Examples with UelExpressionCondition org.activiti.engine.impl.el.UelExpressionCondition used on opensource projects

Example 1 with UelExpressionCondition

use of org.activiti.engine.impl.el.UelExpressionCondition in project Activiti by Activiti.

the class SequenceFlowParseHandler method executeParse.

protected void executeParse(BpmnParse bpmnParse, SequenceFlow sequenceFlow) {
    ScopeImpl scope = bpmnParse.getCurrentScope();
    ActivityImpl sourceActivity = scope.findActivity(sequenceFlow.getSourceRef());
    ActivityImpl destinationActivity = scope.findActivity(sequenceFlow.getTargetRef());
    Expression skipExpression;
    if (StringUtils.isNotEmpty(sequenceFlow.getSkipExpression())) {
        ExpressionManager expressionManager = bpmnParse.getExpressionManager();
        skipExpression = expressionManager.createExpression(sequenceFlow.getSkipExpression());
    } else {
        skipExpression = null;
    }
    TransitionImpl transition = sourceActivity.createOutgoingTransition(sequenceFlow.getId(), skipExpression);
    bpmnParse.getSequenceFlows().put(sequenceFlow.getId(), transition);
    transition.setProperty("name", sequenceFlow.getName());
    transition.setProperty("documentation", sequenceFlow.getDocumentation());
    transition.setDestination(destinationActivity);
    if (StringUtils.isNotEmpty(sequenceFlow.getConditionExpression())) {
        Condition expressionCondition = new UelExpressionCondition(sequenceFlow.getConditionExpression());
        transition.setProperty(PROPERTYNAME_CONDITION_TEXT, sequenceFlow.getConditionExpression());
        transition.setProperty(PROPERTYNAME_CONDITION, expressionCondition);
    }
    createExecutionListenersOnTransition(bpmnParse, sequenceFlow.getExecutionListeners(), transition);
}

Example 2 with UelExpressionCondition

use of org.activiti.engine.impl.el.UelExpressionCondition in project Activiti by Activiti.

the class TakeOutgoingSequenceFlowsOperation method handleAdhocSubProcess.

protected void handleAdhocSubProcess(FlowNode flowNode) {
    boolean completeAdhocSubProcess = false;
    AdhocSubProcess adhocSubProcess = (AdhocSubProcess) flowNode.getParentContainer();
    if (adhocSubProcess.getCompletionCondition() != null) {
        Expression expression = Context.getProcessEngineConfiguration().getExpressionManager().createExpression(adhocSubProcess.getCompletionCondition());
        Condition condition = new UelExpressionCondition(expression);
        if (condition.evaluate(adhocSubProcess.getId(), execution)) {
            completeAdhocSubProcess = true;
        }
    }
    if (flowNode.getOutgoingFlows().size() > 0) {
        leaveFlowNode(flowNode);
    } else {
        commandContext.getExecutionEntityManager().deleteExecutionAndRelatedData(execution, null);
    }
    if (completeAdhocSubProcess) {
        boolean endAdhocSubProcess = true;
        if (!adhocSubProcess.isCancelRemainingInstances()) {
            List<ExecutionEntity> childExecutions = commandContext.getExecutionEntityManager().findChildExecutionsByParentExecutionId(execution.getParentId());
            for (ExecutionEntity executionEntity : childExecutions) {
                if (!executionEntity.getId().equals(execution.getId())) {
                    endAdhocSubProcess = false;
                    break;
                }
            }
        }
        if (endAdhocSubProcess) {
            Context.getAgenda().planEndExecutionOperation(execution.getParent());
        }
    }
}

Example 3 with UelExpressionCondition

use of org.activiti.engine.impl.el.UelExpressionCondition in project Activiti by Activiti.

the class ConditionUtil method hasTrueCondition.

public static boolean hasTrueCondition(SequenceFlow sequenceFlow, DelegateExecution execution) {
    String conditionExpression = null;
    if (Context.getProcessEngineConfiguration().isEnableProcessDefinitionInfoCache()) {
        ObjectNode elementProperties = Context.getBpmnOverrideElementProperties(sequenceFlow.getId(), execution.getProcessDefinitionId());
        conditionExpression = getActiveValue(sequenceFlow.getConditionExpression(), DynamicBpmnConstants.SEQUENCE_FLOW_CONDITION, elementProperties);
    } else {
        conditionExpression = sequenceFlow.getConditionExpression();
    }
    if (StringUtils.isNotEmpty(conditionExpression)) {
        Expression expression = Context.getProcessEngineConfiguration().getExpressionManager().createExpression(conditionExpression);
        Condition condition = new UelExpressionCondition(expression);
        if (condition.evaluate(sequenceFlow.getId(), execution)) {
            return true;
        }
        return false;
    } else {
        return true;
    }
}