Subversion Repositories bacoAlunos

package pt.estgp.estgweb.services.common;

import pt.estgp.estgweb.web.utils.RequestUtils;

import pt.estgp.estgweb.web.exceptions.NotAuthorizedException;

import pt.estgp.estgweb.Globals;

import pt.estgp.estgweb.services.common.impl.CommonSearchResults;

import pt.estgp.estgweb.services.common.impl.DefaultSearchResults;

import pt.estgp.estgweb.services.common.impl.DefaultResult;

import pt.utl.ist.berserk.logic.serviceManager.IServiceManager;

import pt.utl.ist.berserk.logic.serviceManager.ServiceManager;

import pt.utl.ist.berserk.logic.filterManager.exceptions.*;

import java.util.List;

import java.util.ArrayList;

import org.apache.log4j.Logger;

import javax.servlet.http.HttpServletRequest;

import jomm.ir.lucene.LuceneUtils;

/**

 * @author Jorge Machado

 * @date 24/Abr/2008

 * @time 14:55:22

 * @see pt.estgp.estgweb.services.common

 */

public class CommonServicesManager {

    private static final int SEARCH_FRAGMENT_SIZE = Globals.SEARCH_BEST_FRAGMENTS_MAX_FRAGMENT_SIZE;

    private static final int SEARCH_MAX_FRAGMENTS = Globals.SEARCH_BEST_FRAGMENTS_MAX_FRAGMENTS;

    private static final int SEARCH_MAX_RESULTS = Globals.SEARCH_MAX_RESULTS;

    private static final 1.5.0/docs/api/java/util/logging/Logger.html">Logger logger = 1.5.0/docs/api/java/util/logging/Logger.html">Logger.getLogger(CommonServicesManager.class);

    private static CommonServicesManager ourInstance = new CommonServicesManager();

    public static CommonServicesManager getInstance() {

        return ourInstance;

    }

    private CommonServicesManager() {

    }

    /**

     * @param request    asking

     * @param query      to execute

     * @param searchType see SearchTypeEnum

     * @return Cluster of Results for each Module with total module results, only return modules with results

     * @throws Throwable on notAuthorized or internal error

     */

    public ICommonSearchResults search(HttpServletRequest request, 1.5.0/docs/api/java/lang/String.html">String query, SearchTypeEnum searchType) throws 1.5.0/docs/api/java/lang/Throwable.html">Throwable {

        return search(RequestUtils.getRequester(request), query, searchType);

    }

    /**

     * @param requester  asking

     * @param query      to execute

     * @param searchType see SearchTypeEnum

     * @return Cluster of Results for each Module with total module results, only return modules with results

     * @throws Throwable on notAuthorized or internal error

     */

    public ICommonSearchResults search(1.5.0/docs/api/java/lang/String.html">String requester, 1.5.0/docs/api/java/lang/String.html">String query, SearchTypeEnum searchType) throws 1.5.0/docs/api/java/lang/Throwable.html">Throwable {

        if(searchType == null)

            searchType = SearchTypeEnum.AllWords;

        CommonSearchResults commonSearchResults = new CommonSearchResults();

        List<ISearchResults> results = new ArrayList<ISearchResults>();

        for (ModuleEnum module : ModuleEnum.values()) {

            if (module.getServiceName() != null) {

                ISearchResults iSearchResults = search(requester, query, searchType, module, 0);

                if (iSearchResults.getTotalResults() > 0) {

                    results.add(iSearchResults);

                    commonSearchResults.addMoreResults(iSearchResults.getTotalResults());

                }

            }

        }

        commonSearchResults.setResults(results);

        commonSearchResults.setQuery(query);

        commonSearchResults.setSearchType(searchType.getMessageKey());

        return commonSearchResults;

    }

    /**

     * The service called inside implements method

     * <p/>

     * public ISearchResults search(String search, SearchTypeEnum searchType, int page, int maxResults, UserSession userSession);

     *

     * @param request    asking

     * @param query      to execute

     * @param searchType see SearchTypeEnum

     * @param moduleKey  to search in

     * @param page       of start result

     * @return searchResults

     * @throws Throwable on not authorized and internal error

     */

    public ISearchResults search(HttpServletRequest request, 1.5.0/docs/api/java/lang/String.html">String query, SearchTypeEnum searchType, 1.5.0/docs/api/java/lang/String.html">String moduleKey, int page) throws 1.5.0/docs/api/java/lang/Throwable.html">Throwable {

        return search(RequestUtils.getRequester(request), query, searchType, ModuleEnum.parse(moduleKey), page);

    }

    /**

     * The service called inside implements method

     * <p/>

     * public ISearchResults search(String search, SearchTypeEnum searchType, int page, int maxResults, UserSession userSession);

     *

     * @param requester  asking

     * @param query      to execute

     * @param searchType see SearchTypeEnum

     * @param moduleKey  to search in

     * @param page       of start result

     * @return searchResults

     * @throws Throwable on not authorized and internal error

     */

    public ISearchResults search(1.5.0/docs/api/java/lang/String.html">String requester, 1.5.0/docs/api/java/lang/String.html">String query, SearchTypeEnum searchType, 1.5.0/docs/api/java/lang/String.html">String moduleKey, int page) throws 1.5.0/docs/api/java/lang/Throwable.html">Throwable {

        return search(requester, query, searchType, ModuleEnum.parse(moduleKey), page);

    }

    /**

     * The service called inside implements method

     * <p/>

     * public ISearchResults search(String search, SearchTypeEnum searchType, int page, int maxResults, UserSession userSession);

     *

     * @param requester  asking

     * @param query      to execute

     * @param searchType see SearchTypeEnum

     * @param moduleKey  to search in

     * @param page       of start result

     * @return searchResults

     * @throws Throwable on not authorized and internal error

     */

    public ISearchResults search(1.5.0/docs/api/java/lang/String.html">String requester, 1.5.0/docs/api/java/lang/String.html">String query, SearchTypeEnum searchType, ModuleEnum moduleKey, int page) throws 1.5.0/docs/api/java/lang/Throwable.html">Throwable {

        IServiceManager sm;

        try {

            sm = ServiceManager.getInstance();

            1.5.0/docs/api/java/lang/String.html">String[] names = new 1.5.0/docs/api/java/lang/String.html">String[]{};

            5+0%2Fdocs%2Fapi+Object">Object[] args = new 5+0%2Fdocs%2Fapi+Object">Object[]{query, searchType, page, SEARCH_MAX_RESULTS};

            DefaultSearchResults searchResults = (DefaultSearchResults) sm.execute(requester, moduleKey.getServiceName(), "search", args, names);

            searchResults.setPage(page);

            searchResults.setMaxResultsPage(SEARCH_MAX_RESULTS);

            searchResults.setQuery(query.replace("'"," "));

            searchResults.setSearchType(searchType.getMessageKey());

            if(searchResults.getTotalResults() > 0)

            {

                for(IResult result: searchResults.getResults())

                {

                    DefaultResult defaultResult = (DefaultResult) result;

                    defaultResult.setBestFragments(LuceneUtils.doStandardHighlights(defaultResult.getText(),query,SEARCH_FRAGMENT_SIZE,SEARCH_MAX_FRAGMENTS));

                    if(!defaultResult.isTitleKey())

                    {

                        1.5.0/docs/api/java/lang/String.html">String title = defaultResult.getTitle();

                        defaultResult.setTitle(LuceneUtils.highlight(defaultResult.getTitle(),query));

                        if(defaultResult.getTitle() == null || defaultResult.getTitle().length() == 0)

                            defaultResult.setTitle(title);

                    }

                    if(!defaultResult.isSubTitleKey())

                    {

                        1.5.0/docs/api/java/lang/String.html">String subTitle = defaultResult.getSubTitle();

                        defaultResult.setSubTitle(LuceneUtils.highlight(defaultResult.getSubTitle(),query));

                        if(defaultResult.getSubTitle() == null || defaultResult.getSubTitle().length() == 0)

                            defaultResult.setSubTitle(subTitle);

                    }

                    1.5.0/docs/api/java/lang/String.html">String text = defaultResult.getText();

                    defaultResult.setText(LuceneUtils.highlight(defaultResult.getText(),query));

                    if(defaultResult.getText() == null || defaultResult.getText().length() == 0)

                        defaultResult.setText(text);

                }

            }

            return searchResults;

        }

        catch (FilterRetrieveException e) {

            logger.error(e, e);

            throw new NotAuthorizedException(e.toString());

        }

        catch (1.5.0/docs/api/java/lang/Throwable.html">Throwable e) {

            logger.error(e, e);

            throw e;

        }

    }

    public List<IToDoCat> getToDoCats(1.5.0/docs/api/java/lang/String.html">String requester) throws 1.5.0/docs/api/java/lang/Throwable.html">Throwable {

        List<IToDoCat> toDoCats = new ArrayList<IToDoCat>();

        for (ModuleEnum module : ModuleEnum.values()) {

            if (module.getServiceName() != null) {

                IToDoCat toDoCat = getToDoCats(requester, module);

                if (toDoCat != null) {

                    toDoCats.add(toDoCat);

                }

            }

        }

        return toDoCats;

    }

    public IToDoCat getToDoCats(HttpServletRequest request, 1.5.0/docs/api/java/lang/String.html">String moduleKey) throws 1.5.0/docs/api/java/lang/Throwable.html">Throwable {

        return getToDoCats(RequestUtils.getRequester(request), ModuleEnum.parse(moduleKey));

    }

    public IToDoCat getToDoCats(HttpServletRequest request, ModuleEnum module) throws 1.5.0/docs/api/java/lang/Throwable.html">Throwable {

        return getToDoCats(RequestUtils.getRequester(request), module);

    }

    /**

     *

     * @param requester asking

     * @param module to search

     * @return Number of ToDos in given module

     * @throws Throwable on Error or NotAuthorized Exception

     */

    public IToDoCat getToDoCats(1.5.0/docs/api/java/lang/String.html">String requester, ModuleEnum module) throws 1.5.0/docs/api/java/lang/Throwable.html">Throwable {

        IServiceManager sm;

        try {

            sm = ServiceManager.getInstance();

            1.5.0/docs/api/java/lang/String.html">String[] names = new 1.5.0/docs/api/java/lang/String.html">String[]{};

            5+0%2Fdocs%2Fapi+Object">Object[] args = new 5+0%2Fdocs%2Fapi+Object">Object[]{};

            return (IToDoCat) sm.execute(requester, module.getServiceName(), "getToDo", args, names);

        }

        catch (FilterRetrieveException e) {

            logger.error(e, e);

            throw new NotAuthorizedException(e.toString());

        }

        catch (1.5.0/docs/api/java/lang/Throwable.html">Throwable e) {

            logger.error(e, e);

            throw e;

        }

    }

    public static void main(1.5.0/docs/api/java/lang/String.html">String[] args) throws 1.5.0/docs/api/java/lang/Throwable.html">Throwable

    {

        ICommonSearchResults commonSearchResults = new CommonServicesManager().search("18D0D23A7C07FF478CE8DAFEBA58D37A","teste",SearchTypeEnum.AllWords);

        for(ISearchResults searchResults: commonSearchResults.getSearchResults())

        {

            1.5.0/docs/api/java/lang/System.html">System.out.println("-----------------------------------------------------");

            1.5.0/docs/api/java/lang/System.html">System.out.println("Module" + searchResults.getModule().getMessageKey());

            for(IResult result: searchResults.getResults())

            {

                1.5.0/docs/api/java/lang/System.html">System.out.println("");

                1.5.0/docs/api/java/lang/System.html">System.out.println("\ttitle:" +result.getTitle());

                1.5.0/docs/api/java/lang/System.html">System.out.println("\tsubTitle:" +result.getSubTitle());

                1.5.0/docs/api/java/lang/System.html">System.out.println("\ttext:" +result.getText());

                1.5.0/docs/api/java/lang/System.html">System.out.println("\turl:" + result.getUrl());

                1.5.0/docs/api/java/lang/System.html">System.out.println("\tbestFragments:" + result.getBestFragments());

            }

            1.5.0/docs/api/java/lang/System.html">System.out.println("NEXT PAGE TEST>>>>>>>>>>>>>>>>>>>");

            ISearchResults searchResults2 = new CommonServicesManager().search("18D0D23A7C07FF478CE8DAFEBA58D37A","teste",SearchTypeEnum.AllWords,searchResults.getModule(),1);

            for(IResult result2: searchResults2.getResults())

            {

                1.5.0/docs/api/java/lang/System.html">System.out.println("");

                1.5.0/docs/api/java/lang/System.html">System.out.println("\ttitle:" +result2.getTitle());

                1.5.0/docs/api/java/lang/System.html">System.out.println("\tsubTitle:" +result2.getSubTitle());

                1.5.0/docs/api/java/lang/System.html">System.out.println("\ttext:" +result2.getText());

                1.5.0/docs/api/java/lang/System.html">System.out.println("\turl:" + result2.getUrl());

                1.5.0/docs/api/java/lang/System.html">System.out.println("\tbestFragments:" + result2.getBestFragments());

            }

        }

    }

}