org.apache.cassandra.cql3

Class Json

java.lang.Object

org.apache.cassandra.cql3.Json

public class Json
extends java.lang.Object

Term-related classes for INSERT JSON support.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Json.Literal Represents a literal JSON string in an INSERT JSON statement.
static class	Json.Marker Represents a marker for a JSON string in an INSERT JSON statement.
static class	Json.Prepared A prepared, full set of JSON values.
static interface	Json.Raw

Field Summary

Fields

Modifier and Type	Field and Description
static ColumnIdentifier	JSON_COLUMN_ID
static org.codehaus.jackson.map.ObjectMapper	JSON_OBJECT_MAPPER

Constructor Summary

Constructors

Constructor and Description
Json()

Method Summary

Modifier and Type	Method and Description
static java.lang.Object	decodeJson(java.lang.String json)
static void	handleCaseSensitivity(java.util.Map<java.lang.String,java.lang.Object> valueMap) Handles unquoting and case-insensitivity in map keys.
static java.util.Map<ColumnIdentifier,Term>	parseJson(java.lang.String jsonString, java.util.Collection<ColumnDefinition> expectedReceivers) Given a JSON string, return a map of columns to their values for the insert.
static java.lang.String	quoteAsJsonString(java.lang.String s) Quotes string contents using standard JSON quoting.

Methods inherited from class java.lang.Object

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

Field Detail

JSON_OBJECT_MAPPER

public static final org.codehaus.jackson.map.ObjectMapper JSON_OBJECT_MAPPER

JSON_COLUMN_ID

public static final ColumnIdentifier JSON_COLUMN_ID

Constructor Detail

Json

public Json()

Method Detail

quoteAsJsonString

public static java.lang.String quoteAsJsonString(java.lang.String s)

Quotes string contents using standard JSON quoting.

decodeJson

public static java.lang.Object decodeJson(java.lang.String json)

parseJson

public static java.util.Map<ColumnIdentifier,Term> parseJson(java.lang.String jsonString,
                                                             java.util.Collection<ColumnDefinition> expectedReceivers)

Given a JSON string, return a map of columns to their values for the insert.

handleCaseSensitivity

public static void handleCaseSensitivity(java.util.Map<java.lang.String,java.lang.Object> valueMap)

Handles unquoting and case-insensitivity in map keys.