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JDBCApplicationMetaData (JBoss Server API) - JBoss 4.0.1 sp1 server API Documentation 英文版文档

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org.jboss.ejb.plugins.cmp.jdbc.metadata
Class JDBCApplicationMetaData

java.lang.Object
  org.jboss.ejb.plugins.cmp.jdbc.metadata.JDBCApplicationMetaData

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public final class JDBCApplicationMetaData

extends Object

This immutable class contains information about the application

Version:

$Revision: 1.23 $

Author:

Dain Sundstrom, Sebastien Alborini, Alexey Loubyansky

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Constructor Summary

JDBCApplicationMetaData(ApplicationMetaData applicationMetaData, ClassLoader classLoader)           Constructs jdbc application meta data with the data from the applicationMetaData.

JDBCApplicationMetaData(Element element, JDBCApplicationMetaData defaultValues)           Constructs application meta data with the data contained in the jboss-cmp xml element from a jbosscmp-jdbc xml file.

 

Method Summary
JDBCEntityMetaData	getBeanByEjbName(String name)           Gets the metadata for an entity bean by name.
ClassLoader	getClassLoader()           Gets the classloader for this application which is used to load all classes.
JDBCEntityCommandMetaData	getEntityCommandByName(String name)           Gets the entity command with the specified name
Collection	getRolesForEntity(String entityName)           Gets the relationship roles for the entity with the specified name.
JDBCTypeMappingMetaData	getTypeMappingByName(String name)           Gets the type mapping with the specified name
Map	getUserTypeMappings()
Collection	getValueClasses()           Gets dependent value classes that are directly managed by the container.

 

Methods inherited from class java.lang.Object

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

 

Constructor Detail

JDBCApplicationMetaData

public JDBCApplicationMetaData(ApplicationMetaData applicationMetaData,
                               ClassLoader classLoader)
                        throws org.jboss.deployment.DeploymentException

Constructs jdbc application meta data with the data from the applicationMetaData.

Parameters:

applicationMetaData - the application data loaded from the ejb-jar.xml file

classLoader - the ClassLoader used to load the classes of the application

Throws:

org.jboss.deployment.DeploymentException - if an problem occures while loading the classes or if data in the ejb-jar.xml is inconsistent with data from jbosscmp-jdbc.xml file

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JDBCApplicationMetaData

public JDBCApplicationMetaData(Element element,
                               JDBCApplicationMetaData defaultValues)
                        throws org.jboss.deployment.DeploymentException

Constructs application meta data with the data contained in the jboss-cmp xml element from a jbosscmp-jdbc xml file. Optional values of the xml element that are not present are loaded from the defalutValues parameter.

Parameters:

element - the xml Element which contains the metadata about this application

defaultValues - the JDBCApplicationMetaData which contains the values for optional elements of the element

Throws:

org.jboss.deployment.DeploymentException - if the xml element is not semantically correct

Method Detail

getTypeMappingByName

public JDBCTypeMappingMetaData getTypeMappingByName(String name)

Gets the type mapping with the specified name

Parameters:

name - the name for the type mapping

Returns:

the matching type mapping or null if not found

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getRolesForEntity

public Collection getRolesForEntity(String entityName)

Gets the relationship roles for the entity with the specified name.

Parameters:

entityName - the name of the entity whos roles are returned

Returns:

an unmodifiable collection of JDBCRelationshipRoles of the specified entity

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getValueClasses

public Collection getValueClasses()

Gets dependent value classes that are directly managed by the container.

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getClassLoader

public ClassLoader getClassLoader()

Gets the classloader for this application which is used to load all classes.

Returns:

the ClassLoader for the application

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getBeanByEjbName

public JDBCEntityMetaData getBeanByEjbName(String name)

Gets the metadata for an entity bean by name.

Parameters:

name - the name of the entity meta data to return

Returns:

the entity meta data for the specified name

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getEntityCommandByName

public JDBCEntityCommandMetaData getEntityCommandByName(String name)

Gets the entity command with the specified name

Parameters:

name - the name for the entity-command

Returns:

the matching entity command or null if not found

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getUserTypeMappings

public Map getUserTypeMappings()

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