Package org.apache.ofbiz.entity.condition

Class EntityExpr

java.lang.Object

org.apache.ofbiz.entity.condition.EntityConditionBase

org.apache.ofbiz.entity.condition.EntityCondition

org.apache.ofbiz.entity.condition.EntityExpr

All Implemented Interfaces:

java.io.Serializable, IsEmpty

public final class EntityExpr
extends EntityCondition

Encapsulates simple expressions used for specifying queries

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	module

Fields inherited from class org.apache.ofbiz.entity.condition.EntityConditionBase

_emptyMap, emptyAliases, emptyList

Constructor Summary

Constructors

Constructor	Description
EntityExpr(L lhs, EntityComparisonOperator<LL,RR> operator, R rhs)
EntityExpr(EntityCondition lhs, EntityJoinOperator operator, EntityCondition rhs)

Method Summary

Modifier and Type	Method	Description
void	accept(EntityConditionVisitor visitor)	Applies a visitor to this condition.
protected void	addValue(java.lang.StringBuilder buffer, ModelField field, java.lang.Object value, java.util.List<EntityConditionParam> params)
void	checkCondition(ModelEntity modelEntity)
void	checkRhsType(ModelEntity modelEntity, Delegator delegator)
boolean	equals(java.lang.Object obj)
EntityCondition	freeze()
java.lang.Object	getLhs()
<L,R,T> EntityOperator<L,R,T>	getOperator()
java.lang.Object	getRhs()
int	hashCode()
boolean	isEmpty()
java.lang.String	makeWhereString(ModelEntity modelEntity, java.util.List<EntityConditionParam> entityConditionParams, Datasource datasourceInfo)
boolean	mapMatches(Delegator delegator, java.util.Map<java.lang.String,? extends java.lang.Object> map)

Methods inherited from class org.apache.ofbiz.entity.condition.EntityCondition

entityMatches, eval, eval, makeCondition, makeCondition, makeCondition, makeCondition, makeCondition, makeCondition, makeCondition, makeCondition, makeCondition, makeCondition, makeCondition, makeCondition, makeConditionDate, makeConditionMap, makeConditionWhere, toString

Methods inherited from class org.apache.ofbiz.entity.condition.EntityConditionBase

castBoolean, equals, getColName, getColName, getColName, getField, hashCode

Methods inherited from class java.lang.Object

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

Field Detail

module

public static final java.lang.String module

Constructor Detail

EntityExpr

public EntityExpr(L lhs,
                  EntityComparisonOperator<LL,RR> operator,
                  R rhs)

EntityExpr

public EntityExpr(EntityCondition lhs,
                  EntityJoinOperator operator,
                  EntityCondition rhs)

Method Detail

getLhs

public java.lang.Object getLhs()

getOperator

public <L,R,T> EntityOperator<L,R,T> getOperator()

getRhs

public java.lang.Object getRhs()

isEmpty

public boolean isEmpty()

makeWhereString

public java.lang.String makeWhereString(ModelEntity modelEntity,
                                        java.util.List<EntityConditionParam> entityConditionParams,
                                        Datasource datasourceInfo)

Specified by:

makeWhereString in class EntityCondition

mapMatches

public boolean mapMatches(Delegator delegator,
                          java.util.Map<java.lang.String,? extends java.lang.Object> map)

Specified by:

mapMatches in class EntityCondition

checkCondition

public void checkCondition(ModelEntity modelEntity)
                    throws GenericModelException

Specified by:

checkCondition in class EntityCondition

Throws:

GenericModelException

addValue

protected void addValue(java.lang.StringBuilder buffer,
                        ModelField field,
                        java.lang.Object value,
                        java.util.List<EntityConditionParam> params)

Overrides:

addValue in class EntityConditionBase

freeze

public EntityCondition freeze()

Specified by:

freeze in class EntityCondition

accept

public void accept(EntityConditionVisitor visitor)

Description copied from class: EntityCondition

Applies a visitor to this condition.

Specified by:

accept in class EntityCondition

Parameters:

visitor - the visitor to be applied

checkRhsType

public void checkRhsType(ModelEntity modelEntity,
                         Delegator delegator)

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class EntityConditionBase

hashCode

public int hashCode()

Overrides:

hashCode in class EntityConditionBase