Adding examples module to apex-pdp

Adding examples (MyFirstPolicy, AADM, Adaptive, PCVS) to apex-pdp
so that anyone can try out running few sample policies
and understand how to create and run policies in apex-pdp.

Change-Id: I0dff6d54ef94d8b5bdb63eabcb09e9f64d76fd0c
Issue-ID: POLICY-861
Signed-off-by: ramverma <ram.krishna.verma@ericsson.com>

3 files changed, 194 insertions, 0 deletions

diff --git a/examples/pcvs/src/test/resources/META-INF/persistence.xml b/examples/pcvs/src/test/resources/META-INF/persistence.xml
new file mode 100644
index 000000000..4dcba14b7
--- /dev/null
+++ b/examples/pcvs/src/test/resources/META-INF/persistence.xml
@@ -0,0 +1,69 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ============LICENSE_START=======================================================
+   Copyright (C) 2016-2018 Ericsson. All rights reserved.
+  ================================================================================
+  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.
+  
+  SPDX-License-Identifier: Apache-2.0
+  ============LICENSE_END=========================================================
+-->
+
+<persistence xmlns="http://java.sun.com/xml/ns/persistence" version="2.0">
+    <persistence-unit name="MFPModelTest" transaction-type="RESOURCE_LOCAL">
+        <provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
+
+        <class>org.onap.policy.apex.model.basicmodel.dao.converters.CDATAConditioner</class>
+        <class>org.onap.policy.apex.model.basicmodel.dao.converters.UUID2String</class>
+        <class>org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey</class>
+        <class>org.onap.policy.apex.model.basicmodel.concepts.AxConcept</class>
+        <class>org.onap.policy.apex.model.basicmodel.concepts.AxKeyInfo</class>
+        <class>org.onap.policy.apex.model.basicmodel.concepts.AxKeyInformation</class>
+        <class>org.onap.policy.apex.model.basicmodel.concepts.AxModel</class>
+        <class>org.onap.policy.apex.model.basicmodel.concepts.TestEntity</class>
+        <class>org.onap.policy.apex.model.contextmodel.concepts.AxContextSchema</class>
+        <class>org.onap.policy.apex.model.contextmodel.concepts.AxContextSchemas</class>
+        <class>org.onap.policy.apex.model.contextmodel.concepts.AxContextAlbum</class>
+        <class>org.onap.policy.apex.model.contextmodel.concepts.AxContextAlbums</class>
+        <class>org.onap.policy.apex.model.contextmodel.concepts.AxContextModel</class>
+        <class>org.onap.policy.apex.model.eventmodel.concepts.AxField</class>
+        <class>org.onap.policy.apex.model.eventmodel.concepts.AxInputField</class>
+        <class>org.onap.policy.apex.model.eventmodel.concepts.AxOutputField</class>
+        <class>org.onap.policy.apex.model.eventmodel.concepts.AxEvent</class>
+        <class>org.onap.policy.apex.model.eventmodel.concepts.AxEvents</class>
+        <class>org.onap.policy.apex.model.eventmodel.concepts.AxEventModel</class>
+        <class>org.onap.policy.apex.model.policymodel.concepts.AxLogic</class>
+        <class>org.onap.policy.apex.model.policymodel.concepts.AxTaskParameter</class>
+        <class>org.onap.policy.apex.model.policymodel.concepts.AxTaskLogic</class>
+        <class>org.onap.policy.apex.model.policymodel.concepts.AxTask</class>
+        <class>org.onap.policy.apex.model.policymodel.concepts.AxTasks</class>
+        <class>org.onap.policy.apex.model.policymodel.concepts.AxTaskSelectionLogic</class>
+        <class>org.onap.policy.apex.model.policymodel.concepts.AxStateFinalizerLogic</class>
+        <class>org.onap.policy.apex.model.policymodel.concepts.AxStateOutput</class>
+        <class>org.onap.policy.apex.model.policymodel.concepts.AxStateTaskReference</class>
+        <class>org.onap.policy.apex.model.policymodel.concepts.AxState</class>
+        <class>org.onap.policy.apex.model.policymodel.concepts.AxPolicy</class>
+        <class>org.onap.policy.apex.model.policymodel.concepts.AxPolicies</class>
+        <class>org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel</class>
+
+        <properties>
+            <property name="javax.persistence.jdbc.url" value="jdbc:derby:memory:apex_test" />
+            <property name="javax.persistence.target-database" value="Derby" />
+            <property name="javax.persistence.jdbc.driver" value="org.apache.derby.jdbc.EmbeddedDriver" />
+
+            <property name="eclipselink.ddl-generation" value="drop-and-create-tables" />
+            <property name="eclipselink.ddl-generation.output-mode" value="database" />
+            <property name="eclipselink.logging.level" value="INFO" />
+        </properties>
+    </persistence-unit>
+</persistence>
diff --git a/examples/pcvs/src/test/resources/logback-test.xml b/examples/pcvs/src/test/resources/logback-test.xml
new file mode 100644
index 000000000..ea201e0a9
--- /dev/null
+++ b/examples/pcvs/src/test/resources/logback-test.xml
@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ============LICENSE_START=======================================================
+   Copyright (C) 2016-2018 Ericsson. All rights reserved.
+  ================================================================================
+  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.
+  
+  SPDX-License-Identifier: Apache-2.0
+  ============LICENSE_END=========================================================
+-->
+
+<configuration>
+    <contextName>Apex</contextName>
+
+    <statusListener class="ch.qos.logback.core.status.OnConsoleStatusListener" />
+    <property name="LOG_DIR" value="${java.io.tmpdir}/apex_logging/" />
+
+    <!-- USE FOR STD OUT ONLY -->
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <Pattern>%d %contextName [%t] %level %logger{36} - %msg%n</Pattern>
+        </encoder>
+    </appender>
+
+    <root level="INFO">
+        <appender-ref ref="STDOUT" />
+    </root>
+
+    <logger name="org.infinispan" level="INFO" additivity="false">
+        <appender-ref ref="STDOUT" />
+    </logger>
+
+    <logger name="org.apache.zookeeper.ClientCnxn" level="OFF" additivity="false">
+        <appender-ref ref="STDOUT" />
+    </logger>
+
+    <appender name="FILE" class="ch.qos.logback.core.FileAppender">
+        <file>${LOG_DIR}/apex.log</file>
+        <encoder>
+            <pattern>%d %-5relative [procId=${processId}] [%thread] %-5level
+                %logger{26} - %msg %n %ex{full}</pattern>
+        </encoder>
+    </appender>
+
+    <appender name="CTXT_FILE" class="ch.qos.logback.core.FileAppender">
+        <file>${LOG_DIR}/apex_ctxt.log</file>
+        <encoder>
+            <pattern>%d %-5relative [procId=${processId}] [%thread] %-5level
+                %logger{26} - %msg %n %ex{full}</pattern>
+        </encoder>
+    </appender>
+
+    <logger name="org.onap.policy.apex.core.context.impl.monitoring" level="TRACE" additivity="false">
+        <appender-ref ref="CTXT_FILE" />
+    </logger>
+
+    <logger name="org.onap.policy.apex" level="TRACE" additivity="false">
+        <appender-ref ref="STDOUT" />
+    </logger>
+
+    <logger name="org.onap.policy.apex.core.infrastructure" level="INFO" additivity="false">
+        <appender-ref ref="STDOUT" />
+    </logger>
+</configuration>
diff --git a/examples/pcvs/src/test/resources/org/onap/policy/apex/examples/pcvs/vpnsla/config/stdin2stdout.json b/examples/pcvs/src/test/resources/org/onap/policy/apex/examples/pcvs/vpnsla/config/stdin2stdout.json
new file mode 100644
index 000000000..4c5e2760a
--- /dev/null
+++ b/examples/pcvs/src/test/resources/org/onap/policy/apex/examples/pcvs/vpnsla/config/stdin2stdout.json
@@ -0,0 +1,51 @@
+{
+    "engineServiceParameters":{
+        "name"          : "VpnSlaApexEngine",
+        "version"        : "1.0.0",
+        "id"             :  45,
+        "instanceCount"  : 1,
+        "deploymentPort" : 12345,
+        "policyModelFileName" : "target/policy.json",
+        "engineParameters"    : {
+            "executorParameters" : {
+                "JAVASCRIPT" : {
+                    "parameterClassName" : "org.onap.policy.apex.plugins.executor.javascript.JavascriptExecutorParameters"
+                }
+            },
+            "contextParameters":{
+                "parameterClassName" : "org.onap.policy.apex.context.parameters.ContextParameters",
+                "schemaParameters":{
+                    "Avro":{
+                        "parameterClassName" : "org.onap.policy.apex.plugins.context.schema.avro.AvroSchemaHelperParameters"
+                    }
+                }
+            }
+        }
+    },
+    "eventOutputParameters": {
+        "FirstProducer": {
+            "carrierTechnologyParameters" : {
+                "carrierTechnology" : "FILE",
+                "parameters" : {
+                    "standardIO" : true
+                }
+            },
+            "eventProtocolParameters" : {
+                "eventProtocol" : "JSON"
+            }
+        }
+    },
+    "eventInputParameters": {
+        "FirstConsumer": {
+            "carrierTechnologyParameters" : {
+                "carrierTechnology" : "FILE",
+                "parameters" : {
+                    "standardIO" : true
+                }
+            },
+            "eventProtocolParameters" : {
+                "eventProtocol" : "JSON"
+            }
+        }
+    }
+}