Adding more examples to apex-pdp

- Adding more examples (DecisionMaker, Periodic & ONAPvCPE) to apex-pdp.
- Fixed CORS issue in plugin-event-carrier-restserver module.
Added a ContainerResponseFilter to intercept every request/response coming to
REST server and add the required headers to support CORS.

Change-Id: Ic3e36c683f2a78992ce1417d2c00233b34066f2f
Issue-ID: POLICY-861
Signed-off-by: ramverma <ram.krishna.verma@ericsson.com>

2 files changed, 70 insertions, 0 deletions

diff --git a/examples/examples-periodic/src/main/resources/logic/OutputTask.js b/examples/examples-periodic/src/main/resources/logic/OutputTask.js
new file mode 100644
index 000000000..0e44653c1
--- /dev/null
+++ b/examples/examples-periodic/src/main/resources/logic/OutputTask.js
@@ -0,0 +1,26 @@
+/*
+ * ============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=========================================================
+ */
+
+executor.logger.info(executor.subject.id);
+executor.logger.info(executor.inFields);
+
+executor.logger.info(executor.outFields);
+
+var returnValue = executor.TRUE;
\ No newline at end of file
diff --git a/examples/examples-periodic/src/main/resources/logic/PeriodicTask.js b/examples/examples-periodic/src/main/resources/logic/PeriodicTask.js
new file mode 100644
index 000000000..18dbcda0e
--- /dev/null
+++ b/examples/examples-periodic/src/main/resources/logic/PeriodicTask.js
@@ -0,0 +1,44 @@
+/*
+ * ============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=========================================================
+ */
+
+executor.logger.info(executor.subject.id);
+executor.logger.info(executor.inFields);
+
+var eventList = executor.subject.getOutFieldSchemaHelper("EventList").createNewInstance();
+
+var eventType = Java.type("org.onap.policy.apex.service.engine.event.ApexEvent");
+
+for (i = 0; i < 5; i++) {
+    var event = new eventType("InputEvent", "0.0.1", "org.onap.policy.apex.periodic", "APEX", "APEX");
+
+    var par0 = "Hello: " + i;
+    var par1 = "Goodbye: " + i;
+
+    event.put("Par0", par0);
+    event.put("Par1", par1);
+
+    eventList.add(event);
+}
+
+executor.outFields.put("EventList", eventList);
+
+executor.logger.info(executor.outFields);
+
+var returnValue = executor.TRUE;
\ No newline at end of file