1 files changed, 91 insertions, 0 deletions
diff --git a/common/src/main/java/org/openecomp/mso/yangDecoder/transform/impl/NormalizedNodeNavigator.java b/common/src/main/java/org/openecomp/mso/yangDecoder/transform/impl/NormalizedNodeNavigator.java
new file mode 100644
index 0000000000..c585529cf2
--- /dev/null
+++ b/common/src/main/java/org/openecomp/mso/yangDecoder/transform/impl/NormalizedNodeNavigator.java
@@ -0,0 +1,91 @@
+package org.openecomp.mso.yangDecoder.transform.impl;
+
+import com.google.common.base.Preconditions;
+import org.openecomp.mso.yangDecoder.transform.api.NormalizedNodeVisitor;
+import org.opendaylight.yangtools.yang.data.api.schema.*;
+
+import java.util.Collection;
+import java.util.Iterator;
+
+/**
+ * Created by 10036837 on 16-7-22.
+ */
+public class NormalizedNodeNavigator {
+    private final NormalizedNodeVisitor visitor;
+
+    public NormalizedNodeNavigator(NormalizedNodeVisitor visitor) {
+        Preconditions.checkNotNull(visitor, "visitor should not be null");
+        this.visitor = visitor;
+    }
+
+    public void navigate(String parentPath, NormalizedNode<?, ?> normalizedNode) {
+        if (parentPath == null) {
+            parentPath = "";
+        }
+
+        this.navigateNormalizedNode(0, parentPath, normalizedNode);
+
+    }
+
+    private void navigateDataContainerNode(int level, String parentPath, DataContainerNode<?> dataContainerNode) {
+        this.visitor.visitNode(level, parentPath, dataContainerNode, true);
+        String newParentPath = parentPath + "/" + dataContainerNode.getIdentifier().toString();
+        Collection value = dataContainerNode.getValue();
+        Iterator var6 = value.iterator();
+
+        while (var6.hasNext()) {
+            NormalizedNode node = (NormalizedNode) var6.next();
+            if (node instanceof MixinNode && node instanceof NormalizedNodeContainer) {
+                this.navigateNormalizedNodeContainerMixin(level, newParentPath, (NormalizedNodeContainer) node);
+            } else {
+                this.navigateNormalizedNode(level, newParentPath, node);
+            }
+        }
+        this.visitor.visitNode(level, parentPath, dataContainerNode, false);
+    }
+
+    private void navigateOrderedNodeContainer(int level, String parentPath, OrderedNodeContainer<?> node) {
+        String newParentPath = parentPath + "/" + node.getIdentifier().toString();
+        Collection value = node.getValue();
+        Iterator var6 = value.iterator();
+
+        while (var6.hasNext()) {
+            NormalizedNode normalizedNode = (NormalizedNode) var6.next();
+            if (normalizedNode instanceof OrderedNodeContainer) {
+                this.navigateOrderedNodeContainer(level, newParentPath, (OrderedNodeContainer) normalizedNode);
+            } else {
+                this.navigateNormalizedNode(level, newParentPath, normalizedNode);
+            }
+        }
+
+    }
+
+    private void navigateNormalizedNodeContainerMixin(int level, String parentPath, NormalizedNodeContainer<?, ?, ?> node) {
+
+        String newParentPath = parentPath + "/" + node.getIdentifier().toString();
+        Collection value = node.getValue();
+        Iterator var6 = value.iterator();
+
+        while (var6.hasNext()) {
+            NormalizedNode normalizedNode = (NormalizedNode) var6.next();
+            if (normalizedNode instanceof MixinNode && normalizedNode instanceof NormalizedNodeContainer) {
+                this.navigateNormalizedNodeContainerMixin(level, newParentPath, (NormalizedNodeContainer) normalizedNode);
+            } else {
+                this.navigateNormalizedNode(level, newParentPath, normalizedNode);
+            }
+        }
+
+    }
+
+    private void navigateNormalizedNode(int level, String parentPath, NormalizedNode<?, ?> normalizedNode) {
+        if (normalizedNode instanceof DataContainerNode) {
+            DataContainerNode dataContainerNode = (DataContainerNode) normalizedNode;
+            this.navigateDataContainerNode(level+1, parentPath, dataContainerNode);
+        } else if (normalizedNode instanceof OrderedNodeContainer) {
+            this.navigateOrderedNodeContainer(level, parentPath, (OrderedNodeContainer) normalizedNode);
+        } else {
+            this.visitor.visitNode(level + 1, parentPath, normalizedNode, false);
+        }
+
+    }
+}