Package org.gcube.informationsystem.serialization

Class ElementMapper

java.lang.Object

org.gcube.informationsystem.serialization.ElementMapper

public abstract class ElementMapper
extends Object

Author:

Luca Frosini (ISTI - CNR)

Field Summary

Fields

Modifier and Type	Field	Description
protected static Map<String,Class<? extends Element>>	knownTypes
protected static org.gcube.com.fasterxml.jackson.databind.ObjectMapper	mapper

Constructor Summary

Constructors

Constructor	Description
ElementMapper()

Method Summary

Modifier and Type	Method	Description
protected static org.gcube.com.fasterxml.jackson.databind.node.ArrayNode	analizeTypes(org.gcube.com.fasterxml.jackson.databind.node.ArrayNode arrayNode)
protected static org.gcube.com.fasterxml.jackson.databind.JsonNode	analizeTypes(org.gcube.com.fasterxml.jackson.databind.node.ObjectNode objectNode)
protected static StringBuffer	getError(String unknownType)
static org.gcube.com.fasterxml.jackson.databind.ObjectMapper	getObjectMapper()
static <El extends Element> String	marshal(El object)	Return the String serialization of a given object
static <El extends Element> String	marshal(El[] array)	Return the String serialization of a given array
static <T extends OutputStream,El extends Element> T	marshal(El object, T stream)	Write the serialization of a given resource to a given OutputStream .
static <El extends Element> String	marshal(List<El> list)	Return the String serialization of a given list
static <El extends Element> void	registerSubtype(Class<El> clz)
protected static org.gcube.com.fasterxml.jackson.databind.node.ObjectNode	setTypeToBestAvailable(org.gcube.com.fasterxml.jackson.databind.node.ObjectNode objectNode)
static <El extends Element> El	unmarshal(Class<El> clz, InputStream stream)	Creates a resource of given class from its serialization in a given InputStream.
static <El extends Element> El	unmarshal(Class<El> clz, Reader reader)	Creates a resource of given class from its serialization in a given Reader.
static <El extends Element> El	unmarshal(Class<El> clz, String string)	Creates a resource of given class from its serialization in a given String
static <El extends Element> List<El>	unmarshalList(Class<El> clz, String string)
static <El extends Element> List<El>	unmarshalList(String string)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

mapper

protected static final org.gcube.com.fasterxml.jackson.databind.ObjectMapper mapper

knownTypes

protected static final Map<String,Class<? extends Element>> knownTypes

Constructor Detail

ElementMapper

public ElementMapper()

Method Detail

getObjectMapper

public static org.gcube.com.fasterxml.jackson.databind.ObjectMapper getObjectMapper()

Returns:

the ObjectMapper

registerSubtype

public static <El extends Element> void registerSubtype(Class<El> clz)

marshal

public static <T extends OutputStream,El extends Element> T marshal(El object,
                                                                          T stream)
                                                                   throws org.gcube.com.fasterxml.jackson.core.JsonGenerationException,
                                                                          org.gcube.com.fasterxml.jackson.databind.JsonMappingException,
                                                                          IOException

Write the serialization of a given resource to a given OutputStream .

Parameters:

object - the resource

stream - the stream in input

Throws:

IOException

org.gcube.com.fasterxml.jackson.databind.JsonMappingException

org.gcube.com.fasterxml.jackson.core.JsonGenerationException

marshal

public static <T extends Writer,El extends Element> T marshal(El object,
                                                                    T writer)
                                                             throws org.gcube.com.fasterxml.jackson.core.JsonGenerationException,
                                                                    org.gcube.com.fasterxml.jackson.databind.JsonMappingException,
                                                                    IOException

Write the serialization of a given resource to a given Writer .

Parameters:

object - the resource

writer - the writer in input

Throws:

IOException

org.gcube.com.fasterxml.jackson.databind.JsonMappingException

org.gcube.com.fasterxml.jackson.core.JsonGenerationException

marshal

public static <El extends Element> String marshal(El object)
                                           throws org.gcube.com.fasterxml.jackson.core.JsonProcessingException

Return the String serialization of a given object

Parameters:

object - the object to marshal

Returns:

the String serialization of a given resource

Throws:

org.gcube.com.fasterxml.jackson.core.JsonProcessingException

marshal

public static <El extends Element> String marshal(List<El> list)
                                           throws org.gcube.com.fasterxml.jackson.core.JsonProcessingException

Return the String serialization of a given list

Parameters:

list - the list to marshal

Returns:

the String serialization of a given list

Throws:

org.gcube.com.fasterxml.jackson.core.JsonProcessingException

marshal

public static <El extends Element> String marshal(El[] array)
                                           throws org.gcube.com.fasterxml.jackson.core.JsonProcessingException

Return the String serialization of a given array

Parameters:

array - the array to marshal

Returns:

the String serialization of a given array

Throws:

org.gcube.com.fasterxml.jackson.core.JsonProcessingException

getError

protected static StringBuffer getError(String unknownType)

setTypeToBestAvailable

protected static org.gcube.com.fasterxml.jackson.databind.node.ObjectNode setTypeToBestAvailable(org.gcube.com.fasterxml.jackson.databind.node.ObjectNode objectNode)

analizeTypes

protected static org.gcube.com.fasterxml.jackson.databind.JsonNode analizeTypes(org.gcube.com.fasterxml.jackson.databind.node.ObjectNode objectNode)

analizeTypes

protected static org.gcube.com.fasterxml.jackson.databind.node.ArrayNode analizeTypes(org.gcube.com.fasterxml.jackson.databind.node.ArrayNode arrayNode)

unmarshal

public static <El extends Element> El unmarshal(Class<El> clz,
                                                Reader reader)
                                         throws org.gcube.com.fasterxml.jackson.core.JsonParseException,
                                                org.gcube.com.fasterxml.jackson.databind.JsonMappingException,
                                                IOException

Creates a resource of given class from its serialization in a given Reader.

Parameters:

clz - the class of the resource

reader - the reader

Returns:

the resource

Throws:

org.gcube.com.fasterxml.jackson.core.JsonParseException

org.gcube.com.fasterxml.jackson.databind.JsonMappingException

IOException

unmarshal

public static <El extends Element> El unmarshal(Class<El> clz,
                                                InputStream stream)
                                         throws org.gcube.com.fasterxml.jackson.core.JsonParseException,
                                                org.gcube.com.fasterxml.jackson.databind.JsonMappingException,
                                                IOException

Creates a resource of given class from its serialization in a given InputStream.

Parameters:

clz - the class of the resource

stream - the stream

Returns:

the resource

Throws:

IOException

org.gcube.com.fasterxml.jackson.databind.JsonMappingException

org.gcube.com.fasterxml.jackson.core.JsonParseException

unmarshal

public static <El extends Element> El unmarshal(Class<El> clz,
                                                String string)
                                         throws org.gcube.com.fasterxml.jackson.core.JsonParseException,
                                                org.gcube.com.fasterxml.jackson.databind.JsonMappingException,
                                                IOException

Creates a resource of given class from its serialization in a given String

Parameters:

clz - the class of the resource

string -

Returns:

the resource

Throws:

org.gcube.com.fasterxml.jackson.core.JsonParseException

org.gcube.com.fasterxml.jackson.databind.JsonMappingException

IOException

unmarshalList

public static <El extends Element> List<El> unmarshalList(Class<El> clz,
                                                          String string)
                                                   throws org.gcube.com.fasterxml.jackson.core.JsonParseException,
                                                          org.gcube.com.fasterxml.jackson.databind.JsonMappingException,
                                                          IOException

Throws:

org.gcube.com.fasterxml.jackson.core.JsonParseException

org.gcube.com.fasterxml.jackson.databind.JsonMappingException

IOException

unmarshalList

public static <El extends Element> List<El> unmarshalList(String string)
                                                   throws org.gcube.com.fasterxml.jackson.core.JsonParseException,
                                                          org.gcube.com.fasterxml.jackson.databind.JsonMappingException,
                                                          IOException

Throws:

org.gcube.com.fasterxml.jackson.core.JsonParseException

org.gcube.com.fasterxml.jackson.databind.JsonMappingException

IOException