org.ofbiz.entity.condition
Class EntityFunction<T extends java.lang.Comparable>

java.lang.Object
  org.ofbiz.entity.condition.EntityConditionBase
      org.ofbiz.entity.condition.EntityConditionValue
          org.ofbiz.entity.condition.EntityFunction<T>

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

EntityFunction.LENGTH, EntityFunction.LOWER, EntityFunction.TRIM, EntityFunction.UPPER

public abstract class EntityFunction<T extends java.lang.Comparable>
extends EntityConditionValue

Encapsulates operations between entities and entity fields. This is a immutable class.

See Also:

Serialized Form

Nested Class Summary

static interface	EntityFunction.Fetcher<T>
static class	EntityFunction.LENGTH
static class	EntityFunction.LOWER
static class	EntityFunction.SQLFunction
static class	EntityFunction.TRIM
static class	EntityFunction.UPPER

Field Summary

protected EntityFunction.Fetcher<T>	fetcher
protected EntityFunction.SQLFunction	function
static int	ID_LENGTH
static int	ID_LOWER
static int	ID_TRIM
static int	ID_UPPER
protected EntityConditionValue	nested
protected java.lang.Object	value

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

_emptyMap, emptyAliases, emptyList

Constructor Summary

protected	EntityFunction()
protected	EntityFunction(EntityFunction.Fetcher<T> fetcher, EntityFunction.SQLFunction function, EntityConditionValue nested)
protected	EntityFunction(EntityFunction.Fetcher<T> fetcher, EntityFunction.SQLFunction function, java.lang.Object value)

Method Summary

void	accept(EntityConditionVisitor visitor)
void	addSqlValue(java.lang.StringBuilder sql, java.util.Map<java.lang.String,java.lang.String> tableAliases, ModelEntity modelEntity, java.util.List<EntityConditionParam> entityConditionParams, boolean includeTableNamePrefix, DatasourceInfo datasourceinfo)
boolean	equals(java.lang.Object obj)
EntityConditionValue	freeze()
java.lang.String	getCode()
int	getId()
ModelField	getModelField(ModelEntity modelEntity)
java.lang.Object	getOriginalValue()
java.lang.Object	getValue(GenericDelegator delegator, java.util.Map<java.lang.String,? extends java.lang.Object> map)
int	hashCode()
void	init(EntityFunction.Fetcher<T> fetcher, EntityFunction.SQLFunction function, java.lang.Object value)
static EntityFunction<java.lang.Integer>	LENGTH(EntityConditionValue nested)
static EntityFunction<java.lang.Integer>	LENGTH(java.lang.Object value)
static EntityFunction<java.lang.String>	LOWER(EntityConditionValue nested)
static EntityFunction<java.lang.String>	LOWER(java.lang.Object value)
void	reset()
static EntityFunction<java.lang.String>	TRIM(EntityConditionValue nested)
static EntityFunction<java.lang.String>	TRIM(java.lang.Object value)
static EntityFunction<java.lang.String>	UPPER_FIELD(java.lang.String fieldName)
static EntityFunction<java.lang.String>	UPPER(EntityConditionValue nested)
static EntityFunction<java.lang.String>	UPPER(java.lang.Object value)
void	validateSql(ModelEntity modelEntity)
void	visit(EntityConditionVisitor visitor)

Methods inherited from class org.ofbiz.entity.condition.EntityConditionValue

addSqlValue, getValue, toString, toString

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

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

Methods inherited from class java.lang.Object

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

Field Detail

ID_LENGTH

public static final int ID_LENGTH

ID_TRIM

public static final int ID_TRIM

ID_UPPER

public static final int ID_UPPER

ID_LOWER

public static final int ID_LOWER

function

protected EntityFunction.SQLFunction function

nested

protected EntityConditionValue nested

value

protected java.lang.Object value

fetcher

protected EntityFunction.Fetcher<T extends java.lang.Comparable> fetcher

Constructor Detail

EntityFunction

protected EntityFunction()

EntityFunction

protected EntityFunction(EntityFunction.Fetcher<T> fetcher,
                         EntityFunction.SQLFunction function,
                         EntityConditionValue nested)

EntityFunction

protected EntityFunction(EntityFunction.Fetcher<T> fetcher,
                         EntityFunction.SQLFunction function,
                         java.lang.Object value)

Method Detail

LENGTH

public static EntityFunction<java.lang.Integer> LENGTH(EntityConditionValue nested)

LENGTH

public static EntityFunction<java.lang.Integer> LENGTH(java.lang.Object value)

TRIM

public static EntityFunction<java.lang.String> TRIM(EntityConditionValue nested)

TRIM

public static EntityFunction<java.lang.String> TRIM(java.lang.Object value)

UPPER

public static EntityFunction<java.lang.String> UPPER(EntityConditionValue nested)

UPPER

public static EntityFunction<java.lang.String> UPPER(java.lang.Object value)

UPPER_FIELD

public static EntityFunction<java.lang.String> UPPER_FIELD(java.lang.String fieldName)

LOWER

public static EntityFunction<java.lang.String> LOWER(EntityConditionValue nested)

LOWER

public static EntityFunction<java.lang.String> LOWER(java.lang.Object value)

init

public void init(EntityFunction.Fetcher<T> fetcher,
                 EntityFunction.SQLFunction function,
                 java.lang.Object value)

reset

public void reset()

freeze

public EntityConditionValue freeze()

Specified by:

freeze in class EntityConditionValue

getCode

public java.lang.String getCode()

getOriginalValue

public java.lang.Object getOriginalValue()

getId

public int getId()

hashCode

public int hashCode()

Overrides:

hashCode in class EntityConditionBase

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class EntityConditionBase

addSqlValue

public void addSqlValue(java.lang.StringBuilder sql,
                        java.util.Map<java.lang.String,java.lang.String> tableAliases,
                        ModelEntity modelEntity,
                        java.util.List<EntityConditionParam> entityConditionParams,
                        boolean includeTableNamePrefix,
                        DatasourceInfo datasourceinfo)

Specified by:

addSqlValue in class EntityConditionValue

visit

public void visit(EntityConditionVisitor visitor)

Specified by:

visit in class EntityConditionValue

accept

public void accept(EntityConditionVisitor visitor)

Overrides:

accept in class EntityConditionValue

getModelField

public ModelField getModelField(ModelEntity modelEntity)

Specified by:

getModelField in class EntityConditionValue

validateSql

public void validateSql(ModelEntity modelEntity)
                 throws GenericModelException

Specified by:

validateSql in class EntityConditionValue

Throws:

GenericModelException

getValue

public java.lang.Object getValue(GenericDelegator delegator,
                                 java.util.Map<java.lang.String,? extends java.lang.Object> map)

Specified by:

getValue in class EntityConditionValue