de.u808.simpleinquest.web.search.SearchController.java Source code

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Here is the source code for de.u808.simpleinquest.web.search.SearchController.java

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/*
 * Copyright 2008-2009 Andreas Friedel
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package de.u808.simpleinquest.web.search;

import java.io.IOException;

import javax.servlet.http.HttpServletRequest;

import org.apache.commons.lang.StringUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.lucene.queryParser.ParseException;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.SimpleFormController;

import de.u808.simpleinquest.domain.SearchResult;
import de.u808.simpleinquest.service.search.SearchManager;

public class SearchController extends SimpleFormController {

    private static final String PAGE_INDEX = "pageIndex";

    private static final String SEARCH_STRING = "searchString";

    private SearchManager searchManager;

    private static Log log = LogFactory.getLog(SearchController.class);

    protected boolean isFormSubmission(HttpServletRequest request) {
        if (StringUtils.isNotEmpty(request.getParameter(SEARCH_STRING))
                || StringUtils.isNotEmpty(request.getParameter(PAGE_INDEX))) {
            return true;
        }
        return false;
    }

    protected ModelAndView onSubmit(Object command) {
        SearchResult search = (SearchResult) command;
        SearchResult searchResult = new SearchResult();
        searchResult.setSearchString(search.getSearchString());
        searchResult.setSearchPerformed(true);
        try {
            searchResult = searchManager.search(search.getSearchString());
            if (searchResult != null && searchResult.getPageIndex() != search.getPageIndex()) {
                searchResult.setPageIndex(search.getPageIndex());
                searchResult.getErrors().clear();
            }
        } catch (ParseException e) {
            log.error("Cant execute search", e);
            if (e.getMessage() != null && e.getMessage().contains("not allowed as first")) {
                searchResult.addErrorMessage("search.ParseException", "error.search.invalidFirstCharacter");
            }
        } catch (IOException e) {
            log.error("Cant execute search", e);
        }
        return new ModelAndView("searchForm", "search", searchResult);
    }

    public SearchManager getSearchManager() {
        return searchManager;
    }

    public void setSearchManager(SearchManager searchManager) {
        this.searchManager = searchManager;
    }

}