Example usage for org.springframework.data.solr.core.mapping SolrPersistentEntity getPropertyAccessor

Introduction

In this page you can find the example usage for org.springframework.data.solr.core.mapping SolrPersistentEntity getPropertyAccessor.

Prototype

<B> PersistentPropertyAccessor<B> getPropertyAccessor(B bean);

Source Link

Document

Returns a PersistentPropertyAccessor to access property values of the given bean.

Usage

From source file:org.springframework.data.solr.core.convert.MappingSolrConverter.java

private <S extends Object> S read(final SolrPersistentEntity<S> entity, final Map<String, ?> source,
        Object parent) {//from  w ww. j  a va 2 s.  com
    ParameterValueProvider<SolrPersistentProperty> parameterValueProvider = getParameterValueProvider(entity,
            source, parent);

    EntityInstantiator instantiator = instantiators.getInstantiatorFor(entity);
    final S instance = instantiator.createInstance(entity, parameterValueProvider);
    final PersistentPropertyAccessor accessor = new ConvertingPropertyAccessor(
            entity.getPropertyAccessor(instance), getConversionService());

    entity.doWithProperties(new PropertyHandler<SolrPersistentProperty>() {

        @Override
        public void doWithPersistentProperty(SolrPersistentProperty persistentProperty) {
            if (entity.isConstructorArgument(persistentProperty)) {
                return;
            }

            Object o = getValue(persistentProperty, source, instance);
            if (o != null) {
                accessor.setProperty(persistentProperty, o);
            }

        }
    });

    return instance;
}

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From source file:org.springframework.data.solr.core.convert.MappingSolrConverter.java

@SuppressWarnings("rawtypes")
protected void write(Object source, final Map target, SolrPersistentEntity<?> entity) {

    final PersistentPropertyAccessor accessor = new ConvertingPropertyAccessor(
            entity.getPropertyAccessor(source), getConversionService());

    entity.doWithProperties(new PropertyHandler<SolrPersistentProperty>() {

        @SuppressWarnings({ "unchecked" })
        @Override/*from ww w  .j a v a 2  s . co m*/
        public void doWithPersistentProperty(SolrPersistentProperty persistentProperty) {

            Object value = accessor.getProperty(persistentProperty);
            if (value == null || persistentProperty.isReadonly()) {
                return;
            }

            if (persistentProperty.containsWildcard() && !persistentProperty.isMap()) {
                throw new IllegalArgumentException("Field '" + persistentProperty.getFieldName()
                        + "' must not contain wildcards. Consider excluding Field from beeing indexed.");
            }

            Object fieldValue = value;
            if (persistentProperty.isMap() && persistentProperty.containsWildcard()) {
                TypeInformation<?> mapTypeInformation = persistentProperty.getTypeInformation()
                        .getMapValueType();
                Class<?> rawMapType = mapTypeInformation.getType();

                Map<?, ?> map = (Map<?, ?>) fieldValue;
                for (Map.Entry<?, ?> entry : map.entrySet()) {
                    String mappedFieldName = entry.getKey().toString();
                    SolrInputField field = new SolrInputField(mappedFieldName);
                    if (entry.getValue() instanceof Iterable) {
                        for (Object o : (Iterable<?>) entry.getValue()) {
                            field.addValue(convertToSolrType(rawMapType, o), 1f);
                        }
                    } else {
                        if (rawMapType.isArray()) {
                            for (Object o : (Object[]) entry.getValue()) {
                                field.addValue(convertToSolrType(rawMapType, o), 1f);
                            }
                        } else {
                            field.addValue(convertToSolrType(rawMapType, entry.getValue()), 1f);
                        }
                    }
                    target.put(mappedFieldName, field);
                }
                return;
            }

            SolrInputField field = new SolrInputField(persistentProperty.getFieldName());
            if (persistentProperty.isCollectionLike()) {
                Collection<?> collection = asCollection(fieldValue);
                for (Object o : collection) {
                    if (o != null) {
                        field.addValue(convertToSolrType(persistentProperty.getType(), o), 1f);
                    }
                }
            } else {
                field.setValue(convertToSolrType(persistentProperty.getType(), fieldValue), 1f);
            }
            target.put(persistentProperty.getFieldName(), field);

            if (persistentProperty.isBoosted()) {
                field.setBoost(persistentProperty.getBoost());
            }

        }
    });

    if (entity.isBoosted() && target instanceof SolrInputDocument) {
        ((SolrInputDocument) target).setDocumentBoost(entity.getBoost());
    }

}

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