| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.commons.scxml2.model; |
| |
| import java.util.LinkedHashMap; |
| import java.util.Map; |
| |
| import org.apache.commons.scxml2.Context; |
| import org.apache.commons.scxml2.Evaluator; |
| import org.apache.commons.scxml2.EventBuilder; |
| import org.apache.commons.scxml2.SCXMLExecutionContext; |
| import org.apache.commons.scxml2.SCXMLExpressionException; |
| import org.apache.commons.scxml2.TriggerEvent; |
| import org.apache.commons.scxml2.semantics.ErrorConstants; |
| |
| /** |
| * The class in this SCXML object model that corresponds to the |
| * <final> SCXML element. |
| * |
| * @since 0.7 |
| */ |
| public class Final extends EnterableState { |
| |
| /** |
| * Serial version UID. |
| */ |
| private static final long serialVersionUID = 1L; |
| |
| private DoneData doneData; |
| |
| /** |
| * Default no-args constructor. |
| */ |
| public Final() { |
| } |
| |
| /** |
| * @return Returns the State parent |
| */ |
| @Override |
| public State getParent() { |
| return (State)super.getParent(); |
| } |
| |
| /** |
| * Set the parent State. |
| * @param parent The parent state to set |
| */ |
| public final void setParent(State parent) { |
| super.setParent(parent); |
| } |
| |
| /** |
| * {@inheritDoc} |
| * @return Returns always true (a state of type Final is always atomic) |
| */ |
| public final boolean isAtomicState() { |
| return true; |
| } |
| |
| public DoneData getDoneData() { |
| return doneData; |
| } |
| |
| public void setDoneData(final DoneData doneData) { |
| this.doneData = doneData; |
| } |
| |
| public Object processDoneData(SCXMLExecutionContext exctx) throws ModelException { |
| Object result = null; |
| if (doneData != null) { |
| try { |
| Content content = doneData.getContent(); |
| Evaluator eval = exctx.getEvaluator(); |
| Context ctx = exctx.getScInstance().getGlobalContext(); |
| if (content != null) { |
| if (content.getExpr() != null) { |
| Object evalResult; |
| try { |
| evalResult = eval.eval(ctx, content.getExpr()); |
| } catch (SCXMLExpressionException e) { |
| exctx.getInternalIOProcessor().addEvent(new EventBuilder(TriggerEvent.ERROR_EXECUTION, |
| TriggerEvent.ERROR_EVENT).build()); |
| exctx.getErrorReporter().onError(ErrorConstants.EXPRESSION_ERROR, |
| "Failed to evaluate <donedata> <content> expression due to error: "+ e.getMessage() |
| + ", Using empty value instead.", getParent()); |
| evalResult = ""; |
| } |
| result = eval.cloneData(evalResult); |
| } else if (content.getParsedValue() != null) { |
| result = eval.cloneData(content.getParsedValue().getValue()); |
| } |
| } else { |
| Map<String, Object> payloadDataMap = new LinkedHashMap<>(); |
| PayloadBuilder.addParamsToPayload(exctx.getScInstance().getGlobalContext(), |
| exctx.getEvaluator(), doneData.getParams(), payloadDataMap); |
| if (!payloadDataMap.isEmpty()) { |
| result = payloadDataMap; |
| } |
| } |
| } catch (SCXMLExpressionException e) { |
| result = null; |
| exctx.getInternalIOProcessor().addEvent(new EventBuilder(TriggerEvent.ERROR_EXECUTION, TriggerEvent.ERROR_EVENT).build()); |
| exctx.getErrorReporter().onError(ErrorConstants.EXPRESSION_ERROR, |
| "Failed to process final donedata due to error: "+ e.getMessage(), getParent()); |
| } |
| } |
| return result; |
| } |
| } |
| |