Examples with Voidable org.openmrs.Voidable used on opensource projects

Example 16 with Voidable

use of org.openmrs.Voidable in project openmrs-core by openmrs.

the class OpenmrsObjectSaveHandler method handle.

/**
 * This sets the uuid property on the given OpenmrsObject if it is non-null.
 *
 * @see org.openmrs.api.handler.RequiredDataHandler#handle(org.openmrs.OpenmrsObject,
 *      org.openmrs.User, java.util.Date, java.lang.String)
 * @should set empty string properties to null
 * @should not set empty string properties to null for AllowEmptyStrings annotation
 * @should not trim empty strings for AllowLeadingOrTrailingWhitespace annotation
 * @should trim strings without AllowLeadingOrTrailingWhitespace annotation
 * @should trim empty strings for AllowEmptyStrings annotation
 */
@Override
public void handle(OpenmrsObject openmrsObject, User creator, Date dateCreated, String reason) {
    if (openmrsObject.getUuid() == null) {
        openmrsObject.setUuid(UUID.randomUUID().toString());
    }
    // Set all empty string properties, that do not have the AllowEmptyStrings annotation, to null.
    // And also trim leading and trailing white space for properties that do not have the
    // AllowLeadingOrTrailingWhitespace annotation.
    PropertyDescriptor[] properties = PropertyUtils.getPropertyDescriptors(openmrsObject);
    for (PropertyDescriptor property : properties) {
        if (property.getPropertyType() == null) {
            continue;
        }
        // don't have a setter (e.g. Patient.familyName)
        if (property.getWriteMethod() == null || property.getReadMethod() == null) {
            continue;
        }
        // Ignore properties that have a deprecated getter or setter
        if (property.getWriteMethod().getAnnotation(Deprecated.class) != null || property.getReadMethod().getAnnotation(Deprecated.class) != null) {
            continue;
        }
        // TODO We shouldn't be doing this for all immutable types and fields
        if (openmrsObject instanceof Obs || !property.getPropertyType().equals(String.class)) {
            continue;
        }
        try {
            Object value = PropertyUtils.getProperty(openmrsObject, property.getName());
            if (value == null) {
                continue;
            }
            Object valueBeforeTrim = value;
            if (property.getWriteMethod().getAnnotation(AllowLeadingOrTrailingWhitespace.class) == null) {
                value = ((String) value).trim();
                // If we have actually trimmed any space, set the trimmed value.
                if (!valueBeforeTrim.equals(value)) {
                    PropertyUtils.setProperty(openmrsObject, property.getName(), value);
                }
            }
            // Check if user is interested in setting empty strings to null
            if (property.getWriteMethod().getAnnotation(AllowEmptyStrings.class) != null) {
                continue;
            }
            if ("".equals(value) && !(openmrsObject instanceof Voidable && ((Voidable) openmrsObject).getVoided())) {
                // Set to null only if object is not already voided
                PropertyUtils.setProperty(openmrsObject, property.getName(), null);
            }
        } catch (UnsupportedOperationException ex) {
            // there is no need to log this. These should be (mostly) silently skipped over
            if (log.isInfoEnabled()) {
                log.info("The property " + property.getName() + " is no longer supported and should be ignored.", ex);
            }
        } catch (InvocationTargetException ex) {
            if (log.isWarnEnabled()) {
                log.warn("Failed to access property " + property.getName() + "; accessor threw exception.", ex);
            }
        } catch (Exception ex) {
            throw new APIException("failed.change.property.value", new Object[] { property.getName() }, ex);
        }
    }
}