XPATH Datamodel For YangUtils
Change-Id: I39449323a6d43ad293ac7ae986dc983d35eb944b
diff --git a/utils/yangutils/datamodel/src/main/java/org/onosproject/yangutils/datamodel/YangAtomicPath.java b/utils/yangutils/datamodel/src/main/java/org/onosproject/yangutils/datamodel/YangAtomicPath.java
new file mode 100644
index 0000000..6df33bb
--- /dev/null
+++ b/utils/yangutils/datamodel/src/main/java/org/onosproject/yangutils/datamodel/YangAtomicPath.java
@@ -0,0 +1,78 @@
+/*
+ * 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.List;
+
+/**
+ * Representation of data model node to maintain absolute path defined in YANG path-arg.
+ */
+public class YangAtomicPath implements Serializable {
+
+ private static final long serialVersionUID = 806201688L;
+
+ // YANG node identifier.
+ private YangNodeIdentifier nodeIdentifier;
+
+ // List of path predicates expression.
+ private List<YangPathPredicate> pathPredicatesList;
+
+ /**
+ * Returns the node identifier.
+ *
+ * @return the node identifier
+ */
+ public YangNodeIdentifier getNodeIdentifier() {
+ return nodeIdentifier;
+ }
+
+ /**
+ * Sets the node identifier.
+ *
+ * @param nodeIdentifier Sets the node identifier
+ */
+ public void setNodeIdentifier(YangNodeIdentifier nodeIdentifier) {
+ this.nodeIdentifier = nodeIdentifier;
+ }
+
+ /**
+ * Returns the path predicate expression.
+ *
+ * @return the path predicate expression
+ */
+ public List<YangPathPredicate> getPathPredicatesList() {
+ return pathPredicatesList;
+ }
+
+ /**
+ * Sets the path predicate expression.
+ *
+ * @param pathPredicatesList Sets the path predicate expression
+ */
+ public void setPathPredicatesList(List<YangPathPredicate> pathPredicatesList) {
+ this.pathPredicatesList = pathPredicatesList;
+ }
+
+ /**
+ * Adds predicate expression in data holder.
+ *
+ * @param predicatesExp the predicate expression to be added
+ */
+ public void addLeavesPredicate(YangPathPredicate predicatesExp) {
+ getPathPredicatesList().add(predicatesExp);
+ }
+}
diff --git a/utils/yangutils/datamodel/src/main/java/org/onosproject/yangutils/datamodel/YangPathArgType.java b/utils/yangutils/datamodel/src/main/java/org/onosproject/yangutils/datamodel/YangPathArgType.java
new file mode 100644
index 0000000..5939829
--- /dev/null
+++ b/utils/yangutils/datamodel/src/main/java/org/onosproject/yangutils/datamodel/YangPathArgType.java
@@ -0,0 +1,29 @@
+/*
+ * 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;
+
+/**
+ * Represents path argument type in data model tree.
+ */
+public enum YangPathArgType {
+
+ // Absolute path.
+ ABSOLUTE_PATH,
+
+ // Relative path.
+ RELATIVE_PATH
+
+}
diff --git a/utils/yangutils/datamodel/src/main/java/org/onosproject/yangutils/datamodel/YangPathOperator.java b/utils/yangutils/datamodel/src/main/java/org/onosproject/yangutils/datamodel/YangPathOperator.java
new file mode 100644
index 0000000..718c30c
--- /dev/null
+++ b/utils/yangutils/datamodel/src/main/java/org/onosproject/yangutils/datamodel/YangPathOperator.java
@@ -0,0 +1,25 @@
+/*
+ * 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;
+
+/**
+ * Represents path-expr in data model tree.
+ */
+public enum YangPathOperator {
+
+ // Path expression contains equal to.
+ EQUALTO
+}
diff --git a/utils/yangutils/datamodel/src/main/java/org/onosproject/yangutils/datamodel/YangPathPredicate.java b/utils/yangutils/datamodel/src/main/java/org/onosproject/yangutils/datamodel/YangPathPredicate.java
new file mode 100644
index 0000000..cf45349
--- /dev/null
+++ b/utils/yangutils/datamodel/src/main/java/org/onosproject/yangutils/datamodel/YangPathPredicate.java
@@ -0,0 +1,132 @@
+/*
+ * 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;
+
+/**
+ * Representation of data model node to maintain path predicate in YANG absolute-path or relative-path.
+ */
+public class YangPathPredicate<T> implements Serializable {
+
+ private static final long serialVersionUID = 806201689L;
+
+ // YANG node identifier.
+ private YangNodeIdentifier nodeIdentifier;
+
+ // Left axis node will represent the nodeidentifier before equality sign in path predicate.
+ private T leftAxisNode;
+
+ // YANG path operator.
+ private YangPathOperator pathOperator;
+
+ // YANG relative path.
+ private YangRelativePath rightRelativePath;
+
+ // Right axis node will represent the nodeidentifier after equality sign in path predicate.
+ private T rightAxisNode;
+
+ /**
+ * Returns the path expression operator.
+ *
+ * @return the path expression operator
+ */
+ public YangPathOperator getPathOperator() {
+ return pathOperator;
+ }
+
+ /**
+ * Sets the path expression operator.
+ *
+ * @param pathOperator Sets the path expression operator
+ */
+ public void setPathOperator(YangPathOperator pathOperator) {
+ this.pathOperator = pathOperator;
+ }
+
+ /**
+ * Returns the right relative path expression.
+ *
+ * @return the right relative path expression
+ */
+ public YangRelativePath getRightRelativePath() {
+ return rightRelativePath;
+ }
+
+ /**
+ * Sets the right relative path expression.
+ *
+ * @param rightRelativePath Sets the right relative path expression
+ */
+ public void setRightRelativePath(YangRelativePath rightRelativePath) {
+ this.rightRelativePath = rightRelativePath;
+ }
+
+ /**
+ * Returns the nodeidentifier.
+ *
+ * @return the nodeidentifier
+ */
+ public YangNodeIdentifier getNodeIdentifier() {
+ return nodeIdentifier;
+ }
+
+ /**
+ * Sets the YANG node identifier.
+ *
+ * @param nodeIdentifier Sets the node identifier
+ *
+ */
+ public void setNodeIdentifier(YangNodeIdentifier nodeIdentifier) {
+ this.nodeIdentifier = nodeIdentifier;
+ }
+
+ /**
+ * Returns the left axis node.
+ *
+ * @return the left axis node
+ */
+ public T getLeftAxisNode() {
+ return leftAxisNode;
+ }
+
+ /**
+ * Sets the left axis node.
+ *
+ * @param leftAxisNode Sets the left axis node
+ */
+ public void setLeftAxisNode(T leftAxisNode) {
+ this.leftAxisNode = leftAxisNode;
+ }
+
+ /**
+ * Returns the right axis node.
+ *
+ * @return the right axis node
+ */
+ public T getRightAxisNode() {
+ return rightAxisNode;
+ }
+
+ /**
+ * Sets the right axis node.
+ *
+ * @param rightAxisNode Sets the right axis node
+ */
+ public void setRightAxisNode(T rightAxisNode) {
+ this.rightAxisNode = rightAxisNode;
+ }
+}
diff --git a/utils/yangutils/datamodel/src/main/java/org/onosproject/yangutils/datamodel/YangRelativePath.java b/utils/yangutils/datamodel/src/main/java/org/onosproject/yangutils/datamodel/YangRelativePath.java
new file mode 100644
index 0000000..a7af2a2
--- /dev/null
+++ b/utils/yangutils/datamodel/src/main/java/org/onosproject/yangutils/datamodel/YangRelativePath.java
@@ -0,0 +1,69 @@
+/*
+ * 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.List;
+
+/**
+ * Representation of data model node to maintain relative path defined in YANG path-arg.
+ */
+public class YangRelativePath implements Serializable {
+
+ private static final long serialVersionUID = 806201690L;
+
+ // Relative path ancestor node count the number of node exist between current node to parent node.
+ private int ancestorNodeCount;
+
+ // Absolute path expression.
+ private List<YangAtomicPath> atomicPathList;
+
+ /**
+ * Returns the absolute path.
+ *
+ * @return the absolute path
+ */
+ public List<YangAtomicPath> getAtomicPathList() {
+ return atomicPathList;
+ }
+
+ /**
+ * Sets the absolute path.
+ *
+ * @param atomicPathList Sets the absolute path
+ */
+ public void setAtomicPathList(List<YangAtomicPath> atomicPathList) {
+ this.atomicPathList = atomicPathList;
+ }
+
+ /**
+ * Returns the relative path ancestor count.
+ *
+ * @return the relative path ancestor count
+ */
+ public int getAncestorNodeCount() {
+ return ancestorNodeCount;
+ }
+
+ /**
+ * Sets the relative path ancestor count.
+ *
+ * @param ancestorNodeCount Sets the relative path ancestor count
+ */
+ public void setAncestorNodeCount(int ancestorNodeCount) {
+ this.ancestorNodeCount = ancestorNodeCount;
+ }
+}