com.caucho.amber.field

Class CollectionField

java.lang.Object

com.caucho.amber.field.AbstractField

com.caucho.amber.field.CascadableField

com.caucho.amber.field.CollectionField

All Implemented Interfaces:

AmberField

Direct Known Subclasses:

AssociationField, CollectionElementField, OneToManyField

public class CollectionField
extends CascadableField

Configuration for a bean's field

Constructor Summary

Constructors

Constructor and Description
CollectionField(EntityType relatedType)
CollectionField(EntityType relatedType, 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	generateCopyUpdateObject(JavaWriter out, java.lang.String dst, java.lang.String src, int updateIndex) Updates the cached copy.
java.lang.String	generateJoin(java.lang.String sourceTable, java.lang.String targetTable) Generates the linking for a join
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.
void	generatePreCascade(JavaWriter out, java.lang.String aConn, CascadeType cascadeType) Generates the (pre) cascade operation from parent to this child.
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.
void	generateUpdate(JavaWriter out, java.lang.String mask, java.lang.String pstmt, java.lang.String index) Generates loading cache
LinkColumns	getLinkColumns() Gets the key columns.
ForeignColumn	getSourceColumn(AmberColumn key) Returns the source column for a given target key.
java.lang.String	getTableName() Gets the collection table.
AmberType	getTargetType() Returns the target type.
void	setLinkColumns(LinkColumns linkColumns) Sets the key columns.
void	setTable(java.lang.String table) Sets the collection table.
void	setType(AmberType targetType) Sets the target type.

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

generateFlushCheck, generateInternalCascade, getCascadeType, isCascadable, isCascade, setCascadeType

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

childDelete, generateCastFromObject, generateCopyLoadObject, generateCreateTableSQL, generateDetach, generateDumpRelationships, generateEquals, generateExpire, generateGet, generateGet, generateGetterMethod, generateInsert, generateInsertColumns, generateInsertSet, generateInvalidateForeign, generateJavaSelect, generateLoad, generateLoadFromObject, generateLoadNative, generateLoadSelect, generateMergeFrom, generateNativeColumnNames, generateNull, generatePostConstructor, generatePostDelete, generatePostLoadSelect, generatePreDelete, generatePrePersist, generatePrologue, generateSelect, generateSet, generateSet, generateSetterMethod, generateStatementSet, generateSuperGetter, generateSuperGetterMethod, generateSuperSetter, generateSuperSetterMethod, generateUpdate, generateUpdateFromObject, generateUpdateSet, generateWhere, getBeanClass, getColumn, getCreateLoadMask, getEntitySourceType, getFieldName, getGetterMethod, getGetterName, getIndex, getJavaClass, getJavaType, getJavaTypeName, getLoadGroupIndex, getName, getPersistenceUnit, getSetterMethod, getSetterName, getSourceType, getTable, hasLoadGroup, init, 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

CollectionField

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

Throws:

ConfigException

CollectionField

public CollectionField(EntityType relatedType)

Method Detail

setTable

public void setTable(java.lang.String table)

Sets the collection table.

getTableName

public java.lang.String getTableName()

Gets the collection table.

setType

public void setType(AmberType targetType)

Sets the target type.

getTargetType

public AmberType getTargetType()

Returns the target type.

setLinkColumns

public void setLinkColumns(LinkColumns linkColumns)

Sets the key columns.

getLinkColumns

public LinkColumns getLinkColumns()

Gets the key columns.

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 CascadableField

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 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 AbstractField

Throws:

java.io.IOException

generateUpdate

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

Generates loading cache

Specified by:

generateUpdate in interface AmberField

Overrides:

generateUpdate 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

generateLoadSelect

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

Generates the select clause.

generateTargetSelect

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

Generates the target select.

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

generateJoin

public java.lang.String generateJoin(java.lang.String sourceTable,
                                     java.lang.String targetTable)

Generates the linking for a join

getSourceColumn

public ForeignColumn getSourceColumn(AmberColumn key)

Returns the source column for a given target key.