com.haulmont.cuba.core.global

Class LoadContext.Query

java.lang.Object

com.haulmont.cuba.core.global.LoadContext.Query

All Implemented Interfaces:

DataLoadContextQuery, java.io.Serializable

Enclosing class:

LoadContext<E extends Entity>

public static class LoadContext.Query
extends java.lang.Object
implements DataLoadContextQuery, java.io.Serializable

Class that defines a query to be executed for data loading.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Query(java.lang.String queryString)

Method Summary

Modifier and Type	Method and Description
LoadContext.Query	copy() Creates a copy of this Query instance.
boolean	equals(java.lang.Object o)
Condition	getCondition()
int	getFirstResult()
int	getMaxResults()
java.lang.String[]	getNoConversionParams()
java.util.Map<java.lang.String,java.lang.Object>	getParameters()
java.lang.String	getQueryString()
Sort	getSort()
int	hashCode()
boolean	isCacheable()
LoadContext.Query	setCacheable(boolean cacheable) Indicates that the query results should be cached.
LoadContext.Query	setCondition(Condition condition)
LoadContext.Query	setFirstResult(int firstResult)
LoadContext.Query	setMaxResults(int maxResults)
LoadContext.Query	setParameter(java.lang.String name, java.util.Date value, javax.persistence.TemporalType temporalType) Set value for a parameter of java.util.Date type.
LoadContext.Query	setParameter(java.lang.String name, java.lang.Object value) Set value for a query parameter.
LoadContext.Query	setParameter(java.lang.String name, java.lang.Object value, boolean implicitConversions) Deprecated. implicit conversions are deprecated, do not use this feature
LoadContext.Query	setParameters(java.util.Map<java.lang.String,java.lang.Object> parameters)
LoadContext.Query	setQueryString(java.lang.String queryString)
LoadContext.Query	setSort(Sort sort)
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Query

public Query(java.lang.String queryString)

Parameters:

queryString - JPQL query string. Only named parameters are supported.

Method Detail

getQueryString

public java.lang.String getQueryString()

Returns:

JPQL query string

setQueryString

public LoadContext.Query setQueryString(java.lang.String queryString)

Parameters:

queryString - JPQL query string. Only named parameters are supported.

setParameter

public LoadContext.Query setParameter(java.lang.String name,
                                      java.lang.Object value)

Set value for a query parameter.

Specified by:

setParameter in interface DataLoadContextQuery

Parameters:

name - parameter name

value - parameter value

Returns:

this query instance for chaining

setParameter

@Deprecated
public LoadContext.Query setParameter(java.lang.String name,
                                                  java.lang.Object value,
                                                  boolean implicitConversions)

Deprecated. implicit conversions are deprecated, do not use this feature

Set value for a query parameter.

Parameters:

name - parameter name

value - parameter value

implicitConversions - whether to do parameter value conversions, e.g. convert an entity to its ID

Returns:

this query instance for chaining

setParameter

public LoadContext.Query setParameter(java.lang.String name,
                                      java.util.Date value,
                                      javax.persistence.TemporalType temporalType)

Set value for a parameter of java.util.Date type.

Specified by:

setParameter in interface DataLoadContextQuery

Parameters:

name - parameter name

value - date value

temporalType - temporal type

Returns:

this query instance for chaining

getParameters

public java.util.Map<java.lang.String,java.lang.Object> getParameters()

Specified by:

getParameters in interface DataLoadContextQuery

Returns:

editable map of the query parameters

setParameters

public LoadContext.Query setParameters(java.util.Map<java.lang.String,java.lang.Object> parameters)

Specified by:

setParameters in interface DataLoadContextQuery

Parameters:

parameters - map of the query parameters

setFirstResult

public LoadContext.Query setFirstResult(int firstResult)

Specified by:

setFirstResult in interface DataLoadContextQuery

Parameters:

firstResult - results offset

Returns:

this query instance for chaining

setMaxResults

public LoadContext.Query setMaxResults(int maxResults)

Specified by:

setMaxResults in interface DataLoadContextQuery

Parameters:

maxResults - results limit

Returns:

this query instance for chaining

getCondition

public Condition getCondition()

Specified by:

getCondition in interface DataLoadContextQuery

Returns:

root query condition

setCondition

public LoadContext.Query setCondition(Condition condition)

Specified by:

setCondition in interface DataLoadContextQuery

Parameters:

condition - root query condition

Returns:

this query instance for chaining

getSort

public Sort getSort()

Returns:

query sort

setSort

public LoadContext.Query setSort(Sort sort)

Parameters:

sort - query sort

Returns:

this query instance for chaining

setCacheable

public LoadContext.Query setCacheable(boolean cacheable)

Indicates that the query results should be cached.

Returns:

the same query instance

getFirstResult

public int getFirstResult()

Specified by:

getFirstResult in interface DataLoadContextQuery

Returns:

results offset

getMaxResults

public int getMaxResults()

Specified by:

getMaxResults in interface DataLoadContextQuery

Returns:

results limit

isCacheable

public boolean isCacheable()

getNoConversionParams

@Nullable
public java.lang.String[] getNoConversionParams()

copy

public LoadContext.Query copy()

Creates a copy of this Query instance.

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object