org.mongodb.morphia.query

Class UpdateOpsImpl<T>

java.lang.Object

org.mongodb.morphia.query.UpdateOpsImpl<T>

Type Parameters:

T - the type to update

All Implemented Interfaces:

UpdateOperations<T>

public class UpdateOpsImpl<T>
extends Object
implements UpdateOperations<T>

Author:

Scott Hernandez

Constructor Summary

Constructors

Constructor and Description
UpdateOpsImpl(Class<T> type, Mapper mapper) Creates an UpdateOpsImpl for the type given.

Method Summary

Modifier and Type	Method and Description
UpdateOperations<T>	add(String fieldExpr, Object value) adds the value to an array field
UpdateOperations<T>	add(String fieldExpr, Object value, boolean addDups) adds the value to an array field
protected void	add(UpdateOperator op, String f, Object value, boolean convert)
UpdateOperations<T>	addAll(String fieldExpr, List<?> values, boolean addDups) adds the values to an array field
UpdateOperations<T>	dec(String field) Decrements the numeric field by 1
UpdateOperations<T>	disableValidation() Turns off validation (for all calls made after)
UpdateOperations<T>	enableValidation() Turns on validation (for all calls made after); by default validation is on
DBObject	getOps()
UpdateOperations<T>	inc(String field) Increments the numeric field by 1
UpdateOperations<T>	inc(String field, Number value) increments the numeric field by value (negatives are allowed)
boolean	isIsolated()
UpdateOperations<T>	isolated() Enables isolation (so this update happens in one shot, without yielding)
UpdateOperations<T>	max(String field, Number value) Sets the numeric field to value if it is greater than the current value.
UpdateOperations<T>	min(String field, Number value) sets the numeric field to value if it is less than the current value.
protected UpdateOperations<T>	remove(String fieldExpr, boolean firstNotLast)
UpdateOperations<T>	removeAll(String field, List<?> values) removes the values from the array field
UpdateOperations<T>	removeAll(String field, Object value) removes the value from the array field
UpdateOperations<T>	removeFirst(String field) removes the first value from the array
UpdateOperations<T>	removeLast(String field) removes the last value from the array
UpdateOperations<T>	set(String field, Object value) sets the field value
UpdateOperations<T>	setOnInsert(String field, Object value) sets the field on insert.
void	setOps(DBObject ops) Sets the operations for this UpdateOpsImpl
protected List<Object>	toDBObjList(MappedField mf, List<?> values)
UpdateOperations<T>	unset(String field) removes the field

Methods inherited from class java.lang.Object

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

Constructor Detail

UpdateOpsImpl

public UpdateOpsImpl(Class<T> type,
                     Mapper mapper)

Creates an UpdateOpsImpl for the type given.

Parameters:

type - the type to update

mapper - the Mapper to use

Method Detail

add

public UpdateOperations<T> add(String fieldExpr,
                               Object value)

Description copied from interface: UpdateOperations

adds the value to an array field

Specified by:

add in interface UpdateOperations<T>

Parameters:

fieldExpr - the field to update

value - the value to add

Returns:

this

add

public UpdateOperations<T> add(String fieldExpr,
                               Object value,
                               boolean addDups)

Description copied from interface: UpdateOperations

adds the value to an array field

Specified by:

add in interface UpdateOperations<T>

Parameters:

fieldExpr - the field to update

value - the value to add

addDups - if true, the value will be added even if it already exists in the array ($push)

Returns:

this

addAll

public UpdateOperations<T> addAll(String fieldExpr,
                                  List<?> values,
                                  boolean addDups)

Description copied from interface: UpdateOperations

adds the values to an array field

Specified by:

addAll in interface UpdateOperations<T>

Parameters:

fieldExpr - the field to update

values - the values to add

addDups - if true, the values will be added even if they already exists in the array ($push)

Returns:

this

dec

public UpdateOperations<T> dec(String field)

Description copied from interface: UpdateOperations

Decrements the numeric field by 1

Specified by:

dec in interface UpdateOperations<T>

Parameters:

field - the field to update

Returns:

this

disableValidation

public UpdateOperations<T> disableValidation()

Description copied from interface: UpdateOperations

Turns off validation (for all calls made after)

Specified by:

disableValidation in interface UpdateOperations<T>

Returns:

this

enableValidation

public UpdateOperations<T> enableValidation()

Description copied from interface: UpdateOperations

Turns on validation (for all calls made after); by default validation is on

Specified by:

enableValidation in interface UpdateOperations<T>

Returns:

this

inc

public UpdateOperations<T> inc(String field)

Description copied from interface: UpdateOperations

Increments the numeric field by 1

Specified by:

inc in interface UpdateOperations<T>

Parameters:

field - the field to update

Returns:

this

inc

public UpdateOperations<T> inc(String field,
                               Number value)

Description copied from interface: UpdateOperations

increments the numeric field by value (negatives are allowed)

Specified by:

inc in interface UpdateOperations<T>

Parameters:

field - the field to update

value - the value to increment by

Returns:

this

isolated

public UpdateOperations<T> isolated()

Description copied from interface: UpdateOperations

Enables isolation (so this update happens in one shot, without yielding)

Specified by:

isolated in interface UpdateOperations<T>

Returns:

this

max

public UpdateOperations<T> max(String field,
                               Number value)

Description copied from interface: UpdateOperations

Sets the numeric field to value if it is greater than the current value.

Specified by:

max in interface UpdateOperations<T>

Parameters:

field - the field to update

value - the value to use

Returns:

this

min

public UpdateOperations<T> min(String field,
                               Number value)

Description copied from interface: UpdateOperations

sets the numeric field to value if it is less than the current value.

Specified by:

min in interface UpdateOperations<T>

Parameters:

field - the field to update

value - the value to use

Returns:

this

removeAll

public UpdateOperations<T> removeAll(String field,
                                     Object value)

Description copied from interface: UpdateOperations

removes the value from the array field

Specified by:

removeAll in interface UpdateOperations<T>

Parameters:

field - the field to update

value - the value to use

Returns:

this

removeAll

public UpdateOperations<T> removeAll(String field,
                                     List<?> values)

Description copied from interface: UpdateOperations

removes the values from the array field

Specified by:

removeAll in interface UpdateOperations<T>

Parameters:

field - the field to update

values - the values to use

Returns:

this

removeFirst

public UpdateOperations<T> removeFirst(String field)

Description copied from interface: UpdateOperations

removes the first value from the array

Specified by:

removeFirst in interface UpdateOperations<T>

Parameters:

field - the field to update

Returns:

this

removeLast

public UpdateOperations<T> removeLast(String field)

Description copied from interface: UpdateOperations

removes the last value from the array

Specified by:

removeLast in interface UpdateOperations<T>

Parameters:

field - the field to update

Returns:

this

set

public UpdateOperations<T> set(String field,
                               Object value)

Description copied from interface: UpdateOperations

sets the field value

Specified by:

set in interface UpdateOperations<T>

Parameters:

field - the field to update

value - the value to use

Returns:

this

setOnInsert

public UpdateOperations<T> setOnInsert(String field,
                                       Object value)

Description copied from interface: UpdateOperations

sets the field on insert.

Specified by:

setOnInsert in interface UpdateOperations<T>

Parameters:

field - the field to update

value - the value to use

Returns:

this

unset

public UpdateOperations<T> unset(String field)

Description copied from interface: UpdateOperations

removes the field

Specified by:

unset in interface UpdateOperations<T>

Parameters:

field - the field to update

Returns:

this

getOps

public DBObject getOps()

Returns:

the operations listed

setOps

public void setOps(DBObject ops)

Sets the operations for this UpdateOpsImpl

Parameters:

ops - the operations

isIsolated

public boolean isIsolated()

Returns:

true if isolated

add

protected void add(UpdateOperator op,
                   String f,
                   Object value,
                   boolean convert)

remove

protected UpdateOperations<T> remove(String fieldExpr,
                                     boolean firstNotLast)

toDBObjList

protected List<Object> toDBObjList(MappedField mf,
                                   List<?> values)