org.apache.lokahi.core.common.database
Class XMLBroker<T extends XMLDao>

java.lang.Object
  org.apache.lokahi.core.common.database.XMLBroker<T>

All Implemented Interfaces:

ReadOnlyBroker<T>

public class XMLBroker<T extends XMLDao>
extends java.lang.Object
implements ReadOnlyBroker<T>

Version:

$Id: XMLBroker.java,v 1.4 2006/03/07 22:05:24 drtobes Exp $

Author:

Stephen Toback

Constructor Summary

XMLBroker(java.io.File f, java.lang.Class<T> aClass)

XMLBroker(java.io.InputStream in, java.lang.Class<T> aClass)

XMLBroker(java.lang.String filename, java.lang.Class<T> aClass)

Method Summary

protected T	fillObject(java.lang.Class<T> c, org.jdom.Element r)
T	getObject(java.lang.Class<T> aClass, java.lang.String statement, boolean cache, java.lang.Object... objects) Gets a singular object from the datastore.
java.util.Collection<T>	getObjects(java.lang.Class<T> aClass, boolean cache, java.lang.String statement, java.lang.Object... objects) Gets a collection of objects from the datastore.

Methods inherited from class java.lang.Object

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

Constructor Detail

XMLBroker

public XMLBroker(java.lang.String filename,
                 java.lang.Class<T> aClass)
          throws java.io.IOException,
                 org.jdom.JDOMException

Throws:

java.io.IOException

org.jdom.JDOMException

XMLBroker

public XMLBroker(java.io.File f,
                 java.lang.Class<T> aClass)
          throws java.io.IOException,
                 org.jdom.JDOMException

Throws:

java.io.IOException

org.jdom.JDOMException

XMLBroker

public XMLBroker(java.io.InputStream in,
                 java.lang.Class<T> aClass)
          throws java.io.IOException,
                 org.jdom.JDOMException

Throws:

java.io.IOException

org.jdom.JDOMException

Method Detail

getObject

public T getObject(java.lang.Class<T> aClass,
                   java.lang.String statement,
                   boolean cache,
                   java.lang.Object... objects)
                           throws java.sql.SQLException

Description copied from interface: ReadOnlyBroker

Gets a singular object from the datastore.

Specified by:

getObject in interface ReadOnlyBroker<T extends XMLDao>

Parameters:

aClass - Class of the expected object return.

statement - key to get the object from the datastore.

cache - true a cached object will suffice.

objects - objects to look up the desired object by.

Returns:

object of Class c populated.

Throws:

java.sql.SQLException

getObjects

public java.util.Collection<T> getObjects(java.lang.Class<T> aClass,
                                          boolean cache,
                                          java.lang.String statement,
                                          java.lang.Object... objects)
                                                  throws java.sql.SQLException

Description copied from interface: ReadOnlyBroker

Gets a collection of objects from the datastore.

Specified by:

getObjects in interface ReadOnlyBroker<T extends XMLDao>

Parameters:

aClass - Class of the expected object return.

cache - true a cached object will suffice.

statement - key to get the object from the datastore.

objects - objects to look up the desired object by.

Returns:

object of Class c populated.

Throws:

java.sql.SQLException

fillObject

protected T fillObject(java.lang.Class<T> c,
                       org.jdom.Element r)