object.
+ */
+ private BigInteger value;
+
+ /**
+ * Creates an object with the value initialized with value represented in
+ * string.
+ *
+ * @param valueInString value of the object in string
+ */
+ YangUint64(String valueInString) {
+
+ if (valueInString.matches(MIN_KEYWORD)) {
+ value = MIN_VALUE;
+ } else if (valueInString.matches(MAX_KEYWORD)) {
+ value = MAX_VALUE;
+ } else if (NON_NEGATIVE_INTEGER_PATTERN.matcher(valueInString).matches()) {
+ value = new BigInteger(valueInString);
+ } else {
+ throw new DataTypeException("YANG file error : " + valueInString + " is not valid.");
+ }
+
+ if (value.compareTo(MIN_VALUE) < 0) {
+ throw new DataTypeException("YANG file error : " + valueInString + " is lesser than minimum value "
+ + MIN_VALUE + ".");
+ } else if (value.compareTo(MAX_VALUE) > 0) {
+ throw new DataTypeException("YANG file error : " + valueInString + " is greater than maximum value "
+ + MAX_VALUE + ".");
+ }
+ }
+
+ /**
+ * Returns YANG's uint64 value.
+ *
+ * @return value of YANG's uint64
+ */
+ public BigInteger getValue() {
+ return value;
+ }
+
+ @Override
+ public int compareTo(YangUint64 another) {
+ return value.compareTo(another.value);
+ }
+
+ @Override
+ public YangDataTypes getYangType() {
+ return YangDataTypes.UINT64;
+ }
+
+}