com.caucho.amber.field

Class ManyToOneField

java.lang.Object

com.caucho.amber.field.AbstractField

com.caucho.amber.field.CascadableField

com.caucho.amber.field.ManyToOneField

All Implemented Interfaces:

AmberField

Direct Known Subclasses:

KeyManyToOneField

public class ManyToOneField
extends CascadableField

Represents a many-to-one link pointing to an entity.

Constructor Summary

Constructors

Constructor and Description
ManyToOneField(EntityType relatedType)
ManyToOneField(EntityType relatedType, java.lang.String name)
ManyToOneField(EntityType relatedType, java.lang.String name, CascadeType[] cascadeType)
ManyToOneField(EntityType relatedType, java.lang.String name, CascadeType[] cascadeType, boolean isManyToOne)

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 updateIndex) Updates the cached copy.
void	generateCopyUpdateObject(JavaWriter out, java.lang.String dst, java.lang.String src, int updateIndex) Updates the cached copy.
void	generateGetterMethod(JavaWriter out) Generates the get property.
void	generateInsertColumns(java.util.ArrayList<java.lang.String> columns) Generates the insert.
void	generateInvalidateForeign(JavaWriter out) Generates code for foreign entity create/delete
void	generateJoin(CharBuffer cb, java.lang.String sourceTable, java.lang.String targetTable) Generates the linking for a join
int	generateLoad(JavaWriter out, java.lang.String rs, java.lang.String indexVar, int index) Generates loading code
java.lang.String	generateLoadProperty(JavaWriter out, java.lang.String index, java.lang.String session) Generates the set property.
java.lang.String	generateLoadSelect(AmberTable table, java.lang.String id) Generates the select clause.
void	generateMergeFrom(JavaWriter out, java.lang.String dst, java.lang.String src) Updates the cached copy.
void	generatePostConstructor(JavaWriter out) Generates the post constructor initialization.
void	generatePostDelete(JavaWriter out) Generates any pre-delete code
int	generatePostLoadSelect(JavaWriter out, int index) Generates loading code after the basic fields.
void	generatePreDelete(JavaWriter out) Generates any pre-delete code
void	generatePrePersist(JavaWriter out) Updates the cached copy.
void	generatePrologue(JavaWriter out, java.util.HashSet<java.lang.Object> completedSet) Generates any prologue.
java.lang.String	generateSelect(java.lang.String id) Generates the select clause.
void	generateSetterMethod(JavaWriter out) Generates the set property.
void	generateStatementSet(JavaWriter out, java.lang.String pstmt, java.lang.String index, java.lang.String source) Generates the set clause.
void	generateUpdate(CharBuffer sql) Generates the update set clause
void	generateUpdateFromObject(JavaWriter out, java.lang.String obj) Generates loading cache
ForeignColumn	getColumn(AmberColumn targetColumn) Gets the column corresponding to the target field.
EntityType	getEntityTargetType() Returns the target type as entity or mapped-superclass.
java.lang.String	getForeignTypeName() Returns the foreign type.
java.util.HashMap<java.lang.String,JoinColumnConfig>	getJoinColumnMap() Gets the join column map.
java.lang.Object[]	getJoinColumns() Gets the join column annotations.
LinkColumns	getLinkColumns() Gets the columns.
EntityType	getRelatedType() Returns the source type as entity or mapped-superclass.
void	init() Initializes the field.
void	init(EntityType relatedType) Initializes the field.
boolean	isAnnotatedManyToOne() Returns true if it is annotated as many-to-one.
boolean	isSourceCascadeDelete() Set true if deletes cascade to the source.
boolean	isTargetCascadeDelete() Set true if deletes cascade to the target.
AmberField	override(AmberBeanType type) Creates a copy of the field for a parent
void	setAliasField(AmberField alias) Sets any alias field.
void	setJoinColumnMap(java.util.HashMap<java.lang.String,JoinColumnConfig> joinColumnMap) Sets the join column map.
void	setJoinColumns(JoinColumn[] joinColumnsAnn) Sets the join column annotations.
void	setLinkColumns(LinkColumns linkColumns) Sets the join columns.
void	setSourceCascadeDelete(boolean isCascadeDelete) Set true if deletes cascade to the source.
void	setTargetCascadeDelete(boolean isCascadeDelete) Set true if deletes cascade to the target.
void	setTargetField(DependentEntityOneToOneField field) Sets the target field.
void	setType(AmberType targetType) Sets the target type.

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

generateFlushCheck, generateInternalCascade, generatePostCascade, generatePreCascade, getCascadeType, isCascadable, isCascade, setCascadeType

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

childDelete, generateCastFromObject, generateCreateTableSQL, generateDetach, generateDumpRelationships, generateEquals, generateExpire, generateGet, generateGet, generateInsert, generateInsertSet, generateJavaSelect, generateLoadFromObject, generateLoadNative, generateNativeColumnNames, generateNull, generateSet, generateSet, generateStatementSet, generateSuperGetter, generateSuperGetterMethod, generateSuperSetter, generateSuperSetterMethod, generateUpdate, generateUpdateSet, generateWhere, getBeanClass, getColumn, getCreateLoadMask, getEntitySourceType, getFieldName, getGetterMethod, getGetterName, getIndex, getJavaClass, getJavaType, getJavaTypeName, getLoadGroupIndex, getName, getPersistenceUnit, getSetterMethod, getSetterName, getSourceType, getTable, hasLoadGroup, isAbstract, isFieldAccess, isKey, isLazy, isOverride, isUpdateable, link, 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

ManyToOneField

public ManyToOneField(EntityType relatedType,
                      java.lang.String name,
                      CascadeType[] cascadeType,
                      boolean isManyToOne)
               throws ConfigException

Throws:

ConfigException

ManyToOneField

public ManyToOneField(EntityType relatedType,
                      java.lang.String name,
                      CascadeType[] cascadeType)
               throws ConfigException

Throws:

ConfigException

ManyToOneField

public ManyToOneField(EntityType relatedType,
                      java.lang.String name)
               throws ConfigException

Throws:

ConfigException

ManyToOneField

public ManyToOneField(EntityType relatedType)

Method Detail

setType

public void setType(AmberType targetType)

Sets the target type.

getRelatedType

public EntityType getRelatedType()

Returns the source type as entity or mapped-superclass.

getEntityTargetType

public EntityType getEntityTargetType()

Returns the target type as entity or mapped-superclass.

getForeignTypeName

public java.lang.String getForeignTypeName()

Returns the foreign type.

isAnnotatedManyToOne

public boolean isAnnotatedManyToOne()

Returns true if it is annotated as many-to-one.

setTargetCascadeDelete

public void setTargetCascadeDelete(boolean isCascadeDelete)

Set true if deletes cascade to the target.

setSourceCascadeDelete

public void setSourceCascadeDelete(boolean isCascadeDelete)

Set true if deletes cascade to the source.

isTargetCascadeDelete

public boolean isTargetCascadeDelete()

Set true if deletes cascade to the target.

isSourceCascadeDelete

public boolean isSourceCascadeDelete()

Set true if deletes cascade to the source.

setJoinColumns

public void setJoinColumns(JoinColumn[] joinColumnsAnn)

Sets the join column annotations.

getJoinColumns

public java.lang.Object[] getJoinColumns()

Gets the join column annotations.

setJoinColumnMap

public void setJoinColumnMap(java.util.HashMap<java.lang.String,JoinColumnConfig> joinColumnMap)

Sets the join column map.

getJoinColumnMap

public java.util.HashMap<java.lang.String,JoinColumnConfig> getJoinColumnMap()

Gets the join column map.

setLinkColumns

public void setLinkColumns(LinkColumns linkColumns)

Sets the join columns.

getLinkColumns

public LinkColumns getLinkColumns()

Gets the columns.

setTargetField

public void setTargetField(DependentEntityOneToOneField field)

Sets the target field.

setAliasField

public void setAliasField(AmberField alias)

Sets any alias field.

override

public AmberField override(AmberBeanType type)

Creates a copy of the field for a parent

Specified by:

override in interface AmberField

Overrides:

override in class AbstractField

init

public void init()
          throws ConfigException

Initializes the field.

Specified by:

init in interface AmberField

Overrides:

init in class AbstractField

Throws:

ConfigException

init

public void init(EntityType relatedType)
          throws ConfigException

Initializes the field.

Throws:

ConfigException

generatePostConstructor

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

Generates the post constructor initialization.

Specified by:

generatePostConstructor in interface AmberField

Overrides:

generatePostConstructor in class AbstractField

Throws:

java.io.IOException

createExpr

public AmberExpr createExpr(QueryParser parser,
                            PathExpr parent)

Creates the expression for the field.

Specified by:

createExpr in interface AmberField

Overrides:

createExpr in class AbstractField

getColumn

public ForeignColumn getColumn(AmberColumn targetColumn)

Gets the column corresponding to the target field.

generateInsertColumns

public void generateInsertColumns(java.util.ArrayList<java.lang.String> columns)

Generates the insert.

Specified by:

generateInsertColumns in interface AmberField

Overrides:

generateInsertColumns in class AbstractField

generateLoadSelect

public java.lang.String generateLoadSelect(AmberTable table,
                                           java.lang.String id)

Generates the select clause.

Specified by:

generateLoadSelect in interface AmberField

Overrides:

generateLoadSelect in class AbstractField

generateSelect

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

Generates the select clause.

Specified by:

generateSelect in interface AmberField

Overrides:

generateSelect in class AbstractField

generateUpdate

public void generateUpdate(CharBuffer sql)

Generates the update set clause

Specified by:

generateUpdate in interface AmberField

Overrides:

generateUpdate in class AbstractField

generatePrologue

public void generatePrologue(JavaWriter out,
                             java.util.HashSet<java.lang.Object> completedSet)
                      throws java.io.IOException

Generates any prologue.

Specified by:

generatePrologue in interface AmberField

Overrides:

generatePrologue in class AbstractField

Throws:

java.io.IOException

generateJoin

public void generateJoin(CharBuffer cb,
                         java.lang.String sourceTable,
                         java.lang.String targetTable)

Generates the linking for a join

generateLoad

public int generateLoad(JavaWriter out,
                        java.lang.String rs,
                        java.lang.String indexVar,
                        int index)
                 throws java.io.IOException

Generates loading code

Specified by:

generateLoad in interface AmberField

Overrides:

generateLoad in class AbstractField

Throws:

java.io.IOException

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

generateGetterMethod

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

Generates the get property.

Specified by:

generateGetterMethod in interface AmberField

Overrides:

generateGetterMethod in class AbstractField

Throws:

java.io.IOException

generateLoadProperty

public java.lang.String generateLoadProperty(JavaWriter out,
                                             java.lang.String index,
                                             java.lang.String session)
                                      throws java.io.IOException

Generates the set property.

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

generateCopyUpdateObject

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

Updates the cached copy.

Specified by:

generateCopyUpdateObject in interface AmberField

Overrides:

generateCopyUpdateObject in class AbstractField

Throws:

java.io.IOException

generateCopyLoadObject

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

Updates the cached copy.

Specified by:

generateCopyLoadObject in interface AmberField

Overrides:

generateCopyLoadObject in class AbstractField

Throws:

java.io.IOException

generateMergeFrom

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

Updates the cached copy.

Specified by:

generateMergeFrom in interface AmberField

Overrides:

generateMergeFrom in class AbstractField

Throws:

java.io.IOException

generateStatementSet

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

Generates the set clause.

Specified by:

generateStatementSet in interface AmberField

Overrides:

generateStatementSet in class AbstractField

Throws:

java.io.IOException

generateUpdateFromObject

public void generateUpdateFromObject(JavaWriter out,
                                     java.lang.String obj)
                              throws java.io.IOException

Generates loading cache

Specified by:

generateUpdateFromObject in interface AmberField

Overrides:

generateUpdateFromObject in class AbstractField

Throws:

java.io.IOException

generatePrePersist

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

Updates the cached copy.

Specified by:

generatePrePersist in interface AmberField

Overrides:

generatePrePersist 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

generatePreDelete

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

Generates any pre-delete code

Specified by:

generatePreDelete in interface AmberField

Overrides:

generatePreDelete in class AbstractField

Throws:

java.io.IOException

generatePostDelete

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

Generates any pre-delete code

Specified by:

generatePostDelete in interface AmberField

Overrides:

generatePostDelete in class AbstractField

Throws:

java.io.IOException