info.aduna.gee.publication.servlets
Class SearchServlet

java.lang.Object
  javax.servlet.GenericServlet
      javax.servlet.http.HttpServlet
          info.aduna.gee.publication.servlets.SearchServlet

All Implemented Interfaces:

LocalNames, Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

public class SearchServlet
extends javax.servlet.http.HttpServlet
implements LocalNames

See Also:

Serialized Form

Field Summary

protected static HashMap

_findUsersCount

Fields inherited from interface info.aduna.gee.publication.servlets.LocalNames

ADDED, ALL_CLABELS, ANY_COVER_OPTION, CLABEL, CLABELS, DELETE, DELETED, EMAIL_SUBJECT, IS_ALIAS_FOR, LABEL_CART, LABEL_PRODUCT_CONFIGURATOR, MODIFY, OPTION, OPTIONLIST, OPTIONVALUE, PRODUCT, SERVICE_ADD_ALIAS, SERVICE_CATEGORIES, SERVICE_CHANGE_COVER, SERVICE_FIND_ZPAD, SERVICE_REMOVE_ALIAS, SERVICE_REMOVE_FILE, SERVICE_REMOVE_IMAGE, SERVICE_SEARCHENGINES_INFO, SERVICE_STATISTICS, SERVICE_UPLOAD_FILE, SERVICE_UPLOAD_IMAGE, SUBSCRIPTION, SUBSCRIPTIONS, UPDATED, ZPAD_LOGINS, ZPAD_VISITS

Constructor Summary

SearchServlet()

Method Summary

protected static boolean	_contains(String token, String text)
protected static boolean	_containsDelimiter(String text, String delimiters)
protected static boolean	_containsWord(String word, String text, String delimiters)
protected static String	_findUsers(javax.servlet.http.HttpServletRequest request)
protected static boolean	_mayAdd(Object userInfoObject, javax.servlet.http.HttpServletRequest request)
protected static int	_mergeAliases(List list, List aliasList, int index)
void	doGet(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
static int	find(String text, String searchString, boolean caseSensitive) Find keywords specified by an 'AltaVista'-like search string.
String	getServletInfo()

Methods inherited from class javax.servlet.http.HttpServlet

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

Methods inherited from class javax.servlet.GenericServlet

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

Methods inherited from class java.lang.Object

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

Field Detail

_findUsersCount

protected static HashMap _findUsersCount

Constructor Detail

SearchServlet

public SearchServlet()

Method Detail

getServletInfo

public String getServletInfo()

Specified by:

getServletInfo in interface javax.servlet.Servlet

Overrides:

getServletInfo in class javax.servlet.GenericServlet

doGet

public void doGet(javax.servlet.http.HttpServletRequest request,
                  javax.servlet.http.HttpServletResponse response)
           throws javax.servlet.ServletException,
                  IOException

Overrides:

doGet in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

IOException

_findUsers

protected static String _findUsers(javax.servlet.http.HttpServletRequest request)

_mergeAliases

protected static int _mergeAliases(List list,
                                   List aliasList,
                                   int index)

_mayAdd

protected static boolean _mayAdd(Object userInfoObject,
                                 javax.servlet.http.HttpServletRequest request)

Parameters:

userInfoObject - either an UserInfo or and AliasInfo

request - the request

Returns:

true if the current user may be added to the search results, false otherwise.

find

public static int find(String text,
                       String searchString,
                       boolean caseSensitive)

Find keywords specified by an 'AltaVista'-like search string. Eg: "san francisco" +"golden gate" -alcatr* NOTE: '+' in user input must be replaced by '%2B' in search string ' ' in user input must be replaced by '%20' in search string

Parameters:

text - the text to search in

searchString - an 'AltaVista'-like search string

caseSensitive - is the search case-sensistive?

Returns:

an integer indicating the relevance of the text, where -1 indicates a violation of the search query where 0 indicates irrelevance where N indicates the relevance of the search

_contains

protected static boolean _contains(String token,
                                   String text)

_containsWord

protected static boolean _containsWord(String word,
                                       String text,
                                       String delimiters)

_containsDelimiter

protected static boolean _containsDelimiter(String text,
                                            String delimiters)