com.yahoo.data.access.simple

Class Value.ObjectValue

java.lang.Object

com.yahoo.data.access.simple.Value

com.yahoo.data.access.simple.Value.ObjectValue

All Implemented Interfaces:

Inspectable, Inspector

Enclosing class:

Value

public static class Value.ObjectValue
extends Value

Nested Class Summary

Nested classes/interfaces inherited from class com.yahoo.data.access.simple.Value

Value.ArrayValue, Value.BoolValue, Value.DataValue, Value.DoubleValue, Value.EmptyValue, Value.LongValue, Value.ObjectValue, Value.StringValue

Field Summary

Fields

Modifier and Type	Field and Description
private Map<String,Inspector>	values

Constructor Summary

Constructors

Constructor and Description
ObjectValue()

Method Summary

Modifier and Type	Method and Description
Inspector	field(String name) Access an field in an object.
int	fieldCount() Get the number of fields in an OBJECT (always returns 0 for non-objects)
Iterable<Map.Entry<String,Inspector>>	fields() Convert an object to an iterable list of (name, value) pairs.
Value.ObjectValue	put(String name, double value)
Value.ObjectValue	put(String name, Inspector v)
Value.ObjectValue	put(String name, int value)
Value.ObjectValue	put(String name, long value)
Value.ObjectValue	put(String name, String value)
void	traverse(ObjectTraverser ot) Traverse an object value, performing callbacks for each field.
Type	type() Get the type of an inspector
boolean	valid() Check if the inspector is valid.

Methods inherited from class com.yahoo.data.access.simple.Value

asBool, asBool, asData, asData, asDouble, asDouble, asLong, asLong, asString, asString, asUtf8, asUtf8, empty, entries, entry, entryCount, inspect, invalid, toJson, toString, traverse, writeJson

Methods inherited from class java.lang.Object

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

Field Detail

values

private Map<String,Inspector> values

Constructor Detail

ObjectValue

public ObjectValue()

Method Detail

valid

public boolean valid()

Description copied from interface: Inspector

Check if the inspector is valid. If you try to access a field or array entry that does not exist, you will get an invalid Inspector returned.

Specified by:

valid in interface Inspector

Overrides:

valid in class Value

type

public Type type()

Description copied from interface: Inspector

Get the type of an inspector

Specified by:

type in interface Inspector

Overrides:

type in class Value

fieldCount

public int fieldCount()

Description copied from interface: Inspector

Get the number of fields in an OBJECT (always returns 0 for non-objects)

Specified by:

fieldCount in interface Inspector

Overrides:

fieldCount in class Value

field

public Inspector field(String name)

Description copied from interface: Inspector

Access an field in an object. If the current Inspector doesn't connect to an object value, or the object value does not contain a field with the given symbol name, the returned Inspector will be invalid.

Specified by:

field in interface Inspector

Overrides:

field in class Value

Parameters:

name - symbol name

Returns:

a new Inspector for the field value

traverse

public void traverse(ObjectTraverser ot)

Description copied from interface: Inspector

Traverse an object value, performing callbacks for each field. If the current Inspector is connected to an object value, perform callbacks to the given traverser for each field contained in the object. Otherwise a no-op.

Specified by:

traverse in interface Inspector

Overrides:

traverse in class Value

Parameters:

ot - traverser callback object

fields

public Iterable<Map.Entry<String,Inspector>> fields()

Description copied from interface: Inspector

Convert an object to an iterable list of (name, value) pairs. Other types will just return an empty list.

Specified by:

fields in interface Inspector

Overrides:

fields in class Value

put

public Value.ObjectValue put(String name,
                             Inspector v)

put

public Value.ObjectValue put(String name,
                             String value)

put

public Value.ObjectValue put(String name,
                             long value)

put

public Value.ObjectValue put(String name,
                             int value)

put

public Value.ObjectValue put(String name,
                             double value)