[ONOS-4350] Inter Jar dependency implementation and code restructuring.

Change-Id: Iacac75e4187aed93ce1754c170a9c19707e5b8c3
diff --git a/utils/yangutils/datamodel/src/main/java/org/onosproject/yangutils/datamodel/YangBit.java b/utils/yangutils/datamodel/src/main/java/org/onosproject/yangutils/datamodel/YangBit.java
new file mode 100644
index 0000000..5db6b54
--- /dev/null
+++ b/utils/yangutils/datamodel/src/main/java/org/onosproject/yangutils/datamodel/YangBit.java
@@ -0,0 +1,229 @@
+/*
+ * Copyright 2016-present 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.datamodel;
+
+import java.io.Serializable;
+import java.util.Objects;
+
+import org.onosproject.yangutils.datamodel.exceptions.DataModelException;
+import org.onosproject.yangutils.datamodel.utils.Parsable;
+import org.onosproject.yangutils.datamodel.utils.YangConstructType;
+
+/*-
+ *  The "bit" statement, which is a sub-statement to the "type" statement,
+ *  MUST be present if the type is "bits".  It is repeatedly used to
+ *  specify each assigned named bit of a bits type.  It takes as an
+ *  argument a string that is the assigned name of the bit.  It is
+ *  followed by a block of sub-statements that holds detailed bit
+ *  information.
+ *  All assigned names in a bits type MUST be unique.
+ *
+ *  The bit's sub-statements
+ *
+ *                +--------------+---------+-------------+------------------+
+ *                | substatement | section | cardinality |data model mapping|
+ *                +--------------+---------+-------------+------------------+
+ *                | description  | 7.19.3  | 0..1        | - string         |
+ *                | reference    | 7.19.4  | 0..1        | - string         |
+ *                | status       | 7.19.2  | 0..1        | - YangStatus     |
+ *                | position     | 9.7.4.2 | 0..1        | - int            |
+ *                +--------------+---------+-------------+------------------+
+ */
+
+/**
+ * Represents the bit data type information.
+ */
+public class YangBit implements YangCommonInfo, Parsable, Serializable {
+
+    private static final long serialVersionUID = 806201640L;
+
+    /**
+     * Name of the bit.
+     */
+    private String bitName;
+
+    /**
+     * Description of the bit field.
+     */
+    private String description;
+
+    /**
+     * Reference info of the bit field.
+     */
+    private String reference;
+
+    /**
+     * Status of the bit field.
+     */
+    private YangStatusType status;
+
+    /**
+     * Position of the bit whose name bit is described.
+     */
+    private int position;
+
+    /**
+     * Create a YANG bit type object.
+     */
+    public YangBit() {
+
+    }
+
+    /**
+     * Returns bit name.
+     *
+     * @return the bit name
+     */
+    public String getBitName() {
+        return bitName;
+    }
+
+    /**
+     * Sets the bit name.
+     *
+     * @param bitName the bit name to set
+     */
+    public void setBitName(String bitName) {
+        this.bitName = bitName;
+    }
+
+    /**
+     * Returns description.
+     *
+     * @return the description
+     */
+    @Override
+    public String getDescription() {
+        return description;
+    }
+
+    /**
+     * Sets the description.
+     *
+     * @param description set the description
+     */
+    @Override
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    /**
+     * Returns textual reference.
+     *
+     * @return the reference
+     */
+    @Override
+    public String getReference() {
+        return reference;
+    }
+
+    /**
+     * Sets the textual reference.
+     *
+     * @param reference the reference to set
+     */
+    @Override
+    public void setReference(String reference) {
+        this.reference = reference;
+    }
+
+    /**
+     * Returns status.
+     *
+     * @return the status
+     */
+    @Override
+    public YangStatusType getStatus() {
+        return status;
+    }
+
+    /**
+     * Sets the status.
+     *
+     * @param status the status to set
+     */
+    @Override
+    public void setStatus(YangStatusType status) {
+        this.status = status;
+    }
+
+    /**
+     * Returns bit position.
+     *
+     * @return the position
+     */
+    public int getPosition() {
+        return position;
+    }
+
+    /**
+     * Sets the bit position.
+     *
+     * @param position the position to set
+     */
+    public void setPosition(int position) {
+        this.position = position;
+    }
+
+    /**
+     * Returns the type of the data.
+     *
+     * @return ParsedDataType returns BIT_DATA
+     */
+    @Override
+    public YangConstructType getYangConstructType() {
+        return YangConstructType.BIT_DATA;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof YangBit) {
+            final YangBit other = (YangBit) obj;
+            return Objects.equals(bitName, other.bitName);
+        }
+        return false;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(bitName);
+    }
+
+    /**
+     * Validates the data on entering the corresponding parse tree node.
+     *
+     * @throws DataModelException a violation of data model rules
+     */
+    @Override
+    public void validateDataOnEntry() throws DataModelException {
+        // TODO auto-generated method stub, to be implemented by parser
+    }
+
+    /**
+     * Validates the data on exiting the corresponding parse tree node.
+     *
+     * @throws DataModelException a violation of data model rules
+     */
+    @Override
+    public void validateDataOnExit() throws DataModelException {
+        // TODO auto-generated method stub, to be implemented by parser
+    }
+}