Examples with ExpressionManager org.camunda.bpm.engine.impl.el.ExpressionManager used on opensource projects

Example 1 with ExpressionManager

use of org.camunda.bpm.engine.impl.el.ExpressionManager in project camunda-bpm-platform by camunda.

the class ItemHandler method initializeFieldDeclaration.

protected FieldDeclaration initializeFieldDeclaration(CmmnElement element, CmmnActivity activity, CmmnHandlerContext context, CamundaField field) {
    String name = field.getCamundaName();
    String type = Expression.class.getName();
    Object value = getFixedValue(field);
    if (value == null) {
        ExpressionManager expressionManager = context.getExpressionManager();
        value = getExpressionValue(field, expressionManager);
    }
    return new FieldDeclaration(name, type, value);
}

Example 2 with ExpressionManager

use of org.camunda.bpm.engine.impl.el.ExpressionManager in project camunda-bpm-platform by camunda.

the class ProcessOrCaseTaskItemHandler method initializeOutputParameter.

protected void initializeOutputParameter(CmmnElement element, CmmnActivity activity, CmmnHandlerContext context, CallableElement callableElement) {
    ExpressionManager expressionManager = context.getExpressionManager();
    List<CamundaOut> outputs = getOutputs(element);
    for (CamundaOut output : outputs) {
        // create new parameter
        CallableElementParameter parameter = new CallableElementParameter();
        callableElement.addOutput(parameter);
        // all variables
        String variables = output.getCamundaVariables();
        if ("all".equals(variables)) {
            parameter.setAllVariables(true);
            continue;
        }
        // source/sourceExpression
        String source = output.getCamundaSource();
        if (source == null || source.isEmpty()) {
            source = output.getCamundaSourceExpression();
        }
        ParameterValueProvider sourceValueProvider = createParameterValueProvider(source, expressionManager);
        parameter.setSourceValueProvider(sourceValueProvider);
        // target
        String target = output.getCamundaTarget();
        parameter.setTarget(target);
    }
}

Example 3 with ExpressionManager

use of org.camunda.bpm.engine.impl.el.ExpressionManager in project camunda-bpm-platform by camunda.

the class SentryHandler method initializeIfPart.

protected void initializeIfPart(IfPart ifPart, CmmnSentryDeclaration sentryDeclaration, CmmnHandlerContext context) {
    if (ifPart == null) {
        return;
    }
    Collection<ConditionExpression> conditions = ifPart.getConditions();
    if (conditions.size() > 1) {
        String id = sentryDeclaration.getId();
        LOG.multipleIgnoredConditions(id);
    }
    ExpressionManager expressionManager = context.getExpressionManager();
    ConditionExpression condition = conditions.iterator().next();
    Expression conditionExpression = expressionManager.createExpression(condition.getText());
    CmmnIfPartDeclaration ifPartDeclaration = new CmmnIfPartDeclaration();
    ifPartDeclaration.setCondition(conditionExpression);
    sentryDeclaration.setIfPart(ifPartDeclaration);
}

Example 4 with ExpressionManager

use of org.camunda.bpm.engine.impl.el.ExpressionManager in project camunda-bpm-platform by camunda.

the class ParseUtil method parseRetryIntervals.

public static FailedJobRetryConfiguration parseRetryIntervals(String retryIntervals) {
    if (retryIntervals != null && !retryIntervals.isEmpty()) {
        if (StringUtil.isExpression(retryIntervals)) {
            ExpressionManager expressionManager = Context.getProcessEngineConfiguration().getExpressionManager();
            Expression expression = expressionManager.createExpression(retryIntervals);
            return new FailedJobRetryConfiguration(expression);
        }
        String[] intervals = StringUtil.split(retryIntervals, ",");
        int retries = intervals.length + 1;
        if (intervals.length == 1) {
            try {
                DurationHelper durationHelper = new DurationHelper(intervals[0]);
                if (durationHelper.isRepeat()) {
                    retries = durationHelper.getTimes();
                }
            } catch (Exception e) {
                LOG.logParsingRetryIntervals(intervals[0], e);
                return null;
            }
        }
        return new FailedJobRetryConfiguration(retries, Arrays.asList(intervals));
    } else {
        return null;
    }
}

Example 5 with ExpressionManager

use of org.camunda.bpm.engine.impl.el.ExpressionManager in project camunda-bpm-platform by camunda.

the class HumanTaskItemHandler method initializeTaskDefinitionName.

protected void initializeTaskDefinitionName(CmmnElement element, TaskDefinition taskDefinition, CmmnHandlerContext context) {
    String name = getName(element);
    if (name == null) {
        HumanTask definition = getDefinition(element);
        name = definition.getName();
    }
    if (name != null) {
        ExpressionManager expressionManager = context.getExpressionManager();
        Expression nameExpression = expressionManager.createExpression(name);
        taskDefinition.setNameExpression(nameExpression);
    }
}