Package org.apache.calcite.util

Class JsonBuilder

java.lang.Object

org.apache.calcite.util.JsonBuilder

public class JsonBuilder
extends Object

Builder for JSON documents (represented as List, Map, String, Boolean, Long).

Constructor Summary

Constructors

Constructor	Description
JsonBuilder()

Method Summary

Modifier and Type	Method	Description
void	append(StringBuilder buf, int indent, @Nullable Object o)	Appends a JSON object to a string builder.
List<@Nullable Object>	list()	Creates a JSON object (represented by a List).
Map<String,@Nullable Object>	map()	Creates a JSON object (represented by a Map).
JsonBuilder	put(Map<String,@Nullable Object> map, String name, @Nullable Object value)	Adds a key/value pair to a JSON object.
JsonBuilder	putIf(Map<String,@Nullable Object> map, String name, @Nullable Object value)	Adds a key/value pair to a JSON object if the value is not null.
String	toJsonString(Object o)	Serializes an object consisting of maps, lists and atoms into a JSON string.

Methods inherited from class java.lang.Object

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

Constructor Details

JsonBuilder

public JsonBuilder()

Method Details

map

public Map<String,@Nullable Object> map()

Creates a JSON object (represented by a Map).

list

public List<@Nullable Object> list()

Creates a JSON object (represented by a List).

put

public JsonBuilder put(Map<String,@Nullable Object> map,
 String name,
 @Nullable Object value)

Adds a key/value pair to a JSON object.

putIf

public JsonBuilder putIf(Map<String,@Nullable Object> map,
 String name,
 @Nullable Object value)

Adds a key/value pair to a JSON object if the value is not null.

toJsonString

public String toJsonString(Object o)

Serializes an object consisting of maps, lists and atoms into a JSON string.

We should use a JSON library such as Jackson when Mondrian needs one elsewhere.

append

public void append(StringBuilder buf,
 int indent,
 @Nullable Object o)

Appends a JSON object to a string builder.