diff --git a/plugin/src/main/java/org/onosproject/yangutils/parser/impl/listeners/CompilerAnnotationListener.java b/plugin/src/main/java/org/onosproject/yangutils/parser/impl/listeners/CompilerAnnotationListener.java
new file mode 100644
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+++ b/plugin/src/main/java/org/onosproject/yangutils/parser/impl/listeners/CompilerAnnotationListener.java
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+/*
+ * 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.parser.impl.listeners;
+
+import org.onosproject.yangutils.datamodel.YangCompilerAnnotation;
+import org.onosproject.yangutils.datamodel.YangModule;
+import org.onosproject.yangutils.datamodel.YangSubModule;
+import org.onosproject.yangutils.datamodel.utils.Parsable;
+import org.onosproject.yangutils.parser.antlrgencode.GeneratedYangParser;
+import org.onosproject.yangutils.parser.exceptions.ParserException;
+import org.onosproject.yangutils.parser.impl.TreeWalkListener;
+
+import static org.onosproject.yangutils.datamodel.utils.YangConstructType.COMPILER_ANNOTATION_DATA;
+import static org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorLocation.ENTRY;
+import static org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorLocation.EXIT;
+import static org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorMessageConstruction.constructListenerErrorMessage;
+import static org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorType.INVALID_HOLDER;
+import static org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorType.MISSING_CURRENT_HOLDER;
+import static org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorType.MISSING_HOLDER;
+import static org.onosproject.yangutils.parser.impl.parserutils.ListenerUtil.getValidPrefix;
+import static org.onosproject.yangutils.parser.impl.parserutils.ListenerUtil.removeQuotesAndHandleConcat;
+import static org.onosproject.yangutils.parser.impl.parserutils.ListenerValidation.checkStackIsNotEmpty;
+
+/*
+ * Reference: RFC6020 and YANG ANTLR Grammar
+ *
+ * ABNF grammar as per RFC6020
+ *   compiler-annotation-stmt = prefix:compiler-annotation-keyword string
+ *                          "{"
+ *                              [app-data-structure-stmt stmtsep]
+ *                              [app-extended-stmt stmtsep]
+ *                          "}"
+ *
+ * ANTLR grammar rule
+ *   compilerAnnotationStatement : COMPILER_ANNOTATION string LEFT_CURLY_BRACE
+ *        compilerAnnotationBodyStatement RIGHT_CURLY_BRACE;
+ *
+ *   compilerAnnotationBodyStatement : appDataStructureStatement? appExtendedStatement? ;
+ */
+
+/**
+ * Represents listener based call back function corresponding to the "compiler-annotation"
+ * rule defined in ANTLR grammar file for corresponding ABNF rule in RFC 6020.
+ */
+public final class CompilerAnnotationListener {
+
+    /**
+     * Creates a new compiler-annotation listener.
+     */
+    private CompilerAnnotationListener() {
+    }
+
+    /**
+     * Performs validation and updates the data model tree. It is called when parser receives an
+     * input matching the grammar rule(compiler-annotation).
+     *
+     * @param listener listener's object
+     * @param ctx      context object of the grammar rule
+     */
+    public static void processCompilerAnnotationEntry(TreeWalkListener listener,
+                                                      GeneratedYangParser.CompilerAnnotationStatementContext ctx) {
+        // Check for stack to be non empty.
+        checkStackIsNotEmpty(listener, MISSING_HOLDER, COMPILER_ANNOTATION_DATA, ctx.string().getText(), ENTRY);
+        String prefix = getValidPrefix(ctx.COMPILER_ANNOTATION().getText(), COMPILER_ANNOTATION_DATA, ctx);
+
+        YangCompilerAnnotation compilerAnnotation = new YangCompilerAnnotation();
+        compilerAnnotation.setPrefix(prefix);
+        compilerAnnotation.setPath(removeQuotesAndHandleConcat(ctx.string().getText()));
+
+        Parsable curData = listener.getParsedDataStack().peek();
+        switch (curData.getYangConstructType()) {
+            case MODULE_DATA:
+                YangModule module = ((YangModule) curData);
+                module.addCompilerAnnotation(compilerAnnotation);
+                break;
+            case SUB_MODULE_DATA:
+                YangSubModule subModule = ((YangSubModule) curData);
+                subModule.addCompilerAnnotation(compilerAnnotation);
+                break;
+            default:
+                throw new ParserException(constructListenerErrorMessage(INVALID_HOLDER, COMPILER_ANNOTATION_DATA,
+                        ctx.string().getText(), ENTRY));
+        }
+        listener.getParsedDataStack().push(compilerAnnotation);
+    }
+
+    /**
+     * Performs validation and updates the data model tree. It is called when parser
+     * exits from grammar rule (compiler-annotation).
+     *
+     * @param listener listener's object
+     * @param ctx      context object of the grammar rule
+     */
+    public static void processCompilerAnnotationExit(TreeWalkListener listener,
+                                                     GeneratedYangParser.CompilerAnnotationStatementContext ctx) {
+
+        checkStackIsNotEmpty(listener, MISSING_HOLDER, COMPILER_ANNOTATION_DATA, ctx.string().getText(), EXIT);
+        if (!(listener.getParsedDataStack().peek() instanceof YangCompilerAnnotation)) {
+            throw new ParserException(constructListenerErrorMessage(MISSING_CURRENT_HOLDER, COMPILER_ANNOTATION_DATA,
+                    ctx.string().getText(), EXIT));
+        }
+        listener.getParsedDataStack().pop();
+    }
+}