Package org.gcube.documentstore.records

Class DSMapper

java.lang.Object

org.gcube.documentstore.records.DSMapper

public class DSMapper
extends Object

Author:

Luca Frosini (ISTI - CNR)

Field Summary

Fields

Modifier and Type	Field	Description
protected static org.gcube.com.fasterxml.jackson.databind.ObjectMapper	mapper

Method Summary

Modifier and Type	Method	Description
static org.gcube.com.fasterxml.jackson.databind.JsonNode	asJsonNode(String jsonString)
static org.gcube.com.fasterxml.jackson.databind.ObjectMapper	getObjectMapper()
static <R extends Record> String	marshal(List<R> list)	Return the String serialization of a given list
static <R extends Record> String	marshal(R record)	Return the String serialization of a given Record
static <R extends Record> String	marshal(R[] array)	Return the String serialization of a given array
static <T extends OutputStream,R extends Record> T	marshal(R record, T stream)	Write the serialization of a given Record to a given OutputStream .
static <R extends Record> void	registerSubtypes(Class<R>... classes)
static <R extends Record> R	unmarshal(Class<R> clz, InputStream stream)	Creates a resource of given class from its serialization in a given InputStream.
static <R extends Record> R	unmarshal(Class<R> clz, Reader reader)	Creates a resource of given class from its serialization in a given Reader.
static <R extends Record> R	unmarshal(Class<R> clz, String string)	Creates a record of given class from its serialization in a given String
static <R extends Record> List<R>	unmarshalList(Class<R> clz, String string)
static <R extends Record> List<R>	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

Method Detail

getObjectMapper

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

Returns:

the ObjectMapper

marshal

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

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

Parameters:

record - the Record

stream - the stream in input

Returns:

the OutputStream

Throws:

IOException

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

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

marshal

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

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

Parameters:

record - the Record

writer - the writer in input

Returns:

the Writer

Throws:

IOException

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

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

marshal

public static <R extends Record> String marshal(R record)
                                         throws org.gcube.com.fasterxml.jackson.core.JsonProcessingException

Return the String serialization of a given Record

Parameters:

record - the resource

Returns:

the String serialization of a given Record

Throws:

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

marshal

public static <R extends Record> String marshal(List<R> 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 <R extends Record> String marshal(R[] 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

unmarshal

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

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

Parameters:

clz - the class of the record

string -

Returns:

the record

Throws:

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

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

IOException

unmarshalList

public static <R extends Record> List<R> unmarshalList(Class<R> 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 <R extends Record> List<R> 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

registerSubtypes

public static <R extends Record> void registerSubtypes(Class<R>... classes)

asJsonNode

public static org.gcube.com.fasterxml.jackson.databind.JsonNode asJsonNode(String jsonString)
                                                                    throws org.gcube.com.fasterxml.jackson.core.JsonProcessingException,
                                                                           IOException

Throws:

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

IOException