Add example for creating apex policy in Tosca format

Change-Id: I30e7d162a2aecdfe5c51e920b48d659130ae74e4
Issue-ID: POLICY-2127
Signed-off-by: a.sreekumar <ajith.sreekumar@est.tech>
diff --git a/examples/examples-onap-vcpe/pom.xml b/examples/examples-onap-vcpe/pom.xml
index 89d688d..fd59094 100644
--- a/examples/examples-onap-vcpe/pom.xml
+++ b/examples/examples-onap-vcpe/pom.xml
@@ -33,6 +33,7 @@
 
     <properties>
         <policymodel.name>ONAPvCPEPolicyModel</policymodel.name>
+        <toscapolicy.name>ONAPvCPEToscaPolicy</toscapolicy.name>
         <apex-domains-onap-vcpe-dir>${project.basedir}/src</apex-domains-onap-vcpe-dir>
     </properties>
 
@@ -123,6 +124,31 @@
                     </execution>
                 </executions>
             </plugin>
+            <!-- Generate the APEX ToscaPolicy JSON file-->
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>exec-maven-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>generate-tosca-policy</id>
+                        <phase>compile</phase>
+                        <goals>
+                            <goal>java</goal>
+                        </goals>
+                        <configuration>
+                            <mainClass>org.onap.policy.apex.auth.clieditor.tosca.ApexCliToscaEditorMain</mainClass>
+                            <classpathScope>compile</classpathScope>
+                            <arguments>
+                                <argument>--command-file=${project.basedir}/src/main/resources/policy/${policymodel.name}.apex</argument>
+                                <argument>--output-tosca-file=${project.build.directory}/classes/${toscapolicy.name}.json</argument>
+                                <argument>--log-file=${project.build.directory}/${policymodel.name}_policygeneration.log</argument>
+                                <argument>--apex-config-file=${project.basedir}/src/main/resources/examples/config/ONAPvCPE/ApexConfig.json</argument>
+                                <argument>--tosca-template-file=${project.basedir}/src/main/resources/tosca/ToscaTemplate.json</argument>
+                            </arguments>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
         </plugins>
     </build>