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

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org.jboss.metadata
Class QueryMetaData

java.lang.Object
  org.jboss.metadata.MetaData
      org.jboss.metadata.QueryMetaData

All Implemented Interfaces:: Cloneable, XmlLoadable

public class QueryMetaData
extends MetaData

Contains information about ejb-ql queries.

Version:: $Revision: 1.8 $
Author:: Dain Sundstrom

Field Summary

static String LOCAL


static String REMOTE


Fields inherited from class org.jboss.metadata.MetaData

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

Constructor Summary

QueryMetaData()


Method Summary

String getDescription()
          Gets the user description of the query.

String getEjbQl()
          Gets the ejb-ql for this query.

String getMethodName()
          Gets the name of the query for which this metadata applies.

Iterator getMethodParams()
          Gets an iterator over the parameters of the query method.

String getResultTypeMapping()
          Gets the interface type of returned ejb objects.

void importEjbJarXml(Element element)
          Loads the data from the query xml element.

Methods inherited from class org.jboss.metadata.MetaData

clone, getChildrenByTagName, getElementAttribute, getElementContent, getElementContent, getFirstElementContent, getOptionalChild, getOptionalChild, getOptionalChildBooleanContent, getOptionalChildBooleanContent, getOptionalChildContent, getOptionalChildContent, getUniqueChild, getUniqueChildContent, importJbossXml, importXml, jdk13Enabled

Methods inherited from class java.lang.Object

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

Field Detail

REMOTE

public static final String REMOTE

See Also:: Constant Field Values

LOCAL

public static final String LOCAL

See Also:: Constant Field Values

Constructor Detail

QueryMetaData

public QueryMetaData()

Method Detail

getDescription

public String getDescription()

Gets the user description of the query.

Returns:: the users description of the query

getMethodName

public String getMethodName()

Gets the name of the query for which this metadata applies.

Returns:: the name of the query method

getMethodParams

public Iterator getMethodParams()

Gets an iterator over the parameters of the query method.

Returns:: an iterator over the parameters of the query method.

getResultTypeMapping

public String getResultTypeMapping()

Gets the interface type of returned ejb objects. This will be Local or Remote, and the default is Local.

Returns:: the type the the interface returned for ejb objects

getEjbQl

public String getEjbQl()

Gets the ejb-ql for this query.

Returns:: the ejb-ql for this query

importEjbJarXml

public void importEjbJarXml(Element element)
                     throws org.jboss.deployment.DeploymentException

Loads the data from the query xml element.

Overrides:: importEjbJarXml in class MetaData

Parameters:: element - the query xml element from the ejb-jar.xml file
Throws:: org.jboss.deployment.DeploymentException - if the query element is malformed