org.bibop.xml.xforge.components.xmldb
Class XMLDBComponent

java.lang.Object
  |
  +--org.bibop.xml.xforge.components.AbstractXForgeComponent
        |
        +--org.bibop.xml.xforge.components.AbstractXForgePoolableComponent
              |
              +--org.bibop.xml.xforge.components.xmldb.XMLDBComponent

All Implemented Interfaces:

org.apache.avalon.framework.component.Component, org.apache.avalon.framework.configuration.Configurable, org.apache.avalon.framework.logger.LogEnabled, org.apache.avalon.excalibur.pool.Poolable, PrefixesMonitor, XForgeComponent, XMLProducer

public class XMLDBComponent

extends AbstractXForgePoolableComponent

implements org.apache.avalon.framework.configuration.Configurable

This component acts as a frontend to an XML:DB enabled database. It allows to get documents and/or collection or to perform XPath queries

Author:

Gianugo Rabellino

Field Summary

protected java.lang.String	action
protected org.xmldb.api.base.Collection	collection
protected org.xmldb.api.base.Database	database
protected java.lang.String	driver
protected java.lang.String	fileName
protected boolean	handleErrorsInternally
protected java.lang.String	url
protected java.lang.String	xpath

Fields inherited from class org.bibop.xml.xforge.components.AbstractXForgeComponent

contentHandler, context, lexicalHandler, log, parameters, po

Constructor Summary

XMLDBComponent()

Method Summary

void	configure(org.apache.avalon.framework.configuration.Configuration config) Configure the component given a driver, a URL and an action (get|xpath)
void	setup() Prepare the initial environment
void	toSax() Query the database and output the result

Methods inherited from class org.bibop.xml.xforge.components.AbstractXForgeComponent

enableLogging, getActivePrefixes, output, output, setConsumer, setContentHandler, setLexicalHandler, setParameters, setParentPrefixesMonitor, setProcessingOptions

Methods inherited from class java.lang.Object

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

Field Detail

database

protected org.xmldb.api.base.Database database

collection

protected org.xmldb.api.base.Collection collection

driver

protected java.lang.String driver

url

protected java.lang.String url

action

protected java.lang.String action

xpath

protected java.lang.String xpath

fileName

protected java.lang.String fileName

handleErrorsInternally

protected boolean handleErrorsInternally

Constructor Detail

XMLDBComponent

public XMLDBComponent()

Method Detail

configure

public void configure(org.apache.avalon.framework.configuration.Configuration config)
               throws org.apache.avalon.framework.configuration.ConfigurationException

Configure the component given a driver, a URL and an action (get|xpath)

Specified by:

configure in interface org.apache.avalon.framework.configuration.Configurable

Overrides:

configure in class AbstractXForgeComponent

Throws:

org.apache.avalon.framework.configuration.ConfigurationException

setup

public void setup()
           throws java.lang.Exception

Prepare the initial environment

Throws:

java.lang.Exception

toSax

public void toSax()
           throws org.xml.sax.SAXException

Query the database and output the result

Specified by:

toSax in interface XForgeComponent

Throws:

org.xml.sax.SAXException