de.micromata.genome.gwiki.controls.GWikiPageSuggestionsActionBean.java Source code

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Here is the source code for de.micromata.genome.gwiki.controls.GWikiPageSuggestionsActionBean.java

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//
// Copyright (C) 2010-2016 Roger Rene Kommer & Micromata GmbH
//
// 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.micromata.genome.gwiki.controls;

import org.apache.commons.lang3.StringUtils;
import org.apache.commons.text.StringEscapeUtils;

import de.micromata.genome.gwiki.page.search.QueryResult;
import de.micromata.genome.gwiki.page.search.SearchQuery;
import de.micromata.genome.gwiki.page.search.SearchResult;
import de.micromata.genome.gwiki.page.search.expr.SearchUtils;

/**
 * ActionBean for Ajax page autocompletion.
 * 
 * @author Roger Rene Kommer (r.kommer@micromata.de)
 * 
 */
public class GWikiPageSuggestionsActionBean extends GWikiPageListActionBean {

    public GWikiPageSuggestionsActionBean() {

    }

    @Override
    public Object onInit() {
        return onLinkAutocomplete();
    }

    /**
     * deprecated
     * 
     * @return
     */
    public Object onLinkAutocomplete() {
        String format = wikiContext.getRequestParameter("f");
        String q = wikiContext.getRequestParameter("q");
        String pageType = wikiContext.getRequestParameter("pageType");
        String queryexpr = SearchUtils.createLinkExpression(q, true, pageType);
        SearchQuery query = new SearchQuery(queryexpr, wikiContext.getWikiWeb());

        query.setMaxCount(1000);
        QueryResult qr = filter(query);
        StringBuilder sb = new StringBuilder();
        // int size = qr.getResults().size();
        if (StringUtils.equals(format, "json") == true) {
            wikiContext.getResponse().setContentType("application/json");
            sb.append("[");
            boolean first = true;
            for (SearchResult sr : qr.getResults()) {
                if (first == false) {
                    sb.append(",");
                } else {
                    first = false;
                }
                String tti = wikiContext.getTranslatedProp(sr.getElementInfo().getTitle());
                sb.append("{ pageId: '").append(sr.getPageId()).append("', title: '")
                        .append(StringEscapeUtils.unescapeEcmaScript(tti)).append("'}");
                //        sb.append("'").append(sr.getPageId()).append("'");
            }
            sb.append("]");
        } else {
            for (SearchResult sr : qr.getResults()) {
                sb.append(sr.getPageId()).append("|")
                        .append(wikiContext.getTranslatedProp(sr.getElementInfo().getTitle())).append("\n");
            }
        }
        wikiContext.append(sb.toString());
        wikiContext.flush();
        return noForward();
    }

}