com.twinsoft.convertigo.engine.admin.services.database

Introduction

Here is the source code for com.twinsoft.convertigo.engine.admin.services.database_objects.GetIcon.java
Source

/*
 * Copyright (c) 2001-2011 Convertigo SA.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License
 * as published by the Free Software Foundation; either version 3
 * 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, see<http://www.gnu.org/licenses/>.
 *
 * $URL$
 * $Author$
 * $Revision$
 * $Date$
 */

package com.twinsoft.convertigo.engine.admin.services.database_objects;

import java.beans.BeanInfo;
import java.io.IOException;

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

import org.apache.commons.io.IOUtils;

import com.twinsoft.convertigo.beans.core.DatabaseObject;
import com.twinsoft.convertigo.beans.core.MySimpleBeanInfo;
import com.twinsoft.convertigo.engine.AuthenticatedSessionManager.Role;
import com.twinsoft.convertigo.engine.Engine;
import com.twinsoft.convertigo.engine.admin.services.DownloadService;
import com.twinsoft.convertigo.engine.admin.services.ServiceException;
import com.twinsoft.convertigo.engine.admin.services.at.ServiceDefinition;
import com.twinsoft.convertigo.engine.util.CachedIntrospector;
import com.twinsoft.convertigo.engine.util.GenericUtils;

@ServiceDefinition(name = "GetIcon", roles = { Role.WEB_ADMIN, Role.PROJECT_DBO_CONFIG,
        Role.PROJECT_DBO_VIEW }, parameters = {}, returnValue = "")
public class GetIcon extends DownloadService {

    @Override
    protected void writeResponseResult(HttpServletRequest request, HttpServletResponse response)
            throws IOException, ServiceException {

        String className = request.getParameter("className");

        if (className == null || !className.startsWith("com.twinsoft.convertigo.beans"))
            throw new ServiceException("Must provide className parameter", null);

        try {
            BeanInfo bi = CachedIntrospector
                    .getBeanInfo(GenericUtils.<Class<? extends DatabaseObject>>cast(Class.forName(className)));
            IOUtils.copy(
                    bi.getBeanDescriptor().getBeanClass()
                            .getResourceAsStream(MySimpleBeanInfo.getIconName(bi, BeanInfo.ICON_COLOR_16x16)),
                    response.getOutputStream());
        } catch (Exception e) {
            throw new ServiceException("Icon unreachable", e);
        }

        Engine.logAdmin.info("The image has been exported");
    }

}
com.twinsoft.convertigo.engine.admin.services.database_objects.GetIcon.java Source code

Introduction

Source
