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SpincastJsonManager (org.spincast:spincast-framework 1.14.0 API)












org.spincast.plugins.jacksonjson

Class SpincastJsonManager

  • All Implemented Interfaces:
    JsonManager


    public class SpincastJsonManager
    extends Object
    implements JsonManager
    Spincast Jackson Json manager
    • Field Detail

      • logger

        protected static final org.slf4j.Logger logger
    • Method Detail

      • getGuice

        protected com.google.inject.Injector getGuice()
      • getFormFactory

        protected FormFactory getFormFactory()
      • getJacksonPrettyPrinter

        protected com.fasterxml.jackson.core.util.DefaultPrettyPrinter getJacksonPrettyPrinter()
      • getJacksonPrettyPrinterNewline

        protected String getJacksonPrettyPrinterNewline()
      • getJacksonPrettyPrinterIndentation

        protected String getJacksonPrettyPrinterIndentation()
      • getObjectMapper

        protected com.fasterxml.jackson.databind.ObjectMapper getObjectMapper()
      • createObjectManager

        protected com.fasterxml.jackson.databind.ObjectMapper createObjectManager()
        Creates the ObjectMapper
      • configureObjectMapper

        protected void configureObjectMapper(com.fasterxml.jackson.databind.ObjectMapper objectMapper)
        Configuration of the ObjectMapper.
      • isAllowCommentsInJson

        protected boolean isAllowCommentsInJson()
        Should comments be accepted in Json?
        See Also:
        https://github.com/FasterXML/jackson-core/wiki/JsonParser-Features#support-for-non-standard-data-format-constructs
      • configureEmptyBeans

        protected void configureEmptyBeans(com.fasterxml.jackson.databind.ObjectMapper objectMapper)
      • configureMixins

        protected void configureMixins(com.fasterxml.jackson.databind.ObjectMapper objectMapper)
      • getJsonObjectSerializer

        protected com.fasterxml.jackson.databind.JsonSerializer<JsonObject> getJsonObjectSerializer()
      • getEnumSerializer

        protected com.fasterxml.jackson.databind.JsonSerializer<Enum<?>> getEnumSerializer()
      • getJsonArraySerializer

        protected com.fasterxml.jackson.databind.JsonSerializer<JsonArray> getJsonArraySerializer()
      • getDateSerializer

        protected com.fasterxml.jackson.databind.JsonSerializer<Date> getDateSerializer()
      • getInstantSerializer

        protected com.fasterxml.jackson.databind.JsonSerializer<Instant> getInstantSerializer()
      • getBigDecimalSerializer

        protected com.fasterxml.jackson.databind.JsonSerializer<BigDecimal> getBigDecimalSerializer()
      • getJsonObjectDeserializer

        protected com.fasterxml.jackson.databind.JsonDeserializer<JsonObject> getJsonObjectDeserializer()
      • getJsonArrayDeserializer

        protected com.fasterxml.jackson.databind.JsonDeserializer<JsonArray> getJsonArrayDeserializer()
      • registerCustomModules

        protected void registerCustomModules(com.fasterxml.jackson.databind.ObjectMapper objectMapper)
      • registerJsonObjectModule

        protected void registerJsonObjectModule(com.fasterxml.jackson.databind.ObjectMapper objectMapper)
        Register our custom (de)serializers for JsonObject
      • registerCustomTypeSerializerModule

        protected void registerCustomTypeSerializerModule(com.fasterxml.jackson.databind.ObjectMapper objectMapper)
        Register our custom serializers for some types.
      • registerJava8DatatypesModule

        protected void registerJava8DatatypesModule(com.fasterxml.jackson.databind.ObjectMapper objectMapper)
      • toJsonString

        public String toJsonString(Object obj,
                                   boolean pretty)
        Description copied from interface: JsonManager
        Gets the Json String representation of the specified object.
        Specified by:
        toJsonString in interface JsonManager
        pretty - if true, the generated String will be formatted.
      • injectDependencies

        protected void injectDependencies(Object obj)
        Once the deserialization of an Object is done, we inject dependencies using Guice.
      • fromString

        public <T> T fromString(String jsonString,
                                Class<T> clazz)
        Description copied from interface: JsonManager
        Creates an instance of the specified T type from a Json String.
        Specified by:
        fromString in interface JsonManager
        Returns:
        the deserialized version of the parameter or null if the parameter is null.
      • fromInputStream

        public <T> T fromInputStream(InputStream inputStream,
                                     Class<T> clazz)
        Description copied from interface: JsonManager
        Creates an instance of the specified T type from a Json inputStream.
        Specified by:
        fromInputStream in interface JsonManager
        Returns:
        the deserialized version of the parameter or null if the parameter is null.
      • fromStringToMap

        public Map<String,Object> fromStringToMap(String jsonString)
        Description copied from interface: JsonManager
        Creates a Map<String, Object> from a Json String.
        Specified by:
        fromStringToMap in interface JsonManager
        Returns:
        the Map version of the parameter or null if the parameter is null.
      • fromString

        public JsonObject fromString(String jsonString)
        Description copied from interface: JsonManager
        Creates a JsonObject from a Json String.
        Specified by:
        fromString in interface JsonManager
        Returns:
        the JsonObject version of the parameter or null if the parameter is null.
      • fromMap

        public JsonObject fromMap(Map<String,?> params)
        Description copied from interface: JsonManager
        Creates an empty JsonObject based on the specified Map. An attempt will be made to create a deep copy of every elements so a modification won't affect any external references and vice-versa.

        The keys will be used as is, not parsed as JsonPaths.

        Specified by:
        fromMap in interface JsonManager
        Returns:
        the JsonObject version of the parameter or null if the parameter is null.
      • fromMap

        public JsonObject fromMap(Map<String,?> params,
                                  boolean parseKeysAsJsonPaths)
        Description copied from interface: JsonManager
        Creates a JsonObject based on the specified Map. An attempt will be made to create a deep copy of every elements so a modification won't affect any external references and vice-versa.
        Specified by:
        fromMap in interface JsonManager
        parseKeysAsJsonPaths - if true, the keys will be parsed as JsonPaths, otherwise they will ne used as is.
        Returns:
        the JsonObject version of the parameter or null if the parameter is null.
      • fromInputStream

        public JsonObject fromInputStream(InputStream inputStream)
        Description copied from interface: JsonManager
        Creates a JsonObject from an inputStream.
        Specified by:
        fromInputStream in interface JsonManager
        Returns:
        the JsonObject version of the parameter or null if the parameter is null.
      • fromFile

        public JsonObject fromFile(File jsonFile)
        Description copied from interface: JsonManager
        Creates a JsonObject from a Json file.
        Specified by:
        fromFile in interface JsonManager
        Returns:
        the deserialized JsonObject or null if the file is null or doesn't exist.
      • fromFile

        public JsonObject fromFile(String path)
        Description copied from interface: JsonManager
        Creates a JsonObject from the path of a file, on the file system.
        Specified by:
        fromFile in interface JsonManager
        Returns:
        the deserialized JsonObject or null if the file is null or doesn't exist.
      • fromClasspathFile

        public JsonObject fromClasspathFile(String path)
        Description copied from interface: JsonManager
        Creates a JsonObject from a classpath Json file.
        Specified by:
        fromClasspathFile in interface JsonManager
        Returns:
        the deserialized JsonObject or null if the file doesn't exist.
      • fromStringArray

        public JsonArray fromStringArray(String jsonString)
        Description copied from interface: JsonManager
        Creates a JsonArray from a Json String.
        Specified by:
        fromStringArray in interface JsonManager
        Returns:
        the JsonArray version of the parameter or null if the parameter is null.
      • fromListArray

        public JsonArray fromListArray(List<?> elements)
        Description copied from interface: JsonManager
        Creates a JsonArray from a List of elements.
        Specified by:
        fromListArray in interface JsonManager
        Returns:
        the JsonArray version of the parameter or null if the parameter is null.
      • fromInputStreamArray

        public JsonArray fromInputStreamArray(InputStream inputStream)
        Description copied from interface: JsonManager
        Creates a JsonArray from an inputStream.
        Specified by:
        fromInputStreamArray in interface JsonManager
        Returns:
        the JsonArray version of the parameter or null if the parameter is null.
      • getMaxNumberOfKeysWhenConvertingMapToJsonObject

        protected int getMaxNumberOfKeysWhenConvertingMapToJsonObject()
      • putElementAtJsonPath

        public void putElementAtJsonPath(JsonObjectOrArray objOrArray,
                                         String jsonPath,
                                         Object value)
        Description copied from interface: JsonManager
        Puts an element in the object at the specified JsonPath.

        All the hierarchy to the end of the JsonPath is created if required.

        Specified by:
        putElementAtJsonPath in interface JsonManager
      • putElementAtJsonPath

        public void putElementAtJsonPath(JsonObjectOrArray objOrArray,
                                         String jsonPath,
                                         Object value,
                                         boolean clone)
        Description copied from interface: JsonManager
        Puts a clone of the element in the object at the specified JsonPath.

        All the hierarchy to the end of the JsonPath is created if required.

        Specified by:
        putElementAtJsonPath in interface JsonManager
      • convertToNativeType

        public Object convertToNativeType(Object originalObject)
        Description copied from interface: JsonManager
        Convert a random object to a valid native JsonObject type, if it's not already.
        Specified by:
        convertToNativeType in interface JsonManager
      • cloneJsonObject

        public JsonObject cloneJsonObject(JsonObject jsonObject,
                                          boolean mutable)
        Description copied from interface: JsonManager
        Deep copy of the JsonObject, so any modification to the original won't affect the clone, and vice-versa.

        Note that if the current object is immutable and the mutable parameter is set to false, then the current object will be returned as is, since no cloning is required.

        Specified by:
        cloneJsonObject in interface JsonManager
        mutable - if true the resulting array and all its children will be mutable, otherwise they will all be immutable.
      • cloneJsonArray

        public JsonArray cloneJsonArray(JsonArray jsonArray,
                                        boolean mutable)
        Description copied from interface: JsonManager
        Deep copy of the JsonArray, so any modification to the original won't affect the clone, and vice-versa.

        Note that if the current object is immutable and the mutable parameter is set to false, then the current array will be returned as is, since no cloning is required.

        Specified by:
        cloneJsonArray in interface JsonManager
        mutable - if true the resulting array and all its children will be mutable, otherwise they will all be immutable.
      • clone

        public Object clone(Object originalObject)
        Description copied from interface: JsonManager
        Tries to clone an object to a JsonObject or a JsonArray, if the object is not of a primitive type (or BigDecimal).

        The cloning is made by serializing the Object to a Json string, and deserializing back. So any (de)serialization rules apply.

        The non primitive object will be cloned to a JsonArray if it is a :

        • JsonArray
        • Collection
        • Array

        Specified by:
        clone in interface JsonManager
      • clone

        public Object clone(Object originalObject,
                            boolean mutable)
        Description copied from interface: JsonManager
        Tries to clone an object to a JsonObject or a JsonArray, if the object is not of a primitive type (or BigDecimal).

        The cloning is made by serializing the Object to a Json string, and deserializing back. So any (de)serialization rules apply.

        The non primitive object will be cloned to a JsonArray if it is a :

        • JsonArray
        • Collection
        • Array

        Specified by:
        clone in interface JsonManager
        mutable - if false, the resulting Object and all its potential children will be immutable.
      • isElementExists

        public boolean isElementExists(JsonObject obj,
                                       String jsonPath)
        Description copied from interface: JsonManager
        Does the object contain an element at the specified JsonPath (even if null)?
        Specified by:
        isElementExists in interface JsonManager
      • isElementExists

        public boolean isElementExists(JsonArray array,
                                       String jsonPath)
        Description copied from interface: JsonManager
        Does the array contain an element at the specified JsonPath (even if null)?
        Specified by:
        isElementExists in interface JsonManager
      • enumToFriendlyJsonObject

        public JsonObject enumToFriendlyJsonObject(Enum<?> enumValue)
        Description copied from interface: JsonManager
        Convert the enum value to a JsonObject that has a ".name" property (the name() of the enum) and a ".label" property (the toString() of the enum)
        Specified by:
        enumToFriendlyJsonObject in interface JsonManager
      • enumsToFriendlyJsonArray

        public JsonArray enumsToFriendlyJsonArray(Enum<?>[] enumValues)
        Description copied from interface: JsonManager
        Convert the enums to an array of JsonObjects that have a ".name" property (the name() of the enum) and a ".label" property (the toString() of the enum).
        Specified by:
        enumsToFriendlyJsonArray in interface JsonManager

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