Java Code Examples for org.springframework.data.util.TypeInformation#isMap()
The following examples show how to use
org.springframework.data.util.TypeInformation#isMap() .
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Example 1
Source File: EntityColumnMapper.java From spring-data-crate with Apache License 2.0 | 6 votes |
/** * @param properties properties of array/collection types, must not be {@literal null}. * @return list of columns of crate type array * @throws {@link InvalidCrateApiUsageException} */ public List<Column> mapColumns(Set<CratePersistentProperty> properties) { List<Column> columns = new LinkedList<>(); for(CratePersistentProperty property : properties) { TypeInformation<?> typeInformation = from(property.getComponentType()); // safety check if(property.isCollectionLike() && typeInformation.isMap()) { // could be a list or an array TypeInformation<?> actualType = property.getTypeInformation().getActualType(); // get the map's key type Class<?> componentType = actualType.getTypeArguments().get(0).getType(); checkMapKey(componentType); columns.add(createColumn(property)); } } return columns; }
Example 2
Source File: CrateDocumentConverter.java From spring-data-crate with Apache License 2.0 | 6 votes |
/** * * @param root container for the converted payload * @param payload value to be converted to {@link CrateDocument} */ @SuppressWarnings("unchecked") private void toCrateDocument(CrateDocument root, Object payload) { Map<String, Object> map = (Map<String, Object>)payload; for(Entry<String, Object> entry : map.entrySet()) { TypeInformation<?> type = getTypeInformation(entry.getValue().getClass()); if(type.isMap()) { CrateDocument document = new CrateDocument(); toCrateDocument(document, entry.getValue()); logger.debug("converted '{}' to CrateDocument", entry.getKey()); root.put(entry.getKey(), document); }else if(type.isCollectionLike()) { CrateArray array = new CrateArray(); toCrateArray(array, entry.getValue()); logger.debug("converted '{}' to CrateArray", entry.getKey()); root.put(entry.getKey(), array); }else { // simple type root.put(entry.getKey(), entry.getValue()); } } }
Example 3
Source File: CrateDocumentConverter.java From spring-data-crate with Apache License 2.0 | 6 votes |
/** * Nesting Array or Collection types is not supported by crate. It is safe to assume that the payload * will contain either a Map or a primitive type. Map types will be converted to {@link CrateDocument} * while simple types will be added without any conversion * @param array {@link CrateArray} for adding either Map or Simple types * @param payload containing either a Map or primitive type. */ @SuppressWarnings("unchecked") private void toCrateArray(CrateArray array, Object payload) { Collection<Object> objects = (Collection<Object>)(payload.getClass().isArray() ? asList((Object[])payload) : payload); for(Object object : objects) { TypeInformation<?> type = getTypeInformation(object.getClass()); if(type.isMap()) { CrateDocument document = new CrateDocument(); toCrateDocument(document, object); array.add(document); }else { array.add(object); } } }
Example 4
Source File: MappingVaultConverter.java From spring-vault with Apache License 2.0 | 5 votes |
@SuppressWarnings("unchecked") private <S> S read(TypeInformation<S> type, Object source) { SecretDocument secretDocument = getSecretDocument(source); TypeInformation<? extends S> typeToUse = secretDocument != null ? this.typeMapper.readType(secretDocument.getBody(), type) : (TypeInformation) ClassTypeInformation.OBJECT; Class<? extends S> rawType = typeToUse.getType(); if (this.conversions.hasCustomReadTarget(source.getClass(), rawType)) { return this.conversionService.convert(source, rawType); } if (SecretDocument.class.isAssignableFrom(rawType)) { return (S) source; } if (Map.class.isAssignableFrom(rawType) && secretDocument != null) { return (S) secretDocument.getBody(); } if (typeToUse.isMap() && secretDocument != null) { return (S) readMap(typeToUse, secretDocument.getBody()); } if (typeToUse.equals(ClassTypeInformation.OBJECT)) { return (S) source; } return read((VaultPersistentEntity<S>) this.mappingContext.getRequiredPersistentEntity(typeToUse), secretDocument); }
Example 5
Source File: MappingVaultConverter.java From spring-vault with Apache License 2.0 | 5 votes |
/** * Writes the given {@link Map} to the given {@link Map} considering the given * {@link TypeInformation}. * @param obj must not be {@literal null}. * @param bson must not be {@literal null}. * @param propertyType must not be {@literal null}. * @return the converted {@link Map}. */ protected Map<String, Object> writeMapInternal(Map<Object, Object> obj, Map<String, Object> bson, TypeInformation<?> propertyType) { for (Entry<Object, Object> entry : obj.entrySet()) { Object key = entry.getKey(); Object val = entry.getValue(); if (this.conversions.isSimpleType(key.getClass())) { String simpleKey = key.toString(); if (val == null || this.conversions.isSimpleType(val.getClass())) { bson.put(simpleKey, val); } else if (val instanceof Collection || val.getClass().isArray()) { bson.put(simpleKey, writeCollectionInternal(asCollection(val), propertyType.getMapValueType(), new ArrayList<>())); } else { SecretDocumentAccessor nested = new SecretDocumentAccessor(new SecretDocument()); TypeInformation<?> valueTypeInfo = propertyType.isMap() ? propertyType.getMapValueType() : ClassTypeInformation.OBJECT; writeInternal(val, nested, valueTypeInfo); bson.put(simpleKey, nested.getBody()); } } else { throw new MappingException("Cannot use a complex object as a key value."); } } return bson; }
Example 6
Source File: MappingCrateConverter.java From spring-data-crate with Apache License 2.0 | 5 votes |
/** * Read an incoming {@link CrateDocument} into the target entity. * * @param type the type information of the target entity. * @param source the document to convert. * @param parent an optional parent object. * @param <R> the entity type. * @return the converted entity. */ @SuppressWarnings("unchecked") protected <R> R read(final TypeInformation<R> type, final CrateDocument source, final Object parent) { if(source == null) { return null; } TypeInformation<? extends R> typeToUse = typeMapper.readType(source, type); Class<? extends R> rawType = typeToUse.getType(); if(conversions.hasCustomReadTarget(source.getClass(), rawType)) { return conversionService.convert(source, rawType); } if(typeToUse.isMap()) { return (R) readMap(typeToUse, source, parent); } CratePersistentEntity<R> entity = (CratePersistentEntity<R>) mappingContext.getPersistentEntity(typeToUse); if(entity == null) { throw new MappingException("No mapping metadata found for " + rawType.getName()); } return read(entity, source, parent); }
Example 7
Source File: MappingCrateConverter.java From spring-data-crate with Apache License 2.0 | 5 votes |
/** * Helper method to write the map into the crate document. * * @param source the source object. * @param sink the target document. * @param type the type information for the document. * @return the written crate document. */ private CrateDocument writeMapInternal(final Map<Object, Object> source, final CrateDocument sink, final TypeInformation<?> type) { for(Map.Entry<Object, Object> entry : source.entrySet()) { Object key = entry.getKey(); Object val = entry.getValue(); if(conversions.isSimpleType(key.getClass())) { String simpleKey = key.toString(); if(val == null || (conversions.isSimpleType(val.getClass()) && !val.getClass().isArray())) { writeSimpleInternal(val, sink, simpleKey); }else if(val instanceof Collection || val.getClass().isArray()) { sink.put(simpleKey, writeCollectionInternal(asCollection(val), new CrateArray(), type.getMapValueType())); }else { CrateDocument document = new CrateDocument(); TypeInformation<?> valueTypeInfo = type.isMap() ? type.getMapValueType() : OBJECT; writeInternal(val, document, valueTypeInfo); sink.put(simpleKey, document); } } else { throw new MappingException("Cannot use a complex object as a key value."); } } return sink; }
Example 8
Source File: DefaultArangoConverter.java From spring-data with Apache License 2.0 | 4 votes |
private Object readInternal(final TypeInformation<?> type, final VPackSlice source) { if (source == null) { return null; } if (VPackSlice.class.isAssignableFrom(type.getType())) { return source; } final TypeInformation<?> typeToUse = (source.isArray() || source.isObject()) ? typeMapper.readType(source, type) : type; final Class<?> rawTypeToUse = typeToUse.getType(); if (conversions.hasCustomReadTarget(VPackSlice.class, typeToUse.getType())) { return conversionService.convert(source, rawTypeToUse); } if (conversions.hasCustomReadTarget(DBDocumentEntity.class, typeToUse.getType())) { return conversionService.convert(readSimple(DBDocumentEntity.class, source), rawTypeToUse); } if (!source.isArray() && !source.isObject()) { return convertIfNecessary(readSimple(rawTypeToUse, source), rawTypeToUse); } if (DBDocumentEntity.class.isAssignableFrom(rawTypeToUse)) { return readSimple(rawTypeToUse, source); } if (BaseDocument.class.isAssignableFrom(rawTypeToUse)) { return readBaseDocument(rawTypeToUse, source); } if (typeToUse.isMap()) { return readMap(typeToUse, source); } if (!source.isArray() && ClassTypeInformation.OBJECT.equals(typeToUse)) { return readMap(ClassTypeInformation.MAP, source); } if (typeToUse.getType().isArray()) { return readArray(typeToUse, source); } if (typeToUse.isCollectionLike()) { return readCollection(typeToUse, source); } if (ClassTypeInformation.OBJECT.equals(typeToUse)) { return readCollection(ClassTypeInformation.COLLECTION, source); } final ArangoPersistentEntity<?> entity = context.getRequiredPersistentEntity(rawTypeToUse); return readEntity(typeToUse, source, entity); }
Example 9
Source File: DefaultArangoConverter.java From spring-data with Apache License 2.0 | 4 votes |
@SuppressWarnings("unchecked") private void writeInternal( final String attribute, final Object source, final VPackBuilder sink, final TypeInformation<?> definedType) { final Class<?> rawType = source.getClass(); final TypeInformation<?> type = ClassTypeInformation.from(rawType); if (conversions.isSimpleType(rawType)) { final Optional<Class<?>> customWriteTarget = conversions.getCustomWriteTarget(rawType); final Class<?> targetType = customWriteTarget.orElse(rawType); writeSimple(attribute, conversionService.convert(source, targetType), sink); } else if (BaseDocument.class.equals(rawType)) { writeBaseDocument(attribute, (BaseDocument) source, sink, definedType); } else if (BaseEdgeDocument.class.equals(rawType)) { writeBaseEdgeDocument(attribute, (BaseEdgeDocument) source, sink, definedType); } else if (type.isMap()) { writeMap(attribute, (Map<Object, Object>) source, sink, definedType); } else if (type.getType().isArray()) { writeArray(attribute, source, sink, definedType); } else if (type.isCollectionLike()) { writeCollection(attribute, source, sink, definedType); } else { final ArangoPersistentEntity<?> entity = context.getRequiredPersistentEntity(source.getClass()); writeEntity(attribute, source, sink, entity, definedType); } }
Example 10
Source File: MappingVaultConverter.java From spring-vault with Apache License 2.0 | 4 votes |
@SuppressWarnings({ "unchecked" }) protected void writePropertyInternal(@Nullable Object obj, SecretDocumentAccessor accessor, VaultPersistentProperty prop) { if (obj == null) { return; } TypeInformation<?> valueType = ClassTypeInformation.from(obj.getClass()); TypeInformation<?> type = prop.getTypeInformation(); if (valueType.isCollectionLike()) { List<Object> collectionInternal = createCollection(asCollection(obj), prop); accessor.put(prop, collectionInternal); return; } if (valueType.isMap()) { Map<String, Object> mapDbObj = createMap((Map<Object, Object>) obj, prop); accessor.put(prop, mapDbObj); return; } // Lookup potential custom target type Optional<Class<?>> basicTargetType = this.conversions.getCustomWriteTarget(obj.getClass()); if (basicTargetType.isPresent()) { accessor.put(prop, this.conversionService.convert(obj, basicTargetType.get())); return; } VaultPersistentEntity<?> entity = isSubtype(prop.getType(), obj.getClass()) ? this.mappingContext.getRequiredPersistentEntity(obj.getClass()) : this.mappingContext.getRequiredPersistentEntity(type); SecretDocumentAccessor nested = accessor.writeNested(prop); writeInternal(obj, nested, entity); addCustomTypeKeyIfNecessary(ClassTypeInformation.from(prop.getRawType()), obj, nested); }