org.jboss.ejb.plugins.jaws.metadata
Class CMPFieldMetaData

java.lang.Object
  |
  +--org.jboss.metadata.MetaData
        |
        +--org.jboss.ejb.plugins.jaws.metadata.CMPFieldMetaData

All Implemented Interfaces:

XmlLoadable

public class CMPFieldMetaData

extends MetaData

implements XmlLoadable

This class holds all the information jaws needs to know about a CMP field It loads its data from standardjaws.xml and jaws.xml

Version:

$Revision: 1.6.4.2 $

Author:

Sebastien Alborini, Dirk Zimmermann, Vincent Harcq

See Also:

Fields inherited from class org.jboss.metadata.MetaData

TX_MANDATORY, TX_NEVER, TX_NOT_SUPPORTED, TX_REQUIRED, TX_REQUIRES_NEW, TX_SUPPORTS, TX_UNKNOWN

Constructor Summary

CMPFieldMetaData(java.lang.String name, JawsEntityMetaData jawsEntity)

Method Summary

java.lang.String	getColumnName()
java.lang.reflect.Field	getField()
java.lang.Class	getFieldType() We don't rely on the field alone for getting the type since we support nested field like 'data.categoryPK'.
static java.lang.String	getFirstComponent(java.lang.String name) Returns the first component of a composite fieldName.
JawsEntityMetaData	getJawsEntity()
int	getJDBCType()
static java.lang.String	getLastComponent(java.lang.String name) Returns the last component of a composite fieldName.
java.lang.String	getName()
java.lang.String	getSQLType()
java.lang.Object	getValue(java.lang.Object instance) Returns the value of this field.
void	importXml(org.w3c.dom.Element element)
boolean	isAPrimaryKeyField()
boolean	isEJBReference()
boolean	isNested()
void	set(java.lang.Object instance, java.lang.Object value) Is used mainly for nested fields.

Methods inherited from class org.jboss.metadata.MetaData

getChildrenByTagName, getElementContent, getElementContent, getOptionalChild, getOptionalChild, getUniqueChild, importEjbJarXml, importJbossXml, jdk13Enabled

Methods inherited from class java.lang.Object

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

Constructor Detail

CMPFieldMetaData

public CMPFieldMetaData(java.lang.String name,
                        JawsEntityMetaData jawsEntity)
                 throws DeploymentException

Method Detail

getName

public java.lang.String getName()

getField

public java.lang.reflect.Field getField()

getJDBCType

public int getJDBCType()

getSQLType

public java.lang.String getSQLType()

getColumnName

public java.lang.String getColumnName()

isEJBReference

public boolean isEJBReference()

isAPrimaryKeyField

public boolean isAPrimaryKeyField()

getJawsEntity

public JawsEntityMetaData getJawsEntity()

getLastComponent

public static java.lang.String getLastComponent(java.lang.String name)

Returns the last component of a composite fieldName. E.g., for "data.categoryPK" it will return "categoryPK".

getFirstComponent

public static java.lang.String getFirstComponent(java.lang.String name)

Returns the first component of a composite fieldName. E.g., for "data.categoryPK" it will return "data".

getFieldType

public java.lang.Class getFieldType()

We don't rely on the field alone for getting the type since we support nested field like 'data.categoryPK'.

set

public void set(java.lang.Object instance,
                java.lang.Object value)

Is used mainly for nested fields. Sets the value of a nested field.

getValue

public java.lang.Object getValue(java.lang.Object instance)

Returns the value of this field.

isNested

public boolean isNested()

importXml

public void importXml(org.w3c.dom.Element element)
               throws DeploymentException

Specified by:

importXml in interface XmlLoadable

Overrides:

importXml in class MetaData