io.realm

Class RealmQuery<E extends RealmObject>

java.lang.Object

io.realm.RealmQuery<E>

Type Parameters:

E - The class of objects to be queried

public class RealmQuery<E extends RealmObject>
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
RealmQuery(Realm realm, java.lang.Class<E> clazz)
RealmQuery(RealmResults realmList, java.lang.Class<E> clazz)

Method Summary

Methods

Modifier and Type	Method and Description
double	averageDouble(java.lang.String fieldName) Calculate the average of a field
double	averageFloat(java.lang.String fieldName) Calculate the average of a field
double	averageInt(java.lang.String fieldName) Calculate the average of a field
RealmQuery<E>	beginGroup() Begin grouping of conditions ("left parenthesis")
RealmQuery<E>	beginsWith(java.lang.String fieldName, java.lang.String value) Condition that the value of field begins with the specified string
RealmQuery<E>	beginsWith(java.lang.String fieldName, java.lang.String value, boolean caseSensitive) Condition that the value of field begins with the specified substring
RealmQuery<E>	between(java.lang.String fieldName, java.util.Date from, java.util.Date to) Between condition
RealmQuery<E>	between(java.lang.String fieldName, double from, double to) Between condition
RealmQuery<E>	between(java.lang.String fieldName, float from, float to) Between condition
RealmQuery<E>	between(java.lang.String fieldName, int from, int to) Between condition
RealmQuery<E>	between(java.lang.String fieldName, long from, long to) Between condition
RealmQuery<E>	contains(java.lang.String fieldName, java.lang.String value) Condition that value of field contains the specified substring
RealmQuery<E>	contains(java.lang.String fieldName, java.lang.String value, boolean caseSensitive) Condition that value of field contains the specified substring
long	count() Count the number of matching objects
RealmQuery<E>	endGroup() End grouping of conditions ("right parenthesis")
RealmQuery<E>	endsWith(java.lang.String fieldName, java.lang.String value) Condition that the value of field ends with the specified string
RealmQuery<E>	endsWith(java.lang.String fieldName, java.lang.String value, boolean caseSensitive) Condition that the value of field ends with the specified substring
RealmQuery<E>	equalTo(java.lang.String fieldName, boolean value) Equal-to comparison
RealmQuery<E>	equalTo(java.lang.String fieldName, java.util.Date value) Equal-to comparison
RealmQuery<E>	equalTo(java.lang.String fieldName, double value) Equal-to comparison
RealmQuery<E>	equalTo(java.lang.String fieldName, float value) Equal-to comparison
RealmQuery<E>	equalTo(java.lang.String fieldName, int value) Equal-to comparison
RealmQuery<E>	equalTo(java.lang.String fieldName, long value) Equal-to comparison
RealmQuery<E>	equalTo(java.lang.String fieldName, java.lang.String value) Equal-to comparison
RealmResults<E>	findAll() Find all objects that fulfill the query condition
E	findFirst() Find the first object that fulfills the query condition
RealmQuery<E>	greaterThan(java.lang.String fieldName, java.util.Date value) Greater-than comparison
RealmQuery<E>	greaterThan(java.lang.String fieldName, double value) Greater-than comparison
RealmQuery<E>	greaterThan(java.lang.String fieldName, float value) Greater-than comparison
RealmQuery<E>	greaterThan(java.lang.String fieldName, int value) Greater-than comparison
RealmQuery<E>	greaterThan(java.lang.String fieldName, long value) Greater-than comparison
RealmQuery<E>	greaterThanOrEqualTo(java.lang.String fieldName, java.util.Date value) Greater-than-or-equal-to comparison
RealmQuery<E>	greaterThanOrEqualTo(java.lang.String fieldName, double value) Greater-than-or-equal-to comparison
RealmQuery<E>	greaterThanOrEqualTo(java.lang.String fieldName, float value) Greater-than-or-equal-to comparison
RealmQuery<E>	greaterThanOrEqualTo(java.lang.String fieldName, int value) Greater-than-or-equal-to comparison
RealmQuery<E>	greaterThanOrEqualTo(java.lang.String fieldName, long value) Greater-than-or-equal-to comparison
RealmQuery<E>	lessThan(java.lang.String fieldName, java.util.Date value) Less-than comparison
RealmQuery<E>	lessThan(java.lang.String fieldName, double value) Less-than comparison
RealmQuery<E>	lessThan(java.lang.String fieldName, float value) Less-than comparison
RealmQuery<E>	lessThan(java.lang.String fieldName, int value) Less-than comparison
RealmQuery<E>	lessThan(java.lang.String fieldName, long value) Less-than comparison
RealmQuery<E>	lessThanOrEqualTo(java.lang.String fieldName, java.util.Date value) Less-than-or-equal-to comparison
RealmQuery<E>	lessThanOrEqualTo(java.lang.String fieldName, double value) Less-than-or-equal-to comparison
RealmQuery<E>	lessThanOrEqualTo(java.lang.String fieldName, float value) Less-than-or-equal-to comparison
RealmQuery<E>	lessThanOrEqualTo(java.lang.String fieldName, int value) Less-than-or-equal-to comparison
RealmQuery<E>	lessThanOrEqualTo(java.lang.String fieldName, long value) Less-than-or-equal-to comparison
double	maximuDouble(java.lang.String fieldName) Find the maximum value of a field
float	maximuFloat(java.lang.String fieldName) Find the maximum value of a field
java.util.Date	maximumDate(java.lang.String fieldName) Find the maximum value of a field
long	maximumInt(java.lang.String fieldName) Find the maximum value of a field
java.util.Date	minimumDate(java.lang.String fieldName) Find the minimum value of a field
double	minimumDouble(java.lang.String fieldName) Find the minimum value of a field
float	minimumFloat(java.lang.String fieldName) Find the minimum value of a field
long	minimumInt(java.lang.String fieldName) Find the minimum value of a field
RealmQuery<E>	notEqualTo(java.lang.String fieldName, boolean value) Not-equal-to comparison
RealmQuery<E>	notEqualTo(java.lang.String fieldName, java.util.Date value) Not-equal-to comparison
RealmQuery<E>	notEqualTo(java.lang.String fieldName, double value) Not-equal-to comparison
RealmQuery<E>	notEqualTo(java.lang.String fieldName, float value) Not-equal-to comparison
RealmQuery<E>	notEqualTo(java.lang.String fieldName, int value) Not-equal-to comparison
RealmQuery<E>	notEqualTo(java.lang.String fieldName, long value) Not-equal-to comparison
RealmQuery<E>	notEqualTo(java.lang.String fieldName, java.lang.String value) Not-equal-to comparison
RealmQuery<E>	or() Logical-or two conditions
double	sumDouble(java.lang.String fieldName) Calculate the sum of a field
double	sumFloat(java.lang.String fieldName) Calculate the sum of a field
long	sumInt(java.lang.String fieldName) Calculate the sum of a field

Methods inherited from class java.lang.Object

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

Constructor Detail

RealmQuery

public RealmQuery(Realm realm,
          java.lang.Class<E> clazz)

RealmQuery

public RealmQuery(RealmResults realmList,
          java.lang.Class<E> clazz)

Method Detail

equalTo

public RealmQuery<E> equalTo(java.lang.String fieldName,
                    java.lang.String value)

Equal-to comparison

Parameters:

fieldName - The field to compare

value - The value to compare with

Returns:

The query object

equalTo

public RealmQuery<E> equalTo(java.lang.String fieldName,
                    int value)

Equal-to comparison

Parameters:

fieldName - The field to compare

value - The value to compare with

Returns:

The query object

equalTo

public RealmQuery<E> equalTo(java.lang.String fieldName,
                    long value)

Equal-to comparison

Parameters:

fieldName - The field to compare

value - The value to compare with

Returns:

The query object

equalTo

public RealmQuery<E> equalTo(java.lang.String fieldName,
                    double value)

Equal-to comparison

Parameters:

fieldName - The field to compare

value - The value to compare with

Returns:

The query object

equalTo

public RealmQuery<E> equalTo(java.lang.String fieldName,
                    float value)

Equal-to comparison

Parameters:

fieldName - The field to compare

value - The value to compare with

Returns:

The query object

equalTo

public RealmQuery<E> equalTo(java.lang.String fieldName,
                    boolean value)

Equal-to comparison

Parameters:

fieldName - The field to compare

value - The value to compare with

Returns:

The query object

equalTo

public RealmQuery<E> equalTo(java.lang.String fieldName,
                    java.util.Date value)

Equal-to comparison

Parameters:

fieldName - The field to compare

value - The value to compare with

Returns:

The query object

notEqualTo

public RealmQuery<E> notEqualTo(java.lang.String fieldName,
                       java.lang.String value)

Not-equal-to comparison

Parameters:

fieldName - The field to compare

value - The value to compare with

Returns:

The query object

notEqualTo

public RealmQuery<E> notEqualTo(java.lang.String fieldName,
                       int value)

Not-equal-to comparison

Parameters:

fieldName - The field to compare

value - The value to compare with

Returns:

The query object

notEqualTo

public RealmQuery<E> notEqualTo(java.lang.String fieldName,
                       long value)

Not-equal-to comparison

Parameters:

fieldName - The field to compare

value - The value to compare with

Returns:

The query object

notEqualTo

public RealmQuery<E> notEqualTo(java.lang.String fieldName,
                       double value)

Not-equal-to comparison

Parameters:

fieldName - The field to compare

value - The value to compare with

Returns:

The query object

notEqualTo

public RealmQuery<E> notEqualTo(java.lang.String fieldName,
                       float value)

Not-equal-to comparison

Parameters:

fieldName - The field to compare

value - The value to compare with

Returns:

The query object

notEqualTo

public RealmQuery<E> notEqualTo(java.lang.String fieldName,
                       boolean value)

Not-equal-to comparison

Parameters:

fieldName - The field to compare

value - The value to compare with

Returns:

The query object

notEqualTo

public RealmQuery<E> notEqualTo(java.lang.String fieldName,
                       java.util.Date value)

Not-equal-to comparison

Parameters:

fieldName - The field to compare

value - The value to compare with

Returns:

The query object

greaterThan

public RealmQuery<E> greaterThan(java.lang.String fieldName,
                        int value)

Greater-than comparison

Parameters:

fieldName - The field to compare

value - The value to compare with

Returns:

The query object

greaterThan

public RealmQuery<E> greaterThan(java.lang.String fieldName,
                        long value)

Greater-than comparison

Parameters:

fieldName - The field to compare

value - The value to compare with

Returns:

The query object

greaterThan

public RealmQuery<E> greaterThan(java.lang.String fieldName,
                        double value)

Greater-than comparison

Parameters:

fieldName - The field to compare

value - The value to compare with

Returns:

The query object

greaterThan

public RealmQuery<E> greaterThan(java.lang.String fieldName,
                        float value)

Greater-than comparison

Parameters:

fieldName - The field to compare

value - The value to compare with

Returns:

The query object

greaterThan

public RealmQuery<E> greaterThan(java.lang.String fieldName,
                        java.util.Date value)

Greater-than comparison

Parameters:

fieldName - The field to compare

value - The value to compare with

Returns:

The query object

greaterThanOrEqualTo

public RealmQuery<E> greaterThanOrEqualTo(java.lang.String fieldName,
                                 int value)

Greater-than-or-equal-to comparison

Parameters:

fieldName - The field to compare

value - The value to compare with

Returns:

The query object

greaterThanOrEqualTo

public RealmQuery<E> greaterThanOrEqualTo(java.lang.String fieldName,
                                 long value)

Greater-than-or-equal-to comparison

Parameters:

fieldName - The field to compare

value - The value to compare with

Returns:

The query object

greaterThanOrEqualTo

public RealmQuery<E> greaterThanOrEqualTo(java.lang.String fieldName,
                                 double value)

Greater-than-or-equal-to comparison

Parameters:

fieldName - The field to compare

value - The value to compare with

Returns:

The query object

greaterThanOrEqualTo

public RealmQuery<E> greaterThanOrEqualTo(java.lang.String fieldName,
                                 float value)

Greater-than-or-equal-to comparison

Parameters:

fieldName - The field to compare

value - The value to compare with

Returns:

The query object

greaterThanOrEqualTo

public RealmQuery<E> greaterThanOrEqualTo(java.lang.String fieldName,
                                 java.util.Date value)

Greater-than-or-equal-to comparison

Parameters:

fieldName - The field to compare

value - The value to compare with

Returns:

The query object

lessThan

public RealmQuery<E> lessThan(java.lang.String fieldName,
                     int value)

Less-than comparison

Parameters:

fieldName - The field to compare

value - The value to compare with

Returns:

The query object

lessThan

public RealmQuery<E> lessThan(java.lang.String fieldName,
                     long value)

Less-than comparison

Parameters:

fieldName - The field to compare

value - The value to compare with

Returns:

The query object

lessThan

public RealmQuery<E> lessThan(java.lang.String fieldName,
                     double value)

Less-than comparison

Parameters:

fieldName - The field to compare

value - The value to compare with

Returns:

The query object

lessThan

public RealmQuery<E> lessThan(java.lang.String fieldName,
                     float value)

Less-than comparison

Parameters:

fieldName - The field to compare

value - The value to compare with

Returns:

The query object

lessThan

public RealmQuery<E> lessThan(java.lang.String fieldName,
                     java.util.Date value)

Less-than comparison

Parameters:

fieldName - The field to compare

value - The value to compare with

Returns:

The query object

lessThanOrEqualTo

public RealmQuery<E> lessThanOrEqualTo(java.lang.String fieldName,
                              int value)

Less-than-or-equal-to comparison

Parameters:

fieldName - The field to compare

value - The value to compare with

Returns:

The query object

lessThanOrEqualTo

public RealmQuery<E> lessThanOrEqualTo(java.lang.String fieldName,
                              long value)

Less-than-or-equal-to comparison

Parameters:

fieldName - The field to compare

value - The value to compare with

Returns:

The query object

lessThanOrEqualTo

public RealmQuery<E> lessThanOrEqualTo(java.lang.String fieldName,
                              double value)

Less-than-or-equal-to comparison

Parameters:

fieldName - The field to compare

value - The value to compare with

Returns:

The query object

lessThanOrEqualTo

public RealmQuery<E> lessThanOrEqualTo(java.lang.String fieldName,
                              float value)

Less-than-or-equal-to comparison

Parameters:

fieldName - The field to compare

value - The value to compare with

Returns:

The query object

lessThanOrEqualTo

public RealmQuery<E> lessThanOrEqualTo(java.lang.String fieldName,
                              java.util.Date value)

Less-than-or-equal-to comparison

Parameters:

fieldName - The field to compare

value - The value to compare with

Returns:

The query object

between

public RealmQuery<E> between(java.lang.String fieldName,
                    int from,
                    int to)

Between condition

Parameters:

fieldName - The field to compare

from - Lowest value (inclusive)

to - Highest value (inclusive)

Returns:

The query object

between

public RealmQuery<E> between(java.lang.String fieldName,
                    long from,
                    long to)

Between condition

Parameters:

fieldName - The field to compare

from - Lowest value (inclusive)

to - Highest value (inclusive)

Returns:

The query object

between

public RealmQuery<E> between(java.lang.String fieldName,
                    double from,
                    double to)

Between condition

Parameters:

fieldName - The field to compare

from - Lowest value (inclusive)

to - Highest value (inclusive)

Returns:

The query object

between

public RealmQuery<E> between(java.lang.String fieldName,
                    float from,
                    float to)

Between condition

Parameters:

fieldName - The field to compare

from - Lowest value (inclusive)

to - Highest value (inclusive)

Returns:

The query object

between

public RealmQuery<E> between(java.lang.String fieldName,
                    java.util.Date from,
                    java.util.Date to)

Between condition

Parameters:

fieldName - The field to compare

from - Lowest value (inclusive)

to - Highest value (inclusive)

Returns:

The query object

contains

public RealmQuery<E> contains(java.lang.String fieldName,
                     java.lang.String value)

Condition that value of field contains the specified substring

Parameters:

fieldName - The field to compare

value - The substring

Returns:

The query object

contains

public RealmQuery<E> contains(java.lang.String fieldName,
                     java.lang.String value,
                     boolean caseSensitive)

Condition that value of field contains the specified substring

Parameters:

fieldName - The field to compare

value - The substring

caseSensitive - if true, substring matching is case sensitive

Returns:

The query object

beginsWith

public RealmQuery<E> beginsWith(java.lang.String fieldName,
                       java.lang.String value)

Condition that the value of field begins with the specified string

Parameters:

fieldName - The field to compare

value - The string

Returns:

The query object

beginsWith

public RealmQuery<E> beginsWith(java.lang.String fieldName,
                       java.lang.String value,
                       boolean caseSensitive)

Condition that the value of field begins with the specified substring

Parameters:

fieldName - The field to compare

value - The substring

caseSensitive - if true, substring matching is case sensitive

Returns:

The query object

endsWith

public RealmQuery<E> endsWith(java.lang.String fieldName,
                     java.lang.String value)

Condition that the value of field ends with the specified string

Parameters:

fieldName - The field to compare

value - The string

Returns:

The query object

endsWith

public RealmQuery<E> endsWith(java.lang.String fieldName,
                     java.lang.String value,
                     boolean caseSensitive)

Condition that the value of field ends with the specified substring

Parameters:

fieldName - The field to compare

value - The substring

caseSensitive - if true, substring matching is case sensitive

Returns:

The query object

beginGroup

public RealmQuery<E> beginGroup()

Begin grouping of conditions ("left parenthesis")

Returns:

The query object

endGroup

public RealmQuery<E> endGroup()

End grouping of conditions ("right parenthesis")

Returns:

The query object

or

public RealmQuery<E> or()

Logical-or two conditions

Returns:

The query object

sumInt

public long sumInt(java.lang.String fieldName)

Calculate the sum of a field

Parameters:

fieldName - The field name

Returns:

The sum

sumDouble

public double sumDouble(java.lang.String fieldName)

Calculate the sum of a field

Parameters:

fieldName - The field name

Returns:

The sum

sumFloat

public double sumFloat(java.lang.String fieldName)

Calculate the sum of a field

Parameters:

fieldName - The field name

Returns:

The sum

averageInt

public double averageInt(java.lang.String fieldName)

Calculate the average of a field

Parameters:

fieldName - The field name

Returns:

The average

averageDouble

public double averageDouble(java.lang.String fieldName)

Calculate the average of a field

Parameters:

fieldName - The field name

Returns:

The average

averageFloat

public double averageFloat(java.lang.String fieldName)

Calculate the average of a field

Parameters:

fieldName - The field name

Returns:

The average

minimumInt

public long minimumInt(java.lang.String fieldName)

Find the minimum value of a field

Parameters:

fieldName - The field name

Returns:

The minimum value

minimumDouble

public double minimumDouble(java.lang.String fieldName)

Find the minimum value of a field

Parameters:

fieldName - The field name

Returns:

The minimum value

minimumFloat

public float minimumFloat(java.lang.String fieldName)

Find the minimum value of a field

Parameters:

fieldName - The field name

Returns:

The minimum value

minimumDate

public java.util.Date minimumDate(java.lang.String fieldName)

Find the minimum value of a field

Parameters:

fieldName - The field name

Returns:

The minimum value

maximumInt

public long maximumInt(java.lang.String fieldName)

Find the maximum value of a field

Parameters:

fieldName - The field name

Returns:

The maximum value

maximuDouble

public double maximuDouble(java.lang.String fieldName)

Find the maximum value of a field

Parameters:

fieldName - The field name

Returns:

The maximum value

maximuFloat

public float maximuFloat(java.lang.String fieldName)

Find the maximum value of a field

Parameters:

fieldName - The field name

Returns:

The maximum value

maximumDate

public java.util.Date maximumDate(java.lang.String fieldName)

Find the maximum value of a field

Parameters:

fieldName - The field name

Returns:

The maximum value

count

public long count()

Count the number of matching objects

Returns:

The number of matching objects

findAll

public RealmResults<E> findAll()

Find all objects that fulfill the query condition

Returns:

A list of objects

See Also:

RealmResults

findFirst

public E findFirst()

Find the first object that fulfills the query condition

Returns:

An object

See Also:

RealmObject