Package de.mhus.lib.core

Class MJson

java.lang.Object

de.mhus.lib.core.MJson

public class MJson
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static TransformHelper	DEFAULT_HELPER
static TransformStrategy	DEFAULT_STRATEGY

Constructor Summary

Constructors

Constructor	Description
MJson()

Method Summary

Modifier and Type	Method	Description
static org.codehaus.jackson.node.ArrayNode	createArrayNode()
static org.codehaus.jackson.node.ObjectNode	createObjectNode()
static String	encode(String in)
static String	encodeValue(Object in)
static org.codehaus.jackson.JsonNode	getByPath(org.codehaus.jackson.JsonNode parent, String path)	locate and return a json node inside a structure.
static org.codehaus.jackson.map.ObjectMapper	getMapper()
static String	getText(org.codehaus.jackson.JsonNode parent, String path, String def)	Search a node and returns the text value.
static Object	getValue(org.codehaus.jackson.JsonNode node)
static Object	getValue(org.codehaus.jackson.JsonNode node, TransformHelper helper)
static Object	getValue(org.codehaus.jackson.JsonNode parent, String path)
static <T> T	getValue(org.codehaus.jackson.JsonNode parent, String path, T def)	Search a node by path and return the value of the node.
static Object	jsonToPojo(org.codehaus.jackson.JsonNode from)	Transform a json structure into an object
static Object	jsonToPojo(org.codehaus.jackson.JsonNode from, TransformHelper helper)
static Object	jsonToPojo(org.codehaus.jackson.JsonNode from, Class<?> type, TransformHelper helper)
static org.codehaus.jackson.JsonNode	load(File file)
static org.codehaus.jackson.JsonNode	load(InputStream r)
static org.codehaus.jackson.JsonNode	load(Reader r)
static org.codehaus.jackson.JsonNode	load(String in)
static org.codehaus.jackson.JsonNode	pojoToJson(Object from)
static org.codehaus.jackson.JsonNode	pojoToJson(Object from, TransformHelper helper)
static <T> T	read(InputStream r, Class<T> type)
static <T> T	read(InputStream r, T def)
static <T> T	read(Reader r, Class<T> type)
static <T> T	read(Reader r, T def)
static void	save(org.codehaus.jackson.JsonNode json, File file)
static void	save(org.codehaus.jackson.JsonNode json, OutputStream w)
static void	save(org.codehaus.jackson.JsonNode json, Writer w)
static void	setValue(org.codehaus.jackson.node.ObjectNode node, String name, Object value)
static void	setValues(org.codehaus.jackson.node.ArrayNode array, Object[] value)
static void	setValues(org.codehaus.jackson.node.ArrayNode array, Collection<?> value)
static void	setValues(org.codehaus.jackson.node.ObjectNode node, Map<?,?> map)
static String	toString(org.codehaus.jackson.JsonNode to)
static String	write(Object value)
static void	write(Object value, OutputStream out)
static void	write(Object value, Writer out)

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_STRATEGY

public static final TransformStrategy DEFAULT_STRATEGY

DEFAULT_HELPER

public static final TransformHelper DEFAULT_HELPER

Constructor Detail

MJson

public MJson()

Method Detail

save

public static void save(org.codehaus.jackson.JsonNode json,
                        File file)
                 throws org.codehaus.jackson.JsonGenerationException,
                        org.codehaus.jackson.map.JsonMappingException,
                        IOException

Throws:

org.codehaus.jackson.JsonGenerationException

org.codehaus.jackson.map.JsonMappingException

IOException

save

public static void save(org.codehaus.jackson.JsonNode json,
                        Writer w)
                 throws org.codehaus.jackson.JsonGenerationException,
                        org.codehaus.jackson.map.JsonMappingException,
                        IOException

Throws:

org.codehaus.jackson.JsonGenerationException

org.codehaus.jackson.map.JsonMappingException

IOException

save

public static void save(org.codehaus.jackson.JsonNode json,
                        OutputStream w)
                 throws org.codehaus.jackson.JsonGenerationException,
                        org.codehaus.jackson.map.JsonMappingException,
                        IOException

Throws:

org.codehaus.jackson.JsonGenerationException

org.codehaus.jackson.map.JsonMappingException

IOException

load

public static org.codehaus.jackson.JsonNode load(File file)
                                          throws org.codehaus.jackson.JsonProcessingException,
                                                 IOException

Throws:

org.codehaus.jackson.JsonProcessingException

IOException

load

public static org.codehaus.jackson.JsonNode load(InputStream r)
                                          throws org.codehaus.jackson.JsonProcessingException,
                                                 IOException

Throws:

org.codehaus.jackson.JsonProcessingException

IOException

load

public static org.codehaus.jackson.JsonNode load(String in)
                                          throws org.codehaus.jackson.JsonProcessingException,
                                                 IOException

Throws:

org.codehaus.jackson.JsonProcessingException

IOException

load

public static org.codehaus.jackson.JsonNode load(Reader r)
                                          throws org.codehaus.jackson.JsonProcessingException,
                                                 IOException

Throws:

org.codehaus.jackson.JsonProcessingException

IOException

write

public static void write(Object value,
                         OutputStream out)
                  throws org.codehaus.jackson.JsonGenerationException,
                         org.codehaus.jackson.map.JsonMappingException,
                         IOException

Throws:

org.codehaus.jackson.JsonGenerationException

org.codehaus.jackson.map.JsonMappingException

IOException

write

public static void write(Object value,
                         Writer out)
                  throws org.codehaus.jackson.JsonGenerationException,
                         org.codehaus.jackson.map.JsonMappingException,
                         IOException

Throws:

org.codehaus.jackson.JsonGenerationException

org.codehaus.jackson.map.JsonMappingException

IOException

write

public static String write(Object value)
                    throws org.codehaus.jackson.JsonGenerationException,
                           org.codehaus.jackson.map.JsonMappingException,
                           IOException

Throws:

org.codehaus.jackson.JsonGenerationException

org.codehaus.jackson.map.JsonMappingException

IOException

read

public static <T> T read(InputStream r,
                         Class<T> type)
                  throws org.codehaus.jackson.JsonParseException,
                         org.codehaus.jackson.map.JsonMappingException,
                         IOException

Throws:

org.codehaus.jackson.JsonParseException

org.codehaus.jackson.map.JsonMappingException

IOException

read

public static <T> T read(Reader r,
                         Class<T> type)
                  throws org.codehaus.jackson.JsonParseException,
                         org.codehaus.jackson.map.JsonMappingException,
                         IOException

Throws:

org.codehaus.jackson.JsonParseException

org.codehaus.jackson.map.JsonMappingException

IOException

read

public static <T> T read(Reader r,
                         T def)

read

public static <T> T read(InputStream r,
                         T def)

getByPath

public static org.codehaus.jackson.JsonNode getByPath(org.codehaus.jackson.JsonNode parent,
                                                      String path)

locate and return a json node inside a structure.

Parameters:

parent -

path - slash separated path

Returns:

requested node

getValue

public static <T> T getValue(org.codehaus.jackson.JsonNode parent,
                             String path,
                             T def)

Search a node by path and return the value of the node.

Parameters:

parent -

path - see getByPath

def -

Returns:

the value

getValue

public static Object getValue(org.codehaus.jackson.JsonNode parent,
                              String path)

getValue

public static Object getValue(org.codehaus.jackson.JsonNode node)

setValues

public static void setValues(org.codehaus.jackson.node.ObjectNode node,
                             Map<?,?> map)

setValue

public static void setValue(org.codehaus.jackson.node.ObjectNode node,
                            String name,
                            Object value)

setValues

public static void setValues(org.codehaus.jackson.node.ArrayNode array,
                             Object[] value)

setValues

public static void setValues(org.codehaus.jackson.node.ArrayNode array,
                             Collection<?> value)

getValue

public static Object getValue(org.codehaus.jackson.JsonNode node,
                              TransformHelper helper)

getText

public static String getText(org.codehaus.jackson.JsonNode parent,
                             String path,
                             String def)

Search a node and returns the text value.

Parameters:

parent -

path -

def -

Returns:

the value

pojoToJson

public static org.codehaus.jackson.JsonNode pojoToJson(Object from)

jsonToPojo

public static Object jsonToPojo(org.codehaus.jackson.JsonNode from)

Transform a json structure into an object

Parameters:

from -

Returns:

the object

jsonToPojo

public static Object jsonToPojo(org.codehaus.jackson.JsonNode from,
                                TransformHelper helper)

createObjectNode

public static org.codehaus.jackson.node.ObjectNode createObjectNode()

pojoToJson

public static org.codehaus.jackson.JsonNode pojoToJson(Object from,
                                                       TransformHelper helper)

jsonToPojo

public static Object jsonToPojo(org.codehaus.jackson.JsonNode from,
                                Class<?> type,
                                TransformHelper helper)

createArrayNode

public static org.codehaus.jackson.node.ArrayNode createArrayNode()

getMapper

public static org.codehaus.jackson.map.ObjectMapper getMapper()

encode

public static String encode(String in)

encodeValue

public static String encodeValue(Object in)

toString

public static String toString(org.codehaus.jackson.JsonNode to)
                       throws org.codehaus.jackson.JsonGenerationException,
                              org.codehaus.jackson.map.JsonMappingException,
                              IOException

Throws:

org.codehaus.jackson.JsonGenerationException

org.codehaus.jackson.map.JsonMappingException

IOException