constellio——基于solr的开源搜索引擎系统源码研究（一）

以下为spring的配置文件 constellio.xml，对基础服务类进行配置

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:util="http://www.springframework.org/schema/util"
    xsi:schemaLocation="
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd
http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-2.0.xsd"
    default-lazy-init="true">

    <util:list id="availablePluginNames">
    </util:list>

    <util:map id="config">
        <entry key="supportedLanguages">
            <list>
                <value>en</value>
                <value>fr</value>
            </list>
        </entry>
        <!-- <entry key="searchableLanguages"> <list> <value>fr</value> <value>en</value> 
            <value>de</value> <value>es</value> <value>it</value> <value>nl</value> </list> 
            </entry>
-->

        <!-- dir paths where it is possible to download a file using DownloadFileServlet
-->
        <!-- Usefull for connector's content url -->
        <entry key="fileDownloadDirs">
            <list>
                <value></value>
            </list>
        </entry>
        <entry key="defaultConnectorManager">
            <value>http://127.0.0.1:8089/huilan-constellio</value>
        </entry>
        <entry key="dictionaries">
            <value>/WEB-INF/dictionaries</value>
        </entry>
        <!-- Search alerts will refer to this url -->
        <entry key="externalServerUrl">
            <value>http://localhost:8089/huilan-constellio</value>
        </entry>        
    </util:map>

    <bean id="entityManager"
        class="com.doculibre.constellio.utils.persistence.ConstellioPersistenceContext"
        factory-method="getCurrentEntityManager" scope="prototype" />

    <bean id="aclServices" class="com.doculibre.constellio.services.ACLServicesImpl"
        scope="prototype">
        <constructor-arg>
            <ref bean="entityManager" />
        </constructor-arg>
    </bean>

    <bean id="analyzerClassServices"
        class="com.doculibre.constellio.services.AnalyzerClassServicesImpl"
        scope="prototype">
        <constructor-arg>
            <ref bean="entityManager" />
        </constructor-arg>
    </bean>

    <bean id="analyzerServices" class="com.doculibre.constellio.services.AnalyzerServicesImpl"
        scope="prototype">
        <constructor-arg>
            <ref bean="entityManager" />
        </constructor-arg>
    </bean>

    <bean id="authenticationServices"
        class="com.doculibre.constellio.services.AuthenticationServicesImpl"
        scope="prototype">
    </bean>

    <bean id="authorizationServices"
        class="com.doculibre.constellio.services.AuthorizationServicesImpl"
        scope="prototype">
    </bean>

    <bean id="backupServices"
        class="com.doculibre.constellio.services.BackupServicesImpl"
        scope="singleton">
    </bean>

    <bean id="clickLogEntryServices"
        class="com.doculibre.constellio.services.ClickLogEntryServicesImpl"
        scope="prototype">
        <constructor-arg>
            <ref bean="entityManager" />
        </constructor-arg>
    </bean>

    <bean id="clusteringServices"
        class="com.doculibre.constellio.services.ClusteringServicesImpl"
        scope="prototype">
    </bean>

    <bean id="collectionPermissionServices"
        class="com.doculibre.constellio.services.CollectionPermissionServicesImpl"
        scope="prototype">
        <constructor-arg>
            <ref bean="entityManager" />
        </constructor-arg>
    </bean>

    <bean id="connectorInstanceServices"
        class="com.doculibre.constellio.services.ConnectorInstanceServicesImpl"
        scope="prototype">
        <constructor-arg>
            <ref bean="entityManager" />
        </constructor-arg>
    </bean>

    <bean id="connectorManagerServices"
        class="com.doculibre.constellio.services.ConnectorManagerServicesImpl"
        scope="prototype">
        <constructor-arg>
            <ref bean="entityManager" />
        </constructor-arg>
    </bean>

    <bean id="connectorTypeMetaMappingServices"
        class="com.doculibre.constellio.services.ConnectorTypeMetaMappingServicesImpl"
        scope="prototype">
        <constructor-arg>
            <ref bean="entityManager" />
        </constructor-arg>
    </bean>

    <bean id="connectorTypeServices"
        class="com.doculibre.constellio.services.ConnectorTypeServicesImpl"
        scope="prototype">
        <constructor-arg>
            <ref bean="entityManager" />
        </constructor-arg>
    </bean>

    <bean id="constellioInitServices"
        class="com.doculibre.constellio.services.ConstellioInitServicesImpl"
        scope="singleton">
    </bean>

    <bean id="credentialGroupServices"
        class="com.doculibre.constellio.services.CredentialGroupServicesImpl"
        scope="prototype">
        <constructor-arg>
            <ref bean="entityManager" />
        </constructor-arg>
    </bean>

    <bean id="elevateServices" class="com.doculibre.constellio.services.ElevateServicesImpl"
        scope="singleton">
    </bean>

    <bean id="facetServices" class="com.doculibre.constellio.services.FacetServicesImpl"
        scope="prototype">
        <constructor-arg>
            <ref bean="entityManager" />
        </constructor-arg>
    </bean>

    <bean id="featuredLinkIndexHelper"
        class="com.doculibre.constellio.lucene.impl.FeaturedLinkIndexHelperImpl"
        scope="singleton">
    </bean>

    <bean id="featuredLinkServices"
        class="com.doculibre.constellio.services.FeaturedLinkServicesImpl"
        scope="prototype">
        <constructor-arg>
            <ref bean="entityManager" />
        </constructor-arg>
    </bean>

    <bean id="federationServices"
        class="com.doculibre.constellio.services.FederationServicesImpl"
        scope="prototype">
        <constructor-arg>
            <ref bean="entityManager" />
        </constructor-arg>
    </bean>

    <bean id="fieldTypeClassServices"
        class="com.doculibre.constellio.services.FieldTypeClassServicesImpl"
        scope="prototype">
        <constructor-arg>
            <ref bean="entityManager" />
        </constructor-arg>
    </bean>

    <bean id="fieldTypeServices" class="com.doculibre.constellio.services.FieldTypeServicesImpl"
        scope="prototype">
        <constructor-arg>
            <ref bean="entityManager" />
        </constructor-arg>
    </bean>

    <bean id="filterClassServices"
        class="com.doculibre.constellio.services.FilterClassServicesImpl"
        scope="prototype">
        <constructor-arg>
            <ref bean="entityManager" />
        </constructor-arg>
    </bean>

    <bean id="freeTextTagIndexHelper"
        class="com.doculibre.constellio.lucene.impl.FreeTextTagIndexHelperImpl"
        scope="singleton">
    </bean>

    <bean id="freeTextTagServices"
        class="com.doculibre.constellio.services.FreeTextTagServicesImpl"
        scope="prototype">
        <constructor-arg>
            <ref bean="entityManager" />
        </constructor-arg>
    </bean>

    <bean id="groupServices" class="com.doculibre.constellio.services.GroupServicesImpl"
        scope="prototype">
        <constructor-arg>
            <ref bean="entityManager" />
        </constructor-arg>
    </bean>

    <bean id="importExportServices"
        class="com.doculibre.constellio.services.ImportExportServicesImpl"
        scope="prototype">
    </bean>

    <bean id="indexFieldServices"
        class="com.doculibre.constellio.services.IndexFieldServicesImpl"
        scope="prototype">
        <constructor-arg>
            <ref bean="entityManager" />
        </constructor-arg>
    </bean>

    <bean id="loggingServices"
        class="com.doculibre.constellio.services.LoggingServicesImpl"
        scope="singleton">
    </bean>

    <bean id="metaNameServices" class="com.doculibre.constellio.services.MetaNameServicesImpl"
        scope="prototype">
    </bean>

    <bean id="rawContentServices"
        class="com.doculibre.constellio.services.RawContentServicesImpl"
        scope="prototype">
        <constructor-arg>
            <ref bean="entityManager" />
        </constructor-arg>
    </bean>

    <bean id="recordCollectionServices"
        class="com.doculibre.constellio.services.RecordCollectionServicesImpl"
        scope="prototype">
        <constructor-arg>
            <ref bean="entityManager" />
        </constructor-arg>
    </bean>

    <bean id="recordServices" class="com.doculibre.constellio.services.RecordServicesImpl"
        scope="prototype">
        <constructor-arg>
            <ref bean="entityManager" />
        </constructor-arg>
    </bean>

    <bean id="searchInterfaceConfigServices"
        class="com.doculibre.constellio.services.SearchInterfaceConfigServicesImpl"
        scope="prototype">
        <constructor-arg>
            <ref bean="entityManager" />
        </constructor-arg>
    </bean>

    <bean id="searchResultFieldServices"
        class="com.doculibre.constellio.services.SearchResultFieldServicesImpl"
        scope="prototype">
        <constructor-arg>
            <ref bean="entityManager" />
        </constructor-arg>
    </bean>

    <bean id="searchServices" class="com.doculibre.constellio.services.SearchServicesImpl"
        scope="prototype">
    </bean>

    <bean id="solrConfigServices"
        class="com.doculibre.constellio.services.SolrConfigServicesImpl"
        scope="prototype">
        <constructor-arg>
            <ref bean="entityManager" />
        </constructor-arg>
    </bean>

    <bean id="solrServices" class="com.doculibre.constellio.services.SolrServicesImpl"
        scope="singleton">
    </bean>

    <bean id="skosIndexHelper"
        class="com.doculibre.constellio.lucene.impl.SkosIndexHelperImpl"
        scope="singleton">
    </bean>

    <bean id="skosServices" class="com.doculibre.constellio.services.SkosServicesImpl"
        scope="prototype">
        <constructor-arg>
            <ref bean="entityManager" />
        </constructor-arg>
    </bean>

    <bean id="statusServices"
        class="com.doculibre.constellio.services.StatusServicesImpl"
        scope="prototype">
        <constructor-arg>
            <ref bean="entityManager" />
        </constructor-arg>
    </bean>

    <bean id="categorizationServices"
        class="com.doculibre.constellio.services.CategorizationServicesImpl"
        scope="prototype">
        <constructor-arg>
            <ref bean="entityManager" />
        </constructor-arg>
    </bean>

    <bean id="synonymServices" class="com.doculibre.constellio.services.SynonymServicesImpl"
        scope="prototype">
        <constructor-arg>
            <ref bean="entityManager" />
        </constructor-arg>
    </bean>

    <bean id="tokenizerClassServices"
        class="com.doculibre.constellio.services.TokenizerClassServicesImpl"
        scope="prototype">
        <constructor-arg>
            <ref bean="entityManager" />
        </constructor-arg>
    </bean>

    <bean id="userServices" class="com.doculibre.constellio.services.UserServicesImpl"
        scope="prototype">
        <constructor-arg>
            <ref bean="entityManager" />
        </constructor-arg>
    </bean>

    <bean id="keaModelServices"
        class="com.doculibre.constellio.kea.services.KeaModelServicesImpl"
        scope="prototype">
        <constructor-arg>
            <ref bean="entityManager" />
        </constructor-arg>
    </bean>

    <bean id="favoriteDocumentServices"
        class="com.doculibre.constellio.services.FavoriteDocumentServicesImpl"
        scope="prototype">
        <constructor-arg>
            <ref bean="entityManager" />
        </constructor-arg>
    </bean>

    <bean id="searchAlertServices"
        class="com.doculibre.constellio.services.SearchAlertServicesImpl"
        scope="prototype">
        <constructor-arg>
            <ref bean="entityManager" />
        </constructor-arg>
        <property name="alertEmailRenderer">
            <bean class="com.doculibre.constellio.services.DefaultHtmlAlertEmailRenderer">
                <property name="skinEmailColors">
                      <map>
                        <entry key="red" value="#BE1D1D"/>
                        <entry key="blue" value="#1A5EC3"/>
                      </map>
                </property>        
            </bean>
        </property>
    </bean>

    <bean id="realisedSearchServices"
        class="com.doculibre.constellio.services.RealisedSearchServicesImpl"
        scope="prototype">
        <constructor-arg>
            <ref bean="entityManager" />
        </constructor-arg>
    </bean>
    
    <bean id="favoriteSearchServices"
        class="com.doculibre.constellio.services.FavoriteSearchServicesImpl"
        scope="prototype">
        <constructor-arg>
            <ref bean="entityManager" />
        </constructor-arg>
    </bean>
    
    <bean id="emailServices"
        class="com.doculibre.constellio.services.EmailServicesImpl"
        scope="singleton">
        <property name="smtpHost">
            <value>relais.videotron.ca</value>
<!--            <value>smtp10.bellnet.ca</value>-->
            
        </property>
        <property name="smtpPort">
            <value>25</value>
        </property>
        <property name="defaultFrom">
            <value>baril.francis@gmail.com</value>
        </property>                        
    </bean>

    <bean id="keaClassificationServices"
        class="com.doculibre.constellio.kea.services.KeaClassificationServicesImpl"
        scope="singleton">
    </bean>

    <bean id="autocompleteServices"
        class="com.doculibre.constellio.services.AutocompleteServicesImpl"
        scope="singleton">
    </bean>

    <bean id="copyFieldServices" class="com.doculibre.constellio.services.CopyFieldServicesImpl"
        scope="prototype">
        <constructor-arg>
            <ref bean="entityManager" />
        </constructor-arg>
    </bean>
</beans>

 接着是ConstellioSpringUtils.java工具类，获取spring容器里面的bean

/**
 * Constellio, Open Source Enterprise Search
 * Copyright (C) 2010 DocuLibre inc.
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
 * Boston, MA  02110-1301  USA
 */
package com.doculibre.constellio.utils;

import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
import java.util.Map;

import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.core.io.Resource;

import com.doculibre.constellio.lucene.impl.FeaturedLinkIndexHelper;
import com.doculibre.constellio.lucene.impl.FreeTextTagIndexHelper;
import com.doculibre.constellio.lucene.impl.SkosIndexHelper;
import com.doculibre.constellio.plugins.PluginFactory;
import com.doculibre.constellio.plugins.api.beans.BeanFactoryPlugin;
import com.doculibre.constellio.services.ACLServices;
import com.doculibre.constellio.services.AnalyzerClassServices;
import com.doculibre.constellio.services.AnalyzerServices;
import com.doculibre.constellio.services.AuthenticationServices;
import com.doculibre.constellio.services.AuthorizationServices;
import com.doculibre.constellio.services.AutocompleteServices;
import com.doculibre.constellio.services.BackupServices;
import com.doculibre.constellio.services.CategorizationServices;
import com.doculibre.constellio.services.ClickLogEntryServices;
import com.doculibre.constellio.services.ClusteringServices;
import com.doculibre.constellio.services.CollectionPermissionServices;
import com.doculibre.constellio.services.ConnectorInstanceServices;
import com.doculibre.constellio.services.ConnectorManagerServices;
import com.doculibre.constellio.services.ConnectorTypeMetaMappingServices;
import com.doculibre.constellio.services.ConnectorTypeServices;
import com.doculibre.constellio.services.ConstellioInitServices;
import com.doculibre.constellio.services.CopyFieldServices;
import com.doculibre.constellio.services.CredentialGroupServices;
import com.doculibre.constellio.services.DistributedSolrServerServices;
import com.doculibre.constellio.services.ElevateServices;
import com.doculibre.constellio.services.EmailServices;
import com.doculibre.constellio.services.FacetServices;
import com.doculibre.constellio.services.FavoriteDocumentServices;
import com.doculibre.constellio.services.FavoriteSearchServices;
import com.doculibre.constellio.services.FeaturedLinkServices;
import com.doculibre.constellio.services.FederationServices;
import com.doculibre.constellio.services.FieldTypeClassServices;
import com.doculibre.constellio.services.FieldTypeServices;
import com.doculibre.constellio.services.FilterClassServices;
import com.doculibre.constellio.services.FreeTextTagServices;
import com.doculibre.constellio.services.GroupServices;
import com.doculibre.constellio.services.ImportExportServices;
import com.doculibre.constellio.services.IndexFieldServices;
import com.doculibre.constellio.services.LoggingServices;
import com.doculibre.constellio.services.MetaNameServices;
import com.doculibre.constellio.services.RawContentServices;
import com.doculibre.constellio.services.RealisedSearchServices;
import com.doculibre.constellio.services.RecordCollectionServices;
import com.doculibre.constellio.services.RecordServices;
import com.doculibre.constellio.services.SearchAlertServices;
import com.doculibre.constellio.services.SearchInterfaceConfigServices;
import com.doculibre.constellio.services.SearchResultFieldServices;
import com.doculibre.constellio.services.SearchServices;
import com.doculibre.constellio.services.SkosServices;
import com.doculibre.constellio.services.SolrConfigServices;
import com.doculibre.constellio.services.SolrServices;
import com.doculibre.constellio.services.StatusServices;
import com.doculibre.constellio.services.SynonymServices;
import com.doculibre.constellio.services.TokenizerClassServices;
import com.doculibre.constellio.services.UserServices;

public class ConstellioSpringUtils {
    
    private static ApplicationContext applicationContext;
    
    private static void loadApplicationContext() {
        if (applicationContext == null) {
            applicationContext = new ClassPathXmlApplicationContext("constellio.xml");
        }
    }
    
    public static void setApplicationContext(ApplicationContext applicationContext) {
        ConstellioSpringUtils.applicationContext = applicationContext;
    }

    @SuppressWarnings("unchecked")
    public static final <T extends Object> T getBean(String name) {
        loadApplicationContext();
        return (T) applicationContext.getBean(name);
    }

    @SuppressWarnings("unchecked")
    public static final <T extends Object> T getPluggableBean(String name) {
        T bean;
        BeanFactoryPlugin beanFactoryPlugin = PluginFactory.getPlugin(BeanFactoryPlugin.class);
        if (beanFactoryPlugin != null) {
            bean = (T) beanFactoryPlugin.getBean(name);
        } else {
            bean = (T) getBean(name);
        }
        return bean;
    }
    
    public static Resource[] getResources(String locationPattern) {
        loadApplicationContext();
        try {
            return applicationContext.getResources(locationPattern);
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }
    
    public static Map<String, Object> getConfig() {
        return getBean("config");
    }
    
    public static String getDictionaries() {
        return (String) getConfig().get("dictionaries");
    }
    
    public static String getExternalServerURL() {
        return (String) getConfig().get("externalServerUrl");
    }
    
    @SuppressWarnings("unchecked")
    public static List<String> getFileDownloadDirs() {
        return (List<String>) getConfig().get("fileDownloadDirs");
    }
    
    public static URL getDefaultConnectorManagerURL() {
        String defaultConnectorManager = (String) getConfig().get("defaultConnectorManager");
        try {
            return new URL(defaultConnectorManager);
        } catch (MalformedURLException e) {
            throw new RuntimeException(e);
        }
    }
    
    @SuppressWarnings("unchecked")
    public static List<Locale> getSupportedLocales() {
        List<Locale> supportedLocales = new ArrayList<Locale>();
        List<String> supportedLanguages = (List<String>) getConfig().get("supportedLanguages");
        for (String supportedLanguage : supportedLanguages) {
            supportedLocales.add(new Locale(supportedLanguage));
        }
        return supportedLocales;
    }
    
    @SuppressWarnings("unchecked")
    public static List<Locale> getSearchableLocales() {
        List<Locale> searchableLocales = new ArrayList<Locale>();
        List<String> searchableLanguages = (List<String>) getConfig().get("searchableLanguages");
        if (searchableLanguages != null) {
            for (String searchableLanguage : searchableLanguages) {
                searchableLocales.add(new Locale(searchableLanguage));
            }
        }
        return searchableLocales;
    }

    public static Locale getDefaultLocale() {
        return getSupportedLocales().get(0);
    }
    
    public static ACLServices getACLServices() {
        return getPluggableBean("aclServices");
    }

    public static List<String> getAvailablePluginNames() {
        return getBean("availablePluginNames");
    }
    
    public static AnalyzerClassServices getAnalyzerClassServices() {
        return getPluggableBean("analyzerClassServices");
    }
    
    public static AnalyzerServices getAnalyzerServices() {
        return getPluggableBean("analyzerServices");
    }
    
    public static AuthenticationServices getAuthenticationServices() {
        return getPluggableBean("authenticationServices");
    }
    
    public static AuthorizationServices getAuthorizationServices() {
        return getPluggableBean("authorizationServices");
    }
    
    public static BackupServices getBackupServices() {
        return getPluggableBean("backupServices");
    }

    public static ClickLogEntryServices getClickLogEntryServices() {
        return getPluggableBean("clickLogEntryServices");
    }

    public static ClusteringServices getClusteringServices() {
        return getPluggableBean("clusteringServices");
    }
    
    public static ConnectorInstanceServices getConnectorInstanceServices() {
        return getPluggableBean("connectorInstanceServices");
    }
    
    public static ConnectorManagerServices getConnectorManagerServices() {
        return getPluggableBean("connectorManagerServices");
    }

    public static ConnectorTypeMetaMappingServices getConnectorTypeMetaMappingServices() {
        return getPluggableBean("connectorTypeMetaMappingServices");
    }
    
    public static ConnectorTypeServices getConnectorTypeServices() {
        return getPluggableBean("connectorTypeServices");
    }
    
    public static ConstellioInitServices getConstellioInitServices() {
        return getPluggableBean("constellioInitServices");
    }
    
    public static CredentialGroupServices getCredentialGroupServices() {
        return getPluggableBean("credentialGroupServices");
    }
    
    public static ElevateServices getElevateServices() {
        return getPluggableBean("elevateServices");
    }
    
    public static FacetServices getFacetServices() {
        return getPluggableBean("facetServices");
    }

    public static FeaturedLinkIndexHelper getFeaturedLinkIndexHelper() {
        return getPluggableBean("featuredLinkIndexHelper");
    }
    
    public static FeaturedLinkServices getFeaturedLinkServices() {
        return getPluggableBean("featuredLinkServices");
    }

    public static FederationServices getFederationServices() {
        return getPluggableBean("federationServices");
    }
    
    public static FieldTypeClassServices getFieldTypeClassServices() {
        return getPluggableBean("fieldTypeClassServices");
    }
    
    public static FieldTypeServices getFieldTypeServices() {
        return getPluggableBean("fieldTypeServices");
    }
    
    public static FilterClassServices getFilterClassServices() {
        return getPluggableBean("filterClassServices");
    }

    public static FreeTextTagServices getFreeTextTagServices() {
        return getPluggableBean("freeTextTagServices");
    }

    public static FreeTextTagIndexHelper getFreeTextTagIndexHelper() {
        return getPluggableBean("freeTextTagIndexHelper");
    }
    
    public static GroupServices getGroupServices() {
        return getPluggableBean("groupServices");
    }
    
    public static CollectionPermissionServices getCollectionPermissionServices() {
        return getPluggableBean("collectionPermissionServices");
    }

    public static ImportExportServices getImportExportServices() {
        return getPluggableBean("importExportServices");
    }

    public static IndexFieldServices getIndexFieldServices() {
        return getPluggableBean("indexFieldServices");
    }
    
    public static MetaNameServices getMetaNameServices() {
        return getPluggableBean("metaNameServices");
    }

    public static RawContentServices getRawContentServices() {
        return getPluggableBean("rawContentServices");
    }
    
    public static RecordCollectionServices getRecordCollectionServices() {
        return getPluggableBean("recordCollectionServices");
    }
    
    public static RecordServices getRecordServices() {
        return getPluggableBean("recordServices");
    }
    
    public static SearchInterfaceConfigServices getSearchInterfaceConfigServices() {
        return getPluggableBean("searchInterfaceConfigServices");
    }

    public static LoggingServices getLoggingServices() {
        return getPluggableBean("loggingServices");
    }
    
    public static SearchResultFieldServices getSearchResultFieldServices() {
        return getPluggableBean("searchResultFieldServices");
    }
    
    public static SearchServices getSearchServices() {
        return getPluggableBean("searchServices");
    }
    
    public static SkosIndexHelper getSkosIndexHelper() {
        return getPluggableBean("skosIndexHelper");
    }

    public static SkosServices getSkosServices() {
        return getPluggableBean("skosServices");
    }

    public static SolrServices getSolrServices() {
        return getPluggableBean("solrServices");
    }
    
    public static SolrConfigServices getSolrConfigServices() {
        return getPluggableBean("solrConfigServices");
    }

    public static StatusServices getStatusServices() {
        return getPluggableBean("statusServices");
    }
    
    public static CategorizationServices getCategorizationServices() {
        return getPluggableBean("categorizationServices");
    }
    
    public static SynonymServices getSynonymServices() {
        return getPluggableBean("synonymServices");
    }
    
    public static TokenizerClassServices getTokenizerClassServices() {
        return getPluggableBean("tokenizerClassServices");
    }
    
    public static UserServices getUserServices() {
        return getPluggableBean("userServices");
    }

    public static AutocompleteServices getAutocompleteServices() {
        return getPluggableBean("autocompleteServices");
    }
    
    public static CopyFieldServices getCopyFieldServices() {
        return getPluggableBean("copyFieldServices");
    }
    
    public static FavoriteDocumentServices getFavoriteDocumentServices() {
        return getPluggableBean("favoriteDocumentServices");
    }
    
    public static SearchAlertServices getSearchAlertServices() {
        return getPluggableBean("searchAlertServices");
    }
    
    public static RealisedSearchServices getRealisedSearchServices() {
        return getPluggableBean("realisedSearchServices");
    }
    
    public static FavoriteSearchServices getFavoriteSearchServices() {
        return getPluggableBean("favoriteSearchServices");
    }
    
    public static EmailServices getEmailServices() {
        return getPluggableBean("emailServices");
    }

    public static DistributedSolrServerServices getDistributedSolrServerServices() {
        return getPluggableBean("distributedSolrServerServices");
    }
    
}