org.apache.ofbiz.entity.condition

Class EntityOperator<L,R,T>

java.lang.Object

org.apache.ofbiz.entity.condition.EntityOperator<L,R,T>

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

EntityComparisonOperator, EntityJoinOperator

public abstract class EntityOperator<L,R,T>
extends Object
implements Serializable

Base class for operators (less than, greater than, equals, etc).

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	EntityOperator.CollectionEntityComparisonOperator<E> Comparison operator for Collection types.
static class	EntityOperator.ComparableEntityComparisonOperator<E> Comparison operator for Comparable types.

Field Summary

Fields

Modifier and Type	Field and Description
static EntityJoinOperator	AND
static EntityComparisonOperator<?,?>	BETWEEN
protected String	codeString
static EntityComparisonOperator<?,?>	EQUALS
static EntityComparisonOperator<?,?>	GREATER_THAN
static EntityComparisonOperator<?,?>	GREATER_THAN_EQUAL_TO
static int	ID_AND
static int	ID_BETWEEN
static int	ID_EQUALS
static int	ID_GREATER_THAN
static int	ID_GREATER_THAN_EQUAL_TO
static int	ID_IN
static int	ID_LESS_THAN
static int	ID_LESS_THAN_EQUAL_TO
static int	ID_LIKE
static int	ID_NOT
static int	ID_NOT_EQUAL
static int	ID_NOT_IN
static int	ID_NOT_LIKE
static int	ID_OR
protected int	idInt
static EntityComparisonOperator<?,?>	IN
static EntityComparisonOperator<?,?>	LESS_THAN
static EntityComparisonOperator<?,?>	LESS_THAN_EQUAL_TO
static EntityComparisonOperator<?,?>	LIKE
static EntityComparisonOperator<?,?>	NOT
static EntityComparisonOperator<?,?>	NOT_EQUAL
static EntityComparisonOperator<?,?>	NOT_IN
static EntityComparisonOperator<?,?>	NOT_LIKE
static EntityJoinOperator	OR
static Comparable<?>	WILDCARD

Constructor Summary

Constructors

Constructor and Description
EntityOperator(int id, String code)

Method Summary

Modifier and Type	Method and Description
abstract void	addSqlValue(StringBuilder sql, ModelEntity entity, List<EntityConditionParam> entityConditionParams, boolean compat, L lhs, R rhs, Datasource datasourceInfo)
void	addSqlValue(StringBuilder sql, ModelEntity entity, List<EntityConditionParam> entityConditionParams, L lhs, R rhs, Datasource datasourceInfo)
protected <X> void	appendRHSBetweenList(List<EntityConditionParam> entityConditionParams, StringBuilder whereStringBuilder, ModelField field, X rhs)
protected void	appendRHSList(List<EntityConditionParam> entityConditionParams, StringBuilder whereStringBuilder, ModelField field, R rhs)
boolean	entityMatches(GenericEntity entity, L lhs, R rhs)
boolean	equals(Object obj)
abstract EntityCondition	freeze(L lhs, R rhs)
String	getCode()
int	getId()
int	hashCode()
abstract boolean	isEmpty(L lhs, R rhs)
static <L,R,T> EntityOperator<L,R,T>	lookup(String name)
static <L,R> EntityComparisonOperator<L,R>	lookupComparison(String name)
static EntityJoinOperator	lookupJoin(String name)
abstract boolean	mapMatches(Delegator delegator, Map<String,? extends Object> map, L lhs, R rhs)
static <L,R,T> void	register(String name, EntityOperator<L,R,T> operator)
String	toString()
abstract void	validateSql(ModelEntity entity, L lhs, R rhs)

Methods inherited from class java.lang.Object

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

Field Detail

ID_EQUALS

public static final int ID_EQUALS

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Constant Field Values

ID_NOT_EQUAL

public static final int ID_NOT_EQUAL

See Also:

Constant Field Values

ID_LESS_THAN

public static final int ID_LESS_THAN

See Also:

Constant Field Values

ID_GREATER_THAN

public static final int ID_GREATER_THAN

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Constant Field Values

ID_LESS_THAN_EQUAL_TO

public static final int ID_LESS_THAN_EQUAL_TO

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Constant Field Values

ID_GREATER_THAN_EQUAL_TO

public static final int ID_GREATER_THAN_EQUAL_TO

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Constant Field Values

ID_IN

public static final int ID_IN

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Constant Field Values

ID_BETWEEN

public static final int ID_BETWEEN

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Constant Field Values

ID_NOT

public static final int ID_NOT

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Constant Field Values

ID_AND

public static final int ID_AND

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Constant Field Values

ID_OR

public static final int ID_OR

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Constant Field Values

ID_LIKE

public static final int ID_LIKE

See Also:

Constant Field Values

ID_NOT_IN

public static final int ID_NOT_IN

See Also:

Constant Field Values

ID_NOT_LIKE

public static final int ID_NOT_LIKE

See Also:

Constant Field Values

EQUALS

public static final EntityComparisonOperator<?,?> EQUALS

NOT_EQUAL

public static final EntityComparisonOperator<?,?> NOT_EQUAL

LESS_THAN

public static final EntityComparisonOperator<?,?> LESS_THAN

GREATER_THAN

public static final EntityComparisonOperator<?,?> GREATER_THAN

LESS_THAN_EQUAL_TO

public static final EntityComparisonOperator<?,?> LESS_THAN_EQUAL_TO

GREATER_THAN_EQUAL_TO

public static final EntityComparisonOperator<?,?> GREATER_THAN_EQUAL_TO

IN

public static final EntityComparisonOperator<?,?> IN

BETWEEN

public static final EntityComparisonOperator<?,?> BETWEEN

NOT

public static final EntityComparisonOperator<?,?> NOT

AND

public static final EntityJoinOperator AND

OR

public static final EntityJoinOperator OR

LIKE

public static final EntityComparisonOperator<?,?> LIKE

NOT_LIKE

public static final EntityComparisonOperator<?,?> NOT_LIKE

NOT_IN

public static final EntityComparisonOperator<?,?> NOT_IN

idInt

protected int idInt

codeString

protected String codeString

WILDCARD

public static final Comparable<?> WILDCARD

Constructor Detail

EntityOperator

public EntityOperator(int id,
                      String code)

Method Detail

register

public static <L,R,T> void register(String name,
                                    EntityOperator<L,R,T> operator)

lookup

public static <L,R,T> EntityOperator<L,R,T> lookup(String name)

lookupComparison

public static <L,R> EntityComparisonOperator<L,R> lookupComparison(String name)

lookupJoin

public static EntityJoinOperator lookupJoin(String name)

getCode

public String getCode()

getId

public int getId()

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

entityMatches

public boolean entityMatches(GenericEntity entity,
                             L lhs,
                             R rhs)

appendRHSList

protected void appendRHSList(List<EntityConditionParam> entityConditionParams,
                             StringBuilder whereStringBuilder,
                             ModelField field,
                             R rhs)

appendRHSBetweenList

protected <X> void appendRHSBetweenList(List<EntityConditionParam> entityConditionParams,
                                        StringBuilder whereStringBuilder,
                                        ModelField field,
                                        X rhs)

isEmpty

public abstract boolean isEmpty(L lhs,
                                R rhs)

mapMatches

public abstract boolean mapMatches(Delegator delegator,
                                   Map<String,? extends Object> map,
                                   L lhs,
                                   R rhs)

validateSql

public abstract void validateSql(ModelEntity entity,
                                 L lhs,
                                 R rhs)
                          throws GenericModelException

Throws:

GenericModelException

addSqlValue

public void addSqlValue(StringBuilder sql,
                        ModelEntity entity,
                        List<EntityConditionParam> entityConditionParams,
                        L lhs,
                        R rhs,
                        Datasource datasourceInfo)

addSqlValue

public abstract void addSqlValue(StringBuilder sql,
                                 ModelEntity entity,
                                 List<EntityConditionParam> entityConditionParams,
                                 boolean compat,
                                 L lhs,
                                 R rhs,
                                 Datasource datasourceInfo)

freeze

public abstract EntityCondition freeze(L lhs,
                                       R rhs)