Package com.google.api.client.json

Class JsonObjectParser

java.lang.Object

com.google.api.client.json.JsonObjectParser

All Implemented Interfaces:

ObjectParser

public class JsonObjectParser
extends Object
implements ObjectParser

Parses JSON data into an data class of key/value pairs.

Implementation is thread-safe.

Sample usage:

  static void setParser(HttpRequest request) {
    request.setParser(new JsonObjectParser(new JacksonFactory()));
  }
 
 

Since:

1.10

Author:

Matthias Linder (mlinder)

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	JsonObjectParser.Builder	Builder.

Constructor Summary

Constructors

Modifier	Constructor	Description
	JsonObjectParser(JsonFactory jsonFactory)
protected	JsonObjectParser(JsonObjectParser.Builder builder)

Method Summary

Modifier and Type	Method	Description
JsonFactory	getJsonFactory()	Returns the JSON factory.
Set<String>	getWrapperKeys()	Returns the unmodifiable set of wrapper keys for the JSON content.
<T> T	parseAndClose(InputStream in, Charset charset, Class<T> dataClass)	Parses the given input stream into a new instance of the the given data class of key/value pairs and closes the input stream.
Object	parseAndClose(InputStream in, Charset charset, Type dataType)	Parses the given input stream into a new instance of the the given data type of key/value pairs and closes the input stream.
<T> T	parseAndClose(Reader reader, Class<T> dataClass)	Parses the given reader into a new instance of the the given data class of key/value pairs and closes the reader.
Object	parseAndClose(Reader reader, Type dataType)	Parses the given reader into a new instance of the the given data type of key/value pairs and closes the reader.

Methods inherited from class java.lang.Object

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

Constructor Detail

JsonObjectParser

public JsonObjectParser(JsonFactory jsonFactory)

Parameters:

jsonFactory - JSON factory

JsonObjectParser

protected JsonObjectParser(JsonObjectParser.Builder builder)

Parameters:

builder - builder

Since:

1.14

Method Detail

parseAndClose

public <T> T parseAndClose(InputStream in,
                           Charset charset,
                           Class<T> dataClass)
                    throws IOException

Description copied from interface: ObjectParser

Parses the given input stream into a new instance of the the given data class of key/value pairs and closes the input stream.

Specified by:

parseAndClose in interface ObjectParser

Parameters:

in - input stream which contains the data to parse

charset - charset which should be used to decode the input stream or null if unknown

dataClass - class into which the data is parsed

Throws:

IOException

parseAndClose

public Object parseAndClose(InputStream in,
                            Charset charset,
                            Type dataType)
                     throws IOException

Description copied from interface: ObjectParser

Parses the given input stream into a new instance of the the given data type of key/value pairs and closes the input stream.

Specified by:

parseAndClose in interface ObjectParser

Parameters:

in - input stream which contains the data to parse

charset - charset which should be used to decode the input stream or null if unknown

dataType - type into which the data is parsed

Throws:

IOException

parseAndClose

public <T> T parseAndClose(Reader reader,
                           Class<T> dataClass)
                    throws IOException

Description copied from interface: ObjectParser

Parses the given reader into a new instance of the the given data class of key/value pairs and closes the reader.

Specified by:

parseAndClose in interface ObjectParser

Parameters:

reader - reader which contains the text data to parse

dataClass - class into which the data is parsed

Throws:

IOException

parseAndClose

public Object parseAndClose(Reader reader,
                            Type dataType)
                     throws IOException

Description copied from interface: ObjectParser

Parses the given reader into a new instance of the the given data type of key/value pairs and closes the reader.

Specified by:

parseAndClose in interface ObjectParser

Parameters:

reader - reader which contains the text data to parse

dataType - type into which the data is parsed

Throws:

IOException

getJsonFactory

public final JsonFactory getJsonFactory()

Returns the JSON factory.

getWrapperKeys

public Set<String> getWrapperKeys()

Returns the unmodifiable set of wrapper keys for the JSON content.

Since:

1.14