Package org.gcube.informationsystem.resourceregistry.api.exceptions

Class ExceptionMapper

java.lang.Object

org.gcube.informationsystem.resourceregistry.api.exceptions.ExceptionMapper

public abstract class ExceptionMapper
extends Object

The Class ExceptionMapper.

Author:

Luca Frosini (ISTI - CNR)

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor	Description
ExceptionMapper()

Method Summary

Modifier and Type	Method	Description
static org.gcube.com.fasterxml.jackson.databind.ObjectMapper	getObjectMapper()	Gets the object mapper.
static <RRE extends ResourceRegistryException> String	marshal(RRE object)	Return the String serialization of a given resource.
static <T extends OutputStream, RRE extends ResourceRegistryException> T	marshal(RRE object, T stream)	Write the serialization of a given resource to a given OutputStream .
static <RRE extends ResourceRegistryException> RRE	unmarshal(Class<RRE> clz, InputStream stream)	Creates a resource of given class from its serialization in a given InputStream.
static <RRE extends ResourceRegistryException> RRE	unmarshal(Class<RRE> clz, Reader reader)	Creates a resource of given class from its serialization in a given Reader.
static <RRE extends ResourceRegistryException> RRE	unmarshal(Class<RRE> clz, String string)	Creates a resource of given class from its serialization in a given String.

Methods inherited from class java.lang.Object

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

Field Details

mapper

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

The mapper.

Constructor Details

ExceptionMapper

public ExceptionMapper()

Method Details

getObjectMapper

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

Gets the object mapper.

Returns:

the ObjectMapper

marshal

public static <T extends OutputStream,
RRE extends ResourceRegistryException>
T marshal(RRE 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 .

Type Parameters:

T - the generic type

RRE - the generic type

Parameters:

object - the resource

stream - the stream in input

Returns:

the t

Throws:

IOException - Signals that an I/O exception has occurred.

org.gcube.com.fasterxml.jackson.databind.JsonMappingException - the json mapping exception

org.gcube.com.fasterxml.jackson.core.JsonGenerationException - the json generation exception

marshal

public static <T extends Writer,
RRE extends ResourceRegistryException>
T marshal(RRE 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 .

Type Parameters:

T - the generic type

RRE - the generic type

Parameters:

object - the resource

writer - the writer in input

Returns:

the t

Throws:

IOException - Signals that an I/O exception has occurred.

org.gcube.com.fasterxml.jackson.databind.JsonMappingException - the json mapping exception

org.gcube.com.fasterxml.jackson.core.JsonGenerationException - the json generation exception

marshal

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

Return the String serialization of a given resource.

Type Parameters:

RRE - the generic type

Parameters:

object - the resource

Returns:

the String serialization of a given resource

Throws:

org.gcube.com.fasterxml.jackson.core.JsonProcessingException - the json processing exception

unmarshal

public static <RRE extends ResourceRegistryException>
RRE unmarshal(Class<RRE> 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.

Type Parameters:

RRE - the generic type

Parameters:

clz - the class of the resource

reader - the reader

Returns:

the resource

Throws:

org.gcube.com.fasterxml.jackson.core.JsonParseException - the json parse exception

org.gcube.com.fasterxml.jackson.databind.JsonMappingException - the json mapping exception

IOException - Signals that an I/O exception has occurred.

unmarshal

public static <RRE extends ResourceRegistryException>
RRE unmarshal(Class<RRE> 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.

Type Parameters:

RRE - the generic type

Parameters:

clz - the class of the resource

stream - the stream

Returns:

the resource

Throws:

IOException - Signals that an I/O exception has occurred.

org.gcube.com.fasterxml.jackson.databind.JsonMappingException - the json mapping exception

org.gcube.com.fasterxml.jackson.core.JsonParseException - the json parse exception

unmarshal

public static <RRE extends ResourceRegistryException>
RRE unmarshal(Class<RRE> 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.

Type Parameters:

RRE - the generic type

Parameters:

clz - the class of the resource

string - the string

Returns:

the resource

Throws:

org.gcube.com.fasterxml.jackson.core.JsonParseException - the json parse exception

org.gcube.com.fasterxml.jackson.databind.JsonMappingException - the json mapping exception

IOException - Signals that an I/O exception has occurred.