Package org.eclipse.ditto.signals.commands.things.query

Class RetrieveThings

  • All Implemented Interfaces:
    org.eclipse.ditto.model.base.entity.type.WithEntityType, org.eclipse.ditto.model.base.headers.WithDittoHeaders<RetrieveThings>, org.eclipse.ditto.model.base.headers.WithManifest, org.eclipse.ditto.model.base.json.Jsonifiable<org.eclipse.ditto.json.JsonObject>, org.eclipse.ditto.model.base.json.Jsonifiable.WithPredicate<org.eclipse.ditto.json.JsonObject,​org.eclipse.ditto.json.JsonField>, org.eclipse.ditto.model.things.WithThingId, org.eclipse.ditto.signals.base.Signal<RetrieveThings>, org.eclipse.ditto.signals.base.WithId, org.eclipse.ditto.signals.base.WithName, org.eclipse.ditto.signals.base.WithResource, org.eclipse.ditto.signals.base.WithType, org.eclipse.ditto.signals.commands.base.Command<RetrieveThings>, org.eclipse.ditto.signals.commands.base.WithNamespace, ThingQueryCommand<RetrieveThings>, ThingCommand<RetrieveThings>
    @Immutable
public final class RetrieveThings
extends org.eclipse.ditto.signals.commands.base.AbstractCommand<RetrieveThings>
implements ThingQueryCommand<RetrieveThings>, org.eclipse.ditto.signals.commands.base.WithNamespace
    Command which retrieves several Things based on the the passed in List of Thing IDs.

    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description
      static class  RetrieveThings.Builder
      Builder to facilitate creation of RetrieveThings instances.

      • Nested classes/interfaces inherited from interface org.eclipse.ditto.signals.commands.base.Command

        org.eclipse.ditto.signals.commands.base.Command.Category, org.eclipse.ditto.signals.commands.base.Command.JsonFields

      • Nested classes/interfaces inherited from interface org.eclipse.ditto.model.base.json.Jsonifiable

        org.eclipse.ditto.model.base.json.Jsonifiable.WithFieldSelector, org.eclipse.ditto.model.base.json.Jsonifiable.WithFieldSelectorAndPredicate<T extends Object>, org.eclipse.ditto.model.base.json.Jsonifiable.WithPointer<J extends org.eclipse.ditto.json.JsonValue>, org.eclipse.ditto.model.base.json.Jsonifiable.WithPredicate<J extends org.eclipse.ditto.json.JsonValue,​T extends Object>

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static org.eclipse.ditto.json.JsonFieldDefinition<org.eclipse.ditto.json.JsonArray> JSON_THING_IDS  
      static String NAME
      Name of the "Retrieve Things" command.
      static String TYPE
      Type of this command.

      • Fields inherited from interface org.eclipse.ditto.signals.commands.base.Command

        TYPE_QUALIFIER

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods Deprecated Methods 
      Modifier and Type Method Description
      protected void appendPayload​(org.eclipse.ditto.json.JsonObjectBuilder jsonObjectBuilder, org.eclipse.ditto.model.base.json.JsonSchemaVersion schemaVersion, Predicate<org.eclipse.ditto.json.JsonField> thePredicate)  
      protected boolean canEqual​(Object other)  
      boolean equals​(Object obj)  
      static RetrieveThings fromJson​(String jsonString, org.eclipse.ditto.model.base.headers.DittoHeaders dittoHeaders)
      Creates a new RetrieveThings from a JSON string.
      static RetrieveThings fromJson​(org.eclipse.ditto.json.JsonObject jsonObject, org.eclipse.ditto.model.base.headers.DittoHeaders dittoHeaders)
      Creates a new RetrieveThings from a JSON object.
      static RetrieveThings.Builder getBuilder​(String... thingIds)
      Deprecated.
      Thing IDs are now typed.
      static RetrieveThings.Builder getBuilder​(List<org.eclipse.ditto.model.things.ThingId> thingIds)
      Returns a builder for a command for retrieving the Things.
      static RetrieveThings.Builder getBuilder​(org.eclipse.ditto.model.things.ThingId... thingIds)
      Returns a builder for a command for retrieving the Things.
      static RetrieveThings.Builder getBuilder​(RetrieveThings retrieveThings)
      Returns a builder for a command for retrieving Things.
      Optional<String> getNamespace()  
      org.eclipse.ditto.json.JsonPointer getResourcePath()  
      Optional<org.eclipse.ditto.json.JsonFieldSelector> getSelectedFields()
      Returns the selected fields which are to be included in the JSON of the retrieved entity.
      org.eclipse.ditto.model.things.ThingId getThingEntityId()  
      List<org.eclipse.ditto.model.things.ThingId> getThingEntityIds()
      Returns an unmodifiable unsorted List of the identifiers of the Things to be retrieved.
      List<String> getThingIds()
      Deprecated.
      the thing ID is now typed.
      int hashCode()  
      RetrieveThings setDittoHeaders​(org.eclipse.ditto.model.base.headers.DittoHeaders dittoHeaders)  
      String toString()  

      • Methods inherited from class org.eclipse.ditto.signals.commands.base.AbstractCommand

        getDittoHeaders, getManifest, getType, toJson

      • Methods inherited from interface org.eclipse.ditto.signals.commands.base.Command

        getImplementedSchemaVersion, toJson, toJson

      • Methods inherited from interface org.eclipse.ditto.model.base.json.Jsonifiable

        getLatestSchemaVersion, getSupportedSchemaVersions, implementsSchemaVersion, implementsSchemaVersion, toJsonString

      • Methods inherited from interface org.eclipse.ditto.model.base.json.Jsonifiable.WithPredicate

        toJson, toJsonString, toJsonString

      • Methods inherited from interface org.eclipse.ditto.signals.base.Signal

        getName

      • Methods inherited from interface org.eclipse.ditto.model.base.headers.WithDittoHeaders

        getDittoHeaders

      • Methods inherited from interface org.eclipse.ditto.signals.base.WithId

        getId

      • Methods inherited from interface org.eclipse.ditto.model.base.headers.WithManifest

        getManifest

      • Methods inherited from interface org.eclipse.ditto.model.things.WithThingId

        getThingId

      • Methods inherited from interface org.eclipse.ditto.signals.base.WithType

        getType

    • Field Detail

      • JSON_THING_IDS

        public static final org.eclipse.ditto.json.JsonFieldDefinition<org.eclipse.ditto.json.JsonArray> JSON_THING_IDS

    • Method Detail

      • getBuilder

        public static RetrieveThings.Builder getBuilder​(org.eclipse.ditto.model.things.ThingId... thingIds)
        Returns a builder for a command for retrieving the Things.
        Parameters:
        thingIds - one or more Thing IDs to be retrieved.
        Returns:
        a builder for a Thing retrieving command.
        Throws:
        NullPointerException - if thingIds is null.

      • getBuilder

        public static RetrieveThings.Builder getBuilder​(List<org.eclipse.ditto.model.things.ThingId> thingIds)
        Returns a builder for a command for retrieving the Things.
        Parameters:
        thingIds - the Thing IDs to be retrieved.
        Returns:
        a builder for a Thing retrieving command.
        Throws:
        NullPointerException - if thingIds is null.

      • getBuilder

        public static RetrieveThings.Builder getBuilder​(RetrieveThings retrieveThings)
        Returns a builder for a command for retrieving Things. The builder gets initialised with the data from the specified RetrieveThings.
        Parameters:
        retrieveThings - a RetrieveThings object which acts as template for the new builder.
        Returns:
        a builder for a Thing retrieving command.

      • fromJson

        public static RetrieveThings fromJson​(String jsonString,
                                      org.eclipse.ditto.model.base.headers.DittoHeaders dittoHeaders)
        Creates a new RetrieveThings from a JSON string.
        Parameters:
        jsonString - the JSON string of which the command is to be created.
        dittoHeaders - the headers of the command.
        Returns:
        the command.
        Throws:
        NullPointerException - if jsonString is null.
        IllegalArgumentException - if jsonString is empty.
        org.eclipse.ditto.json.JsonParseException - if the passed in jsonString was not in the expected format.

      • fromJson

        public static RetrieveThings fromJson​(org.eclipse.ditto.json.JsonObject jsonObject,
                                      org.eclipse.ditto.model.base.headers.DittoHeaders dittoHeaders)
        Creates a new RetrieveThings from a JSON object.
        Parameters:
        jsonObject - the JSON object of which the command is to be created.
        dittoHeaders - the headers of the command.
        Returns:
        the command.
        Throws:
        NullPointerException - if jsonObject is null.
        org.eclipse.ditto.json.JsonParseException - if the passed in jsonObject was not in the expected format.

      • getThingIds

        @Deprecated
public List<String> getThingIds()
        Deprecated.
        the thing ID is now typed. Use getThingEntityIds() instead.
        Returns an unmodifiable unsorted List of the identifiers of the Things to be retrieved.
        Returns:
        the identifiers of the Things.

      • getThingEntityIds

        public List<org.eclipse.ditto.model.things.ThingId> getThingEntityIds()
        Returns an unmodifiable unsorted List of the identifiers of the Things to be retrieved.
        Returns:
        the identifiers of the Things.

      • getNamespace

        public Optional<String> getNamespace()
        Specified by:
        getNamespace in interface org.eclipse.ditto.signals.commands.base.WithNamespace

      • getThingEntityId

        public org.eclipse.ditto.model.things.ThingId getThingEntityId()
        Specified by:
        getThingEntityId in interface org.eclipse.ditto.model.things.WithThingId

      • getResourcePath

        public org.eclipse.ditto.json.JsonPointer getResourcePath()
        Specified by:
        getResourcePath in interface org.eclipse.ditto.signals.base.WithResource

      • appendPayload

        protected void appendPayload​(org.eclipse.ditto.json.JsonObjectBuilder jsonObjectBuilder,
                             org.eclipse.ditto.model.base.json.JsonSchemaVersion schemaVersion,
                             Predicate<org.eclipse.ditto.json.JsonField> thePredicate)
        Specified by:
        appendPayload in class org.eclipse.ditto.signals.commands.base.AbstractCommand<RetrieveThings>

      • hashCode

        public int hashCode()
        Overrides:
        hashCode in class org.eclipse.ditto.signals.commands.base.AbstractCommand<RetrieveThings>

      • equals

        public boolean equals​(@Nullable
                      Object obj)
        Overrides:
        equals in class org.eclipse.ditto.signals.commands.base.AbstractCommand<RetrieveThings>

      • canEqual

        protected boolean canEqual​(@Nullable
                           Object other)
        Overrides:
        canEqual in class org.eclipse.ditto.signals.commands.base.AbstractCommand<RetrieveThings>

      • toString

        public String toString()
        Overrides:
        toString in class org.eclipse.ditto.signals.commands.base.AbstractCommand<RetrieveThings>