Examples with StringType org.activiti.engine.impl.variable.StringType used on opensource projects

Example 1 with StringType

use of org.activiti.engine.impl.variable.StringType in project Activiti by Activiti.

the class ProcessEngineConfigurationImpl method initVariableTypes.

protected void initVariableTypes() {
    if (variableTypes == null) {
        variableTypes = new DefaultVariableTypes();
        if (customPreVariableTypes != null) {
            for (VariableType customVariableType : customPreVariableTypes) {
                variableTypes.addType(customVariableType);
            }
        }
        variableTypes.addType(new NullType());
        variableTypes.addType(new StringType(getMaxLengthString()));
        variableTypes.addType(new LongStringType(getMaxLengthString() + 1));
        variableTypes.addType(new BooleanType());
        variableTypes.addType(new ShortType());
        variableTypes.addType(new IntegerType());
        variableTypes.addType(new LongType());
        variableTypes.addType(new DateType());
        variableTypes.addType(new DoubleType());
        variableTypes.addType(new UUIDType());
        variableTypes.addType(new JsonType(getMaxLengthString(), objectMapper));
        variableTypes.addType(new LongJsonType(getMaxLengthString() + 1, objectMapper));
        variableTypes.addType(new ByteArrayType());
        variableTypes.addType(new SerializableType());
        variableTypes.addType(new CustomObjectType("item", ItemInstance.class));
        variableTypes.addType(new CustomObjectType("message", MessageInstance.class));
        if (customPostVariableTypes != null) {
            for (VariableType customVariableType : customPostVariableTypes) {
                variableTypes.addType(customVariableType);
            }
        }
    }
}

Example 2 with StringType

use of org.activiti.engine.impl.variable.StringType in project Activiti by Activiti.

the class VariableEventHandler method createData.

protected Map<String, Object> createData(ActivitiVariableEvent variableEvent) {
    Map<String, Object> data = new HashMap<String, Object>();
    putInMapIfNotNull(data, Fields.NAME, variableEvent.getVariableName());
    putInMapIfNotNull(data, Fields.PROCESS_DEFINITION_ID, variableEvent.getProcessDefinitionId());
    putInMapIfNotNull(data, Fields.PROCESS_INSTANCE_ID, variableEvent.getProcessInstanceId());
    putInMapIfNotNull(data, Fields.EXECUTION_ID, variableEvent.getExecutionId());
    putInMapIfNotNull(data, Fields.VALUE, variableEvent.getVariableValue());
    VariableType variableType = variableEvent.getVariableType();
    if (variableType instanceof BooleanType) {
        putInMapIfNotNull(data, Fields.VALUE_BOOLEAN, (Boolean) variableEvent.getVariableValue());
        putInMapIfNotNull(data, Fields.VALUE, variableEvent.getVariableValue());
        putInMapIfNotNull(data, Fields.VARIABLE_TYPE, TYPE_BOOLEAN);
    } else if (variableType instanceof StringType || variableType instanceof LongStringType) {
        putInMapIfNotNull(data, Fields.VALUE_STRING, (String) variableEvent.getVariableValue());
        putInMapIfNotNull(data, Fields.VARIABLE_TYPE, TYPE_STRING);
    } else if (variableType instanceof ShortType) {
        Short value = (Short) variableEvent.getVariableValue();
        putInMapIfNotNull(data, Fields.VALUE_SHORT, value);
        putInMapIfNotNull(data, Fields.VARIABLE_TYPE, TYPE_SHORT);
        if (value != null) {
            putInMapIfNotNull(data, Fields.VALUE_INTEGER, value.intValue());
            putInMapIfNotNull(data, Fields.VALUE_LONG, value.longValue());
            putInMapIfNotNull(data, Fields.VALUE_DOUBLE, value.doubleValue());
        }
    } else if (variableType instanceof IntegerType) {
        Integer value = (Integer) variableEvent.getVariableValue();
        putInMapIfNotNull(data, Fields.VALUE_INTEGER, value);
        putInMapIfNotNull(data, Fields.VARIABLE_TYPE, TYPE_INTEGER);
        if (value != null) {
            putInMapIfNotNull(data, Fields.VALUE_LONG, value.longValue());
            putInMapIfNotNull(data, Fields.VALUE_DOUBLE, value.doubleValue());
        }
    } else if (variableType instanceof LongType) {
        Long value = (Long) variableEvent.getVariableValue();
        putInMapIfNotNull(data, Fields.VALUE_LONG, value);
        putInMapIfNotNull(data, Fields.VARIABLE_TYPE, TYPE_LONG);
        if (value != null) {
            putInMapIfNotNull(data, Fields.VALUE_DOUBLE, value.doubleValue());
        }
    } else if (variableType instanceof DoubleType) {
        Double value = (Double) variableEvent.getVariableValue();
        putInMapIfNotNull(data, Fields.VALUE_DOUBLE, value);
        putInMapIfNotNull(data, Fields.VARIABLE_TYPE, TYPE_DOUBLE);
        if (value != null) {
            putInMapIfNotNull(data, Fields.VALUE_INTEGER, value.intValue());
            putInMapIfNotNull(data, Fields.VALUE_LONG, value.longValue());
        }
    } else if (variableType instanceof DateType) {
        Date value = (Date) variableEvent.getVariableValue();
        putInMapIfNotNull(data, Fields.VALUE_DATE, value != null ? value.getTime() : null);
        putInMapIfNotNull(data, Fields.VARIABLE_TYPE, TYPE_DATE);
    } else if (variableType instanceof UUIDType) {
        String value = null;
        if (variableEvent.getVariableValue() instanceof UUID) {
            value = ((UUID) variableEvent.getVariableValue()).toString();
        } else {
            value = (String) variableEvent.getVariableValue();
        }
        putInMapIfNotNull(data, Fields.VALUE_UUID, value);
        putInMapIfNotNull(data, Fields.VALUE_STRING, value);
        putInMapIfNotNull(data, Fields.VARIABLE_TYPE, TYPE_UUID);
    } else if (variableType instanceof SerializableType || (variableEvent.getVariableValue() != null && (variableEvent.getVariableValue() instanceof Object))) {
        // Last try: serialize it to json
        ObjectMapper objectMapper = new ObjectMapper();
        try {
            String value = objectMapper.writeValueAsString(variableEvent.getVariableValue());
            putInMapIfNotNull(data, Fields.VALUE_JSON, value);
            putInMapIfNotNull(data, Fields.VARIABLE_TYPE, TYPE_JSON);
            putInMapIfNotNull(data, Fields.VALUE, value);
        } catch (JsonProcessingException e) {
            // Nothing to do about it
            logger.debug("Could not serialize variable value " + variableEvent.getVariableValue());
        }
    }
    return data;
}