Example usage for org.springframework.data.mapping.model ConvertingPropertyAccessor ConvertingPropertyAccessor

List of usage examples for org.springframework.data.mapping.model ConvertingPropertyAccessor ConvertingPropertyAccessor

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Introduction

In this page you can find the example usage for org.springframework.data.mapping.model ConvertingPropertyAccessor ConvertingPropertyAccessor.

Prototype

public ConvertingPropertyAccessor(PersistentPropertyAccessor<T> accessor, ConversionService conversionService)

Source Link

Document

Creates a new ConvertingPropertyAccessor for the given delegate PersistentPropertyAccessor and ConversionService .

Usage

From source file:com.frank.search.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  av a2 s. c o  m*/
    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;
}

From source file:com.frank.search.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.  jav a2  s.  c  o 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.");
            }

            Collection<SolrInputField> fields;
            if (persistentProperty.isMap() && persistentProperty.containsWildcard()) {
                fields = writeWildcardMapPropertyToTarget(target, persistentProperty, (Map<?, ?>) value);
            } else {
                fields = writeRegularPropertyToTarget(target, persistentProperty, value);
            }

            if (persistentProperty.isBoosted()) {
                for (SolrInputField field : fields) {
                    field.setBoost(persistentProperty.getBoost());
                }
            }
        }
    });

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

}

From source file:com._4dconcept.springframework.data.marklogic.core.MarklogicTemplate.java

/**
 * Populates the id property of the saved object, if it's not set already.
 *
 * @param objectToSave The object currently saved
 */// w w  w . ja  v a 2  s . c o m
private void generateIdIfNecessary(Object objectToSave) {
    MarklogicPersistentProperty property = getIdPropertyFor(objectToSave.getClass());

    if (property == null) {
        return;
    }

    MarklogicPersistentEntity<?> entity = retrievePersistentEntity(objectToSave.getClass());
    PersistentPropertyAccessor accessor = entity.getPropertyAccessor(objectToSave);

    if (accessor.getProperty(property) != null) {
        return;
    }

    ConversionService conversionService = marklogicConverter.getConversionService();
    new ConvertingPropertyAccessor(accessor, conversionService).setProperty(property, UUID.randomUUID());
}

From source file:org.springframework.data.gemfire.mapping.MappingPdxSerializer.java

@Override
public Object fromData(final Class<?> type, final PdxReader reader) {
    final GemfirePersistentEntity<?> entity = getPersistentEntity(type);

    final Object instance = getInstantiatorFor(entity).createInstance(entity,
            new PersistentEntityParameterValueProvider<GemfirePersistentProperty>(entity,
                    new GemfirePropertyValueProvider(reader), null));

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

    entity.doWithProperties(new PropertyHandler<GemfirePersistentProperty>() {
        public void doWithPersistentProperty(GemfirePersistentProperty persistentProperty) {
            if (!entity.isConstructorArgument(persistentProperty)) {
                PdxSerializer customSerializer = getCustomSerializer(persistentProperty.getType());

                Object value = null;

                try {
                    if (log.isDebugEnabled()) {
                        log.debug(String.format(
                                "setting property [%1$s] for entity [%2$s] of type [%3$s] from PDX%4$s",
                                persistentProperty.getName(), instance, type,
                                (customSerializer != null
                                        ? String.format(" using custom PdxSerializer [%1$s]", customSerializer)
                                        : "")));
                    }/*  w  w  w .j  av  a2 s .  co  m*/

                    value = (customSerializer != null
                            ? customSerializer.fromData(persistentProperty.getType(), reader)
                            : reader.readField(persistentProperty.getName()));

                    if (log.isDebugEnabled()) {
                        log.debug(String.format("with value [%1$s]", value));
                    }

                    accessor.setProperty(persistentProperty, value);
                } catch (Exception e) {
                    throw new MappingException(String.format(
                            "while setting value [%1$s] of property [%2$s] for entity of type [%3$s] from PDX%4$s",
                            value, persistentProperty.getName(), type,
                            (customSerializer != null
                                    ? String.format(" using custom PdxSerializer [%14s]", customSerializer)
                                    : "")),
                            e);
                }
            }
        }
    });

    return accessor.getBean();
}

From source file:org.springframework.data.gemfire.mapping.MappingPdxSerializer.java

@Override
public boolean toData(final Object value, final PdxWriter writer) {
    GemfirePersistentEntity<?> entity = getPersistentEntity(value.getClass());

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

    entity.doWithProperties(new PropertyHandler<GemfirePersistentProperty>() {
        @Override//  w w w . j  a  v  a  2s.com
        @SuppressWarnings("unchecked")
        public void doWithPersistentProperty(GemfirePersistentProperty persistentProperty) {
            PdxSerializer customSerializer = getCustomSerializer(persistentProperty.getType());

            Object propertyValue = null;

            try {
                propertyValue = accessor.getProperty(persistentProperty);

                if (log.isDebugEnabled()) {
                    log.debug(String.format(
                            "serializing value [%1$s] of property [%2$s] for entity of type [%3$s] to PDX%4$s",
                            propertyValue, persistentProperty.getName(), value.getClass(),
                            (customSerializer != null
                                    ? String.format(" using custom PdxSerializer [%1$s]", customSerializer)
                                    : "")));
                }

                if (customSerializer != null) {
                    customSerializer.toData(propertyValue, writer);
                } else {
                    writer.writeField(persistentProperty.getName(), propertyValue,
                            (Class) persistentProperty.getType());
                }
            } catch (Exception e) {
                throw new MappingException(String.format(
                        "while serializing value [%1$s] of property [%2$s] for entity of type [%3$s] to PDX%4$s",
                        propertyValue, persistentProperty.getName(), value.getClass(),
                        (customSerializer != null
                                ? String.format(" using custom PdxSerializer [%1$s].",
                                        customSerializer.getClass().getName())
                                : ".")),
                        e);
            }
        }
    });

    GemfirePersistentProperty idProperty = entity.getIdProperty();

    if (idProperty != null) {
        writer.markIdentityField(idProperty.getName());
    }

    return true;
}

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 . java  2  s .c om*/
    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;
}

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// w  ww .j a  v a2  s  .c  o  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());
    }

}