Example usage for org.springframework.data.mapping PersistentProperty isWritable

List of usage examples for org.springframework.data.mapping PersistentProperty isWritable

Introduction

In this page you can find the example usage for org.springframework.data.mapping PersistentProperty isWritable.

Prototype

boolean isWritable();

Source Link

Document

Returns whether the current property is writable, i.e.

Usage

From source file:org.springframework.data.rest.webmvc.json.PersistentEntityToJsonSchemaConverter.java

private List<AbstractJsonSchemaProperty<?>> getPropertiesFor(Class<?> type, final ResourceMetadata metadata,
        final Definitions definitions) {

    final PersistentEntity<?, ?> entity = entities.getPersistentEntity(type);
    final JacksonMetadata jackson = new JacksonMetadata(objectMapper, type);

    if (entity == null) {
        return Collections.<AbstractJsonSchemaProperty<?>>emptyList();
    }/*  w w  w .  ja  v a 2 s .  c  o m*/

    JsonSchemaPropertyRegistrar registrar = new JsonSchemaPropertyRegistrar(jackson);

    for (BeanPropertyDefinition definition : jackson) {

        PersistentProperty<?> persistentProperty = entity.getPersistentProperty(definition.getInternalName());

        // First pass, early drops to avoid unnecessary calculation
        if (persistentProperty != null) {

            if (persistentProperty.isIdProperty() && !configuration.isIdExposedFor(type)) {
                continue;
            }

            if (persistentProperty.isVersionProperty()) {
                continue;
            }

            if (!definition.couldSerialize()) {
                continue;
            }
        }

        AnnotatedMember primaryMember = definition.getPrimaryMember();

        if (primaryMember == null) {
            continue;
        }

        TypeInformation<?> propertyType = persistentProperty == null
                ? ClassTypeInformation.from(primaryMember.getRawType())
                : persistentProperty.getTypeInformation();
        TypeInformation<?> actualPropertyType = propertyType.getActualType();
        Class<?> rawPropertyType = propertyType.getType();

        JsonSchemaFormat format = configuration.getMetadataConfiguration().getSchemaFormatFor(rawPropertyType);
        ResourceDescription description = persistentProperty == null
                ? jackson.getFallbackDescription(metadata, definition)
                : getDescriptionFor(persistentProperty, metadata);
        JsonSchemaProperty property = getSchemaProperty(definition, propertyType, description);

        boolean isSyntheticProperty = persistentProperty == null;
        boolean isNotWritable = !isSyntheticProperty && !persistentProperty.isWritable();
        boolean isJacksonReadOnly = !isSyntheticProperty && jackson.isReadOnly(persistentProperty);

        if (isSyntheticProperty || isNotWritable || isJacksonReadOnly) {
            property = property.withReadOnly();
        }

        if (format != null) {

            // Types with explicitly registered format -> value object with format
            registrar.register(property.withFormat(format), actualPropertyType);
            continue;
        }

        Pattern pattern = configuration.getMetadataConfiguration().getPatternFor(rawPropertyType);

        if (pattern != null) {
            registrar.register(property.withPattern(pattern), actualPropertyType);
            continue;
        }

        if (jackson.isValueType()) {
            registrar.register(property.with(STRING_TYPE_INFORMATION), actualPropertyType);
            continue;
        }

        if (persistentProperty == null) {
            registrar.register(property, actualPropertyType);
            continue;
        }

        if (configuration.isLookupType(persistentProperty.getActualType())) {
            registrar.register(property.with(propertyType), actualPropertyType);
        } else if (associations.isLinkableAssociation(persistentProperty)) {
            registrar.register(property.asAssociation(), null);
        } else {

            if (persistentProperty.isEntity()) {

                if (!definitions.hasDefinitionFor(propertyType)) {
                    definitions.addDefinition(propertyType,
                            new Item(propertyType, getNestedPropertiesFor(persistentProperty, definitions)));
                }

                registrar.register(property.with(propertyType, Definitions.getReference(propertyType)),
                        actualPropertyType);

            } else {

                registrar.register(property.with(propertyType), actualPropertyType);
            }
        }
    }

    return registrar.getProperties();
}