com.caucho.amber.field

Class OneToManyField

java.lang.Object

com.caucho.amber.field.AbstractField

com.caucho.amber.field.CascadableField

com.caucho.amber.field.CollectionField

com.caucho.amber.field.OneToManyField

All Implemented Interfaces:

AmberField

public class OneToManyField
extends CollectionField

Represents a field to a collection of objects where the target hold a back-link to the source entity.

Constructor Summary

Constructors

Constructor and Description
OneToManyField(EntityType entityType)
OneToManyField(EntityType entityType, java.lang.String name)
OneToManyField(EntityType entityType, java.lang.String name, CascadeType[] cascadeTypes)

Method Summary

Modifier and Type	Method and Description
AmberExpr	createExpr(QueryParser parser, PathExpr parent) Creates the expression for the field.
void	generateCopyLoadObject(JavaWriter out, java.lang.String dst, java.lang.String src, int loadIndex) Updates from the cached copy.
void	generateExpire(JavaWriter out) Generates the expire code ejb/06hi
void	generateGetterMethod(JavaWriter out) Generates the set property.
protected void	generateInternalCascade(JavaWriter out, java.lang.String aConn, CascadeType cascadeType)
void	generateInvalidateForeign(JavaWriter out) Generates code for foreign entity create/delete
java.lang.String	generateLoadSelect(java.lang.String id) Generates the select clause.
void	generatePostCascade(JavaWriter out, java.lang.String aConn, CascadeType cascadeType) Generates the (post) cascade operation from parent to this child.
int	generatePostLoadSelect(JavaWriter out, int index) Generates loading code after the basic fields.
void	generatePreCascade(JavaWriter out, java.lang.String aConn, CascadeType cascadeType) Generates the (pre) cascade operation from parent to this child.
void	generateSetterMethod(JavaWriter out) Generates the set property.
void	generateStatementSet(JavaWriter out, java.lang.String pstmt, java.lang.String obj, java.lang.String index) Generates the set clause.
java.lang.String	generateTargetSelect(java.lang.String id) Generates the target select.
EntityType	getEntitySourceType() Returns the source type as entity or mapped-superclass.
EntityType	getEntityTargetType() Returns the target type as entity or mapped-superclass.
LinkColumns	getLinkColumns() Returns the link.
java.lang.String	getMapKey() Gets the map key.
ManyToOneField	getSourceField() Gets the source field.
AmberType	getTargetType() Returns the target type as entity.
void	init() Initialize.
void	setMapKey(java.lang.String mapKey) Sets the map key.
void	setOrderBy(java.util.ArrayList<java.lang.String> orderByFields, java.util.ArrayList<java.lang.Boolean> orderByAscending) Sets the order by.
void	setSourceField(ManyToOneField sourceField) Sets the source field.

Methods inherited from class com.caucho.amber.field.CollectionField

generateCopyUpdateObject, generateJoin, generateUpdate, getSourceColumn, getTableName, setLinkColumns, setTable, setType

Methods inherited from class com.caucho.amber.field.CascadableField

generateFlushCheck, getCascadeType, isCascadable, isCascade, setCascadeType

Methods inherited from class com.caucho.amber.field.AbstractField

childDelete, generateCastFromObject, generateCreateTableSQL, generateDetach, generateDumpRelationships, generateEquals, generateGet, generateGet, generateInsert, generateInsertColumns, generateInsertSet, generateJavaSelect, generateLoad, generateLoadFromObject, generateLoadNative, generateLoadSelect, generateMergeFrom, generateNativeColumnNames, generateNull, generatePostConstructor, generatePostDelete, generatePreDelete, generatePrePersist, generatePrologue, generateSelect, generateSet, generateSet, generateStatementSet, generateSuperGetter, generateSuperGetterMethod, generateSuperSetter, generateSuperSetterMethod, generateUpdate, generateUpdateFromObject, generateUpdateSet, generateWhere, getBeanClass, getColumn, getCreateLoadMask, getFieldName, getGetterMethod, getGetterName, getIndex, getJavaClass, getJavaType, getJavaTypeName, getLoadGroupIndex, getName, getPersistenceUnit, getSetterMethod, getSetterName, getSourceType, getTable, hasLoadGroup, isAbstract, isFieldAccess, isKey, isLazy, isOverride, isUpdateable, link, override, setColumn, setIndex, setJavaType, setLazy, setLoadGroupIndex, setName, setOverride, toObject, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

OneToManyField

public OneToManyField(EntityType entityType,
                      java.lang.String name,
                      CascadeType[] cascadeTypes)
               throws ConfigException

Throws:

ConfigException

OneToManyField

public OneToManyField(EntityType entityType,
                      java.lang.String name)
               throws ConfigException

Throws:

ConfigException

OneToManyField

public OneToManyField(EntityType entityType)

Method Detail

setOrderBy

public void setOrderBy(java.util.ArrayList<java.lang.String> orderByFields,
                       java.util.ArrayList<java.lang.Boolean> orderByAscending)

Sets the order by.

getEntitySourceType

public EntityType getEntitySourceType()

Returns the source type as entity or mapped-superclass.

Overrides:

getEntitySourceType in class AbstractField

getEntityTargetType

public EntityType getEntityTargetType()

Returns the target type as entity or mapped-superclass.

getTargetType

public AmberType getTargetType()

Returns the target type as entity.

Overrides:

getTargetType in class CollectionField

getSourceField

public ManyToOneField getSourceField()

Gets the source field.

setSourceField

public void setSourceField(ManyToOneField sourceField)

Sets the source field.

getLinkColumns

public LinkColumns getLinkColumns()

Returns the link.

Overrides:

getLinkColumns in class CollectionField

getMapKey

public java.lang.String getMapKey()

Gets the map key.

setMapKey

public void setMapKey(java.lang.String mapKey)

Sets the map key.

init

public void init()

Initialize.

Specified by:

init in interface AmberField

Overrides:

init in class AbstractField

createExpr

public AmberExpr createExpr(QueryParser parser,
                            PathExpr parent)

Creates the expression for the field.

Specified by:

createExpr in interface AmberField

Overrides:

createExpr in class CollectionField

generatePreCascade

public void generatePreCascade(JavaWriter out,
                               java.lang.String aConn,
                               CascadeType cascadeType)
                        throws java.io.IOException

Generates the (pre) cascade operation from parent to this child. This field will only be cascaded first if the operation can be performed with no risk to break FK constraints.

Overrides:

generatePreCascade in class CollectionField

Throws:

java.io.IOException

generatePostCascade

public void generatePostCascade(JavaWriter out,
                                java.lang.String aConn,
                                CascadeType cascadeType)
                         throws java.io.IOException

Generates the (post) cascade operation from parent to this child. This field will only be cascaded first if the operation can be performed with no risk to break FK constraints.

Overrides:

generatePostCascade in class CollectionField

Throws:

java.io.IOException

generateInternalCascade

protected void generateInternalCascade(JavaWriter out,
                                       java.lang.String aConn,
                                       CascadeType cascadeType)
                                throws java.io.IOException

Overrides:

generateInternalCascade in class CascadableField

Throws:

java.io.IOException

generateStatementSet

public void generateStatementSet(JavaWriter out,
                                 java.lang.String pstmt,
                                 java.lang.String obj,
                                 java.lang.String index)
                          throws java.io.IOException

Generates the set clause.

Specified by:

generateStatementSet in interface AmberField

Overrides:

generateStatementSet in class CollectionField

Throws:

java.io.IOException

generateLoadSelect

public java.lang.String generateLoadSelect(java.lang.String id)

Generates the select clause.

Overrides:

generateLoadSelect in class CollectionField

generatePostLoadSelect

public int generatePostLoadSelect(JavaWriter out,
                                  int index)
                           throws java.io.IOException

Generates loading code after the basic fields.

Specified by:

generatePostLoadSelect in interface AmberField

Overrides:

generatePostLoadSelect in class AbstractField

Throws:

java.io.IOException

generateCopyLoadObject

public void generateCopyLoadObject(JavaWriter out,
                                   java.lang.String dst,
                                   java.lang.String src,
                                   int loadIndex)
                            throws java.io.IOException

Updates from the cached copy.

Specified by:

generateCopyLoadObject in interface AmberField

Overrides:

generateCopyLoadObject in class AbstractField

Throws:

java.io.IOException

generateTargetSelect

public java.lang.String generateTargetSelect(java.lang.String id)

Generates the target select.

Overrides:

generateTargetSelect in class CollectionField

generateGetterMethod

public void generateGetterMethod(JavaWriter out)
                          throws java.io.IOException

Generates the set property.

Specified by:

generateGetterMethod in interface AmberField

Overrides:

generateGetterMethod in class AbstractField

Throws:

java.io.IOException

generateSetterMethod

public void generateSetterMethod(JavaWriter out)
                          throws java.io.IOException

Generates the set property.

Specified by:

generateSetterMethod in interface AmberField

Overrides:

generateSetterMethod in class AbstractField

Throws:

java.io.IOException

generateInvalidateForeign

public void generateInvalidateForeign(JavaWriter out)
                               throws java.io.IOException

Generates code for foreign entity create/delete

Specified by:

generateInvalidateForeign in interface AmberField

Overrides:

generateInvalidateForeign in class AbstractField

Throws:

java.io.IOException

generateExpire

public void generateExpire(JavaWriter out)
                    throws java.io.IOException

Generates the expire code ejb/06hi

Specified by:

generateExpire in interface AmberField

Overrides:

generateExpire in class AbstractField

Throws:

java.io.IOException