aboutsummaryrefslogtreecommitdiffstats
path: root/appc-dispatcher/appc-dispatcher-common/state-machine-lib/src/main/java/org/openecomp/appc/statemachine/impl/StateMachineImpl.java
diff options
context:
space:
mode:
Diffstat (limited to 'appc-dispatcher/appc-dispatcher-common/state-machine-lib/src/main/java/org/openecomp/appc/statemachine/impl/StateMachineImpl.java')
-rw-r--r--appc-dispatcher/appc-dispatcher-common/state-machine-lib/src/main/java/org/openecomp/appc/statemachine/impl/StateMachineImpl.java96
1 files changed, 0 insertions, 96 deletions
diff --git a/appc-dispatcher/appc-dispatcher-common/state-machine-lib/src/main/java/org/openecomp/appc/statemachine/impl/StateMachineImpl.java b/appc-dispatcher/appc-dispatcher-common/state-machine-lib/src/main/java/org/openecomp/appc/statemachine/impl/StateMachineImpl.java
deleted file mode 100644
index 212edf8ac..000000000
--- a/appc-dispatcher/appc-dispatcher-common/state-machine-lib/src/main/java/org/openecomp/appc/statemachine/impl/StateMachineImpl.java
+++ /dev/null
@@ -1,96 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * ONAP : APPC
- * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
- * ================================================================================
- * Copyright (C) 2017 Amdocs
- * =============================================================================
- * 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.
- *
- * ECOMP is a trademark and service mark of AT&T Intellectual Property.
- * ============LICENSE_END=========================================================
- */
-
-package org.openecomp.appc.statemachine.impl;
-
-import java.util.HashSet;
-import java.util.Set;
-
-import org.openecomp.appc.statemachine.StateMachine;
-import org.openecomp.appc.statemachine.objects.*;
-
-
-public class StateMachineImpl implements StateMachine {
-
- private final Set<State> states;
-
- private final Set<Event> events;
-
- StateMachineImpl(StateMachineMetadata metadata){
- this.states = new HashSet<State>();
- this.states.addAll(metadata.getStates());
- this.events = new HashSet<Event>();
- this.events.addAll(metadata.getEvents());
- }
-
- public StateMachineResponse handleEvent(State inputState, Event event) throws InvalidInputException{
-
- if(!validateInputs(inputState,event)){
- throw new InvalidInputException("VNF State or incoming event is invalid. State = " +inputState + " event = " + event );
- }
-
- StateMachineResponse response = new StateMachineResponse();
- State currentState = null,nextState = null;
- for(State stateInSet:states){
- if(stateInSet.equals(inputState)){
- currentState = stateInSet;
- break;
- }
- }
- for(Transition transition : currentState.getTransitions()){
- if(event.equals(transition.getEvent())){
- nextState = transition.getNextState();
- }
- }
- if(nextState == null){
- response.setResponse(Response.NO_TRANSITION_DEFINED);
- }
- else if(inputState.equals(nextState)){
- response.setResponse(Response.NO_STATE_CHANGE);
- }
- else{
- response.setResponse(Response.VALID_TRANSITION);
- }
- response.setNextState(nextState);
- return response;
- }
-
- private boolean validateInputs(State state,Event event){
- if(state ==null || event == null){
- return false;
- }
- if(!(this.states.contains(state) && this.events.contains(event))){
- return false;
- }
- return true;
- }
-
- @Override
- public String toString() {
- return "StateMachineImpl{" +
- "states=" + states +
- ", events=" + events +
- '}';
- }
-}