Package it.unimi.di.big.mg4j.query

Class GenericItem

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

org.apache.velocity.tools.view.servlet.VelocityViewServlet

it.unimi.di.big.mg4j.query.GenericItem

All Implemented Interfaces:

Serializable, Servlet, ServletConfig

public class GenericItem
extends VelocityViewServlet

An generic item, displaying all document fields.

This kind of QueryServlet item will display each field of a document inside a FIELDSET element. It is mainly useful for debugging purposes.

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.velocity.tools.view.servlet.VelocityViewServlet

CONTENT_TYPE, DEFAULT_CONTENT_TYPE, DEFAULT_OUTPUT_ENCODING, DEFAULT_PROPERTIES_PATH, DEFAULT_TOOLBOX_PATH, DEFAULT_TOOLS_PROPERTIES, INIT_PROPS_KEY, SERVLET_CONTEXT_KEY, TOOLBOX_KEY, toolboxManager

Constructor Summary

Constructors

Constructor	Description
GenericItem()

Method Summary

Modifier and Type	Method	Description
Template	handleRequest(HttpServletRequest request, HttpServletResponse response, Context context)
protected org.apache.commons.collections.ExtendedProperties	loadConfiguration(ServletConfig config)

Methods inherited from class org.apache.velocity.tools.view.servlet.VelocityViewServlet

createContext, doGet, doPost, doRequest, error, findInitParameter, getResponseWriter, getTemplate, getTemplate, getVelocityEngine, getVelocityProperty, init, initToolbox, initVelocity, mergeTemplate, performMerge, requestCleanup, setContentType, setVelocityEngine

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doHead, doOptions, doPut, doTrace, getLastModified, service, service

Methods inherited from class javax.servlet.GenericServlet

destroy, getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, log, log

Methods inherited from class java.lang.Object

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

Constructor Detail

GenericItem

public GenericItem()

Method Detail

loadConfiguration

protected org.apache.commons.collections.ExtendedProperties loadConfiguration(ServletConfig config)
                                                                       throws FileNotFoundException,
                                                                              IOException

Overrides:

loadConfiguration in class VelocityViewServlet

Throws:

FileNotFoundException

IOException

handleRequest

public Template handleRequest(HttpServletRequest request,
                              HttpServletResponse response,
                              Context context)
                       throws Exception

Overrides:

handleRequest in class VelocityViewServlet

Throws:

Exception