Examples with VariableInstance org.activiti.engine.impl.persistence.entity.VariableInstance used on opensource projects

Example 11 with VariableInstance

use of org.activiti.engine.impl.persistence.entity.VariableInstance in project Activiti by Activiti.

the class GetExecutionVariableInstanceCmd method execute.

public VariableInstance execute(CommandContext commandContext) {
    if (executionId == null) {
        throw new ActivitiIllegalArgumentException("executionId is null");
    }
    if (variableName == null) {
        throw new ActivitiIllegalArgumentException("variableName is null");
    }
    ExecutionEntity execution = commandContext.getExecutionEntityManager().findExecutionById(executionId);
    if (execution == null) {
        throw new ActivitiObjectNotFoundException("execution " + executionId + " doesn't exist", Execution.class);
    }
    VariableInstance variableEntity = null;
    if (isLocal) {
        variableEntity = execution.getVariableInstanceLocal(variableName, false);
    } else {
        variableEntity = execution.getVariableInstance(variableName, false);
    }
    if (locale != null) {
        String localizedName = null;
        String localizedDescription = null;
        ObjectNode languageNode = Context.getLocalizationElementProperties(locale, variableName, execution.getProcessDefinitionId(), withLocalizationFallback);
        if (languageNode != null) {
            JsonNode nameNode = languageNode.get(DynamicBpmnConstants.LOCALIZATION_NAME);
            if (nameNode != null) {
                localizedName = nameNode.asText();
            }
            JsonNode descriptionNode = languageNode.get(DynamicBpmnConstants.LOCALIZATION_DESCRIPTION);
            if (descriptionNode != null) {
                localizedDescription = descriptionNode.asText();
            }
        }
        if (variableEntity != null) {
            variableEntity.setLocalizedName(localizedName);
            variableEntity.setLocalizedDescription(localizedDescription);
        }
    }
    return variableEntity;
}

Example 12 with VariableInstance

use of org.activiti.engine.impl.persistence.entity.VariableInstance in project Activiti by Activiti.

the class GetExecutionsVariablesCmd method execute.

@Override
public List<VariableInstance> execute(CommandContext commandContext) {
    // Verify existance of executions
    if (executionIds == null) {
        throw new ActivitiIllegalArgumentException("executionIds is null");
    }
    if (executionIds.isEmpty()) {
        throw new ActivitiIllegalArgumentException("Set of executionIds is empty");
    }
    List<VariableInstance> instances = new ArrayList<VariableInstance>();
    List<VariableInstanceEntity> entities = commandContext.getVariableInstanceEntityManager().findVariableInstancesByExecutionIds(executionIds);
    for (VariableInstanceEntity entity : entities) {
        entity.getValue();
        instances.add(entity);
    }
    return instances;
}