Java Doc for JDBCReadAheadMetaData.java in  » EJB-Server-JBoss-4.2.1 » server » org » jboss » ejb » plugins » cmp » jdbc » metadata » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » EJB Server JBoss 4.2.1 » server » org.jboss.ejb.plugins.cmp.jdbc.metadata 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


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

JDBCReadAheadMetaData
public class JDBCReadAheadMetaData (Code)
Imutable class which holds all the information about read-ahead settings. It loads its data from standardjbosscmp-jdbc.xml and jbosscmp-jdbc.xml
author:
   Oleg Nitz
author:
   Alexey Loubyansky
version:
   $Revision: 57209 $


Field Summary
final public static  JDBCReadAheadMetaDataDEFAULT
    

Constructor Summary
public  JDBCReadAheadMetaData(String strategy, int pageSize, String eagerLoadGroup)
     Constructs read ahead meta data with specified strategy, pageSize and eagerLoadGroup.
public  JDBCReadAheadMetaData(String strategy, int pageSize, String eagerLoadGroup, List leftJoins)
    
public  JDBCReadAheadMetaData(Element element, JDBCReadAheadMetaData defaultValue)
     Constructs read ahead meta data with the data contained in the read-ahead xml element from a jbosscmp-jdbc xml file.

Method Summary
public  StringgetEagerLoadGroup()
     Gets the eager load group.
public  IteratorgetLeftJoins()
    
public  intgetPageSize()
     Gets the read ahead page size.
public  booleanisNone()
     Is read ahead strategy is none.
public  booleanisOnFind()
    
public  booleanisOnLoad()
    
public  StringtoString()
     Returns a string describing this JDBCReadAheadMetaData.

Field Detail
DEFAULT
final public static JDBCReadAheadMetaData DEFAULT(Code)




Constructor Detail
JDBCReadAheadMetaData
public JDBCReadAheadMetaData(String strategy, int pageSize, String eagerLoadGroup)(Code)
Constructs read ahead meta data with specified strategy, pageSize and eagerLoadGroup. NOTE: used only in tests.



JDBCReadAheadMetaData
public JDBCReadAheadMetaData(String strategy, int pageSize, String eagerLoadGroup, List leftJoins)(Code)



JDBCReadAheadMetaData
public JDBCReadAheadMetaData(Element element, JDBCReadAheadMetaData defaultValue) throws DeploymentException(Code)
Constructs read ahead meta data with the data contained in the read-ahead xml element from a jbosscmp-jdbc xml file. Optional values of the xml element that are not present are instead loaded from the defalutValues parameter.
Parameters:
  element - the xml Element which contains the read-ahead metadata
throws:
  DeploymentException - if the xml element is invalid




Method Detail
getEagerLoadGroup
public String getEagerLoadGroup()(Code)
Gets the eager load group.



getLeftJoins
public Iterator getLeftJoins()(Code)



getPageSize
public int getPageSize()(Code)
Gets the read ahead page size.



isNone
public boolean isNone()(Code)
Is read ahead strategy is none.



isOnFind
public boolean isOnFind()(Code)
Is the read ahead stratey on-find



isOnLoad
public boolean isOnLoad()(Code)
Is the read ahead stratey on-load



toString
public String toString()(Code)
Returns a string describing this JDBCReadAheadMetaData. a string representation of the object



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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