net.sourceforge.vulcan.web.struts.actions.ManagePreferencesAction.java Source code

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Here is the source code for net.sourceforge.vulcan.web.struts.actions.ManagePreferencesAction.java

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/*
 * Vulcan Build Manager
 * Copyright (C) 2005-2012 Chris Eldredge
 * 
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
package net.sourceforge.vulcan.web.struts.actions;

import static org.apache.commons.lang.StringUtils.isNotBlank;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import net.sourceforge.vulcan.dto.PreferencesDto;
import net.sourceforge.vulcan.web.Keys;
import net.sourceforge.vulcan.web.PreferencesStore;
import net.sourceforge.vulcan.web.struts.forms.PreferencesForm;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

public final class ManagePreferencesAction extends BaseDispatchAction {
    private PreferencesStore preferencesStore;

    public ActionForward save(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request,
            HttpServletResponse response) throws Exception {

        final PreferencesForm form = (PreferencesForm) actionForm;

        request.removeAttribute(Keys.PREFERENCES);
        request.getSession().setAttribute(Keys.PREFERENCES, form.getConfig());

        final Cookie cookie = new Cookie(Keys.PREFERENCES, preferencesStore.convertToString(form.getConfig()));
        cookie.setPath(request.getContextPath());
        cookie.setMaxAge(60 * 60 * 24 * 365);

        response.addCookie(cookie);
        return mapping.findForward("dashboard");
    }

    public ActionForward toggleBuildReportColumn(ActionMapping mapping, ActionForm actionForm,
            HttpServletRequest request, HttpServletResponse response) throws Exception {

        final PreferencesForm form = (PreferencesForm) actionForm;

        final PreferencesDto config = form.getConfig();
        final String[] modified = addOrRemove(config.getBuildHistoryColumns(), form.getItem());
        config.setBuildHistoryColumns(modified);
        return save(mapping, actionForm, request, response);
    }

    public ActionForward toggleLabel(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request,
            HttpServletResponse response) throws Exception {

        final PreferencesForm form = (PreferencesForm) actionForm;

        final String toggleLabel = form.getItem();
        if (isNotBlank(toggleLabel)) {
            final String[] list = addOrRemove(form.getConfig().getLabels(), toggleLabel);
            Arrays.sort(list);
            form.getConfig().setLabels(list);
        }

        return save(mapping, actionForm, request, response);
    }

    public void setPreferencesStore(PreferencesStore preferencesStore) {
        this.preferencesStore = preferencesStore;
    }

    private String[] addOrRemove(String[] strings, String s) {
        final List<String> list = new ArrayList<String>();

        if (strings != null) {
            list.addAll(Arrays.asList(strings));
        }

        if (!list.remove(s)) {
            list.add(s);
        }

        return list.toArray(new String[list.size()]);
    }
}