com.google.gerrit.index.query

Class FieldBundle

java.lang.Object

com.google.gerrit.index.query.FieldBundle

public class FieldBundle
extends java.lang.Object

FieldBundle is an abstraction that allows retrieval of raw values from different sources.

Constructor Summary

Constructors

Constructor and Description
FieldBundle(com.google.common.collect.ListMultimap<java.lang.String,java.lang.Object> fields)

Method Summary

Modifier and Type	Method and Description
<T> T	getValue(FieldDef<?,T> fieldDef) Get a field's value based on the field definition.

Methods inherited from class java.lang.Object

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

Constructor Detail

FieldBundle

public FieldBundle(com.google.common.collect.ListMultimap<java.lang.String,java.lang.Object> fields)

Method Detail

getValue

public <T> T getValue(FieldDef<?,T> fieldDef)

Get a field's value based on the field definition.

Type Parameters:

T - Data type of the returned object based on the field definition

Parameters:

fieldDef - the definition of the field of which the value should be retrieved. The field must be stored and contained in the result set as specified by QueryOptions.

Returns:

Either a single element or an Iterable based on the field definition. An empty list is returned for repeated fields that are not contained in the result.

Throws:

java.lang.IllegalArgumentException - if the requested field is not stored or not present. This check is only enforced on non-repeatable fields.