Package org.mycore.solr.search

Class MCRSolrSearchServlet

java.lang.Object

jakarta.servlet.GenericServlet

jakarta.servlet.http.HttpServlet

org.mycore.frontend.servlets.MCRServlet

org.mycore.solr.search.MCRSolrSearchServlet

All Implemented Interfaces:

jakarta.servlet.Servlet, jakarta.servlet.ServletConfig, Serializable

public class MCRSolrSearchServlet
extends MCRServlet

Used to map a formular-post to a solr request.

Parameters

Solr reserved parameters

They will directly forwarded to the server.

Type parameters

They are used to join other documents in the search. They start with "solr.type.".

Sort parameters

They are used to sort the results in the right order. They start with "sort."

Query parameters

They are used to build the query for solr. All parameters which are not reserved, type or sort parameters will be stored here.

Author:

mcrshofm, mcrsherm

See Also:

• Serialized Form

Field Summary

Fields inherited from class org.mycore.frontend.servlets.MCRServlet

ATTR_MYCORE_SESSION, CURRENT_THREAD_NAME_KEY, INITIAL_SERVLET_NAME_KEY

Constructor Summary

Constructors

Constructor	Description
MCRSolrSearchServlet()

Method Summary

Modifier and Type	Method	Description
protected Map<String,String[]>	buildSelectParameterMap(Map<String,String[]> queryParameters, Map<String,String[]> typeParameters, Map<String,String[]> sortParameters, Set<String> phraseQuery)
protected void	doGetPost(MCRServletJob job)	This method should be overwritten by other servlets.
protected void	extractParameterList(Map<String,String[]> requestParameter, Map<String,String[]> queryParameter, Map<String,String[]> solrParameter, Map<String,String[]> typeParameter, Map<String,String[]> sortParameter)	Splits the parameters into three groups.
void	init()

Methods inherited from class org.mycore.frontend.servlets.MCRServlet

allowCrossDomainRequests, buildRedirectURL, cleanupMCRSession, doGet, doGet, doPost, doPost, getErrorI18N, getLastModified, getLayoutService, getProperty, getReferer, getServletBaseURL, getSession, handleException, initializeMCRSession, render, reportException, think, toReferrer, toReferrer

Methods inherited from class jakarta.servlet.http.HttpServlet

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

Methods inherited from class jakarta.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 Details

MCRSolrSearchServlet

public MCRSolrSearchServlet()

Method Details

buildSelectParameterMap

protected Map<String,String[]> buildSelectParameterMap(Map<String,String[]> queryParameters,
 Map<String,String[]> typeParameters,
 Map<String,String[]> sortParameters,
 Set<String> phraseQuery)
                                                throws jakarta.servlet.ServletException

Parameters:

queryParameters - all parameter where getParameterGroup.equals(QueryParameter)

typeParameters - all parameter where getParameterGroup.equals(TypeParameter)

Returns:

a map which can be forwarded to MCRSolrProxyServlet

Throws:

jakarta.servlet.ServletException

doGetPost

protected void doGetPost(MCRServletJob job)
                  throws Exception

Description copied from class: MCRServlet

This method should be overwritten by other servlets. As a default response we indicate the HTTP 1.1 status code 501 (Not Implemented).

Overrides:

doGetPost in class MCRServlet

Throws:

Exception

init

public void init()
          throws jakarta.servlet.ServletException

Overrides:

init in class MCRServlet

Throws:

jakarta.servlet.ServletException

extractParameterList

protected void extractParameterList(Map<String,String[]> requestParameter,
 Map<String,String[]> queryParameter,
 Map<String,String[]> solrParameter,
 Map<String,String[]> typeParameter,
 Map<String,String[]> sortParameter)

Splits the parameters into three groups.

Parameters:

requestParameter - the map of parameters to split.

queryParameter - all querys will be stored here.

solrParameter - all solr-parameters will be stored here.

typeParameter - all type-parameters will be stored here.

sortParameter - all sort-parameters will be stored here.