com.yepher.jsondoc.helpers

Class GsonHelper

java.lang.Object

com.yepher.jsondoc.helpers.GsonHelper

public class GsonHelper
extends Object

helper class for GSON that:

• includes support for enumerated subclasses;
• is a singleton that eliminates the need for repetitive constructions of the GSON instance

Author:

jrenkel

Method Summary

Modifier and Type	Method and Description
<T> T	fromJson(com.google.gson.JsonElement json, Class<T> classOfT)
<T> T	fromJson(com.google.gson.JsonElement json, Type typeOfT)
<T> T	fromJson(com.google.gson.stream.JsonReader reader, Type typeOfT)
<T> T	fromJson(Reader json, Class<T> classOfT)
<T> T	fromJson(Reader json, Type typeOfT)
<T> T	fromJson(String json, Class<T> classOfT)
<T> T	fromJson(String json, Type typeOfT)
<T> T	fromJson(String json, com.google.gson.reflect.TypeToken<T> typeOfT)
<T> com.google.gson.TypeAdapter<T>	getAdapter(Class<T> type)
<T> com.google.gson.TypeAdapter<T>	getAdapter(com.google.gson.reflect.TypeToken<T> type)
<T> com.google.gson.TypeAdapter<T>	getDelegateAdapter(com.google.gson.TypeAdapterFactory skipPast, com.google.gson.reflect.TypeToken<T> type)
static GsonHelper	getInstance() get the GsonHelper singleton instance
void	setPrettyPrinting(boolean usePrettyPrinting)
String	toJson(com.google.gson.JsonElement jsonElement)
void	toJson(com.google.gson.JsonElement jsonElement, Appendable writer)
void	toJson(com.google.gson.JsonElement jsonElement, com.google.gson.stream.JsonWriter writer)
String	toJson(Object src)
void	toJson(Object src, Appendable writer)
String	toJson(Object src, Type typeOfSrc)
void	toJson(Object src, Type typeOfSrc, Appendable writer)
void	toJson(Object src, Type typeOfSrc, com.google.gson.stream.JsonWriter writer)
com.google.gson.JsonElement	toJsonTree(Object src)
com.google.gson.JsonElement	toJsonTree(Object src, Type typeOfSrc)
String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static GsonHelper getInstance()

get the GsonHelper singleton instance

Returns:

the GsonHelper singleton instance

setPrettyPrinting

public void setPrettyPrinting(boolean usePrettyPrinting)

fromJson

public <T> T fromJson(String json,
                      com.google.gson.reflect.TypeToken<T> typeOfT)
               throws com.google.gson.JsonSyntaxException

Throws:

com.google.gson.JsonSyntaxException

getAdapter

public <T> com.google.gson.TypeAdapter<T> getAdapter(com.google.gson.reflect.TypeToken<T> type)

getDelegateAdapter

public <T> com.google.gson.TypeAdapter<T> getDelegateAdapter(com.google.gson.TypeAdapterFactory skipPast,
                                                             com.google.gson.reflect.TypeToken<T> type)

getAdapter

public <T> com.google.gson.TypeAdapter<T> getAdapter(Class<T> type)

toJsonTree

public com.google.gson.JsonElement toJsonTree(Object src)

toJsonTree

public com.google.gson.JsonElement toJsonTree(Object src,
                                              Type typeOfSrc)

toJson

public String toJson(Object src)

toJson

public String toJson(Object src,
                     Type typeOfSrc)

toJson

public void toJson(Object src,
                   Appendable writer)
            throws com.google.gson.JsonIOException

Throws:

com.google.gson.JsonIOException

toJson

public void toJson(Object src,
                   Type typeOfSrc,
                   Appendable writer)
            throws com.google.gson.JsonIOException

Throws:

com.google.gson.JsonIOException

toJson

public void toJson(Object src,
                   Type typeOfSrc,
                   com.google.gson.stream.JsonWriter writer)
            throws com.google.gson.JsonIOException

Throws:

com.google.gson.JsonIOException

toJson

public String toJson(com.google.gson.JsonElement jsonElement)

toJson

public void toJson(com.google.gson.JsonElement jsonElement,
                   Appendable writer)
            throws com.google.gson.JsonIOException

Throws:

com.google.gson.JsonIOException

toJson

public void toJson(com.google.gson.JsonElement jsonElement,
                   com.google.gson.stream.JsonWriter writer)
            throws com.google.gson.JsonIOException

Throws:

com.google.gson.JsonIOException

fromJson

public <T> T fromJson(String json,
                      Class<T> classOfT)
               throws com.google.gson.JsonSyntaxException

Throws:

com.google.gson.JsonSyntaxException

fromJson

public <T> T fromJson(String json,
                      Type typeOfT)
               throws com.google.gson.JsonSyntaxException

Throws:

com.google.gson.JsonSyntaxException

fromJson

public <T> T fromJson(Reader json,
                      Class<T> classOfT)
               throws com.google.gson.JsonSyntaxException,
                      com.google.gson.JsonIOException

Throws:

com.google.gson.JsonSyntaxException

com.google.gson.JsonIOException

fromJson

public <T> T fromJson(Reader json,
                      Type typeOfT)
               throws com.google.gson.JsonIOException,
                      com.google.gson.JsonSyntaxException

Throws:

com.google.gson.JsonIOException

com.google.gson.JsonSyntaxException

fromJson

public <T> T fromJson(com.google.gson.stream.JsonReader reader,
                      Type typeOfT)
               throws com.google.gson.JsonIOException,
                      com.google.gson.JsonSyntaxException

Throws:

com.google.gson.JsonIOException

com.google.gson.JsonSyntaxException

fromJson

public <T> T fromJson(com.google.gson.JsonElement json,
                      Class<T> classOfT)
               throws com.google.gson.JsonSyntaxException

Throws:

com.google.gson.JsonSyntaxException

fromJson

public <T> T fromJson(com.google.gson.JsonElement json,
                      Type typeOfT)
               throws com.google.gson.JsonSyntaxException

Throws:

com.google.gson.JsonSyntaxException

toString

public String toString()

Overrides:

toString in class Object