eionet.gdem.web.struts.stylesheet.AddEditStylehseetUtils.java Source code

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Here is the source code for eionet.gdem.web.struts.stylesheet.AddEditStylehseetUtils.java

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/*
 * The contents of this file are subject to the Mozilla Public
 * License Version 1.1 (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.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * The Original Code is XMLCONV - Conversion and QA Service
 *
 * The Initial Owner of the Original Code is European Environment
 * Agency. Portions created by TripleDev are Copyright
 * (C) European Environment Agency.  All Rights Reserved.
 *
 * Contributor(s):
 *        Enriko Ksper
 */
package eionet.gdem.web.struts.stylesheet;

import java.util.Arrays;

import javax.servlet.http.HttpServletRequest;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;

import eionet.gdem.dto.Stylesheet;
import eionet.gdem.utils.xml.IXmlCtx;
import eionet.gdem.utils.xml.XmlContext;

/**
 *
 * Utility methods for Add and Edit stylesheet actions.
 *
 * @author Enriko Ksper
 */
public class AddEditStylehseetUtils {
    /** */
    private static final Log LOGGER = LogFactory.getLog(AddEditStylehseetUtils.class);

    /**
     * Creates a new Stylesheet dto object and fills the properties with values inserted to web form.
     * @param form StylesheetForm
     * @param httpServletRequest HTTP servlet request object.
     * @return eionet.gdem.dto.Stylesheet object
     */
    static Stylesheet convertFormToStylesheetDto(StylesheetForm form, HttpServletRequest httpServletRequest) {

        Stylesheet stylesheet = new Stylesheet();
        stylesheet.setConvId(form.getStylesheetId());
        stylesheet.setDescription(form.getDescription());
        stylesheet.setType(form.getOutputtype());
        stylesheet.setDependsOn(form.getDependsOn());
        stylesheet.setXslFileName(form.getXslFileName());
        stylesheet.setXslContent(form.getXslContent());

        if (httpServletRequest.getParameterValues("newSchemas") != null) {
            form.setNewSchemas(httpServletRequest.getParameterValues("newSchemas"));
            stylesheet.setSchemaUrls(form.getNewSchemas());
        }
        if (httpServletRequest.getParameterValues("schemaIds") != null) {
            stylesheet.setSchemaIds(Arrays.asList(httpServletRequest.getParameterValues("schemaIds")));
        }
        return stylesheet;
    }

    /**
     * Check the well-formedness of uploaded/inserted XSL file.
     * If the file is not well formed XML, then adds an error ito the list of Struts AcitonMessages.
     *
     * @param stylesheet Stylehseet dto
     * @param errors Struts ActionMessages
     */
    static void validateXslFile(Stylesheet stylesheet, ActionMessages errors) {
        try {
            IXmlCtx x = new XmlContext();
            x.setWellFormednessChecking();
            x.checkFromString(stylesheet.getXslContent());
        } catch (Exception e) {
            LOGGER.error("stylesheet not valid", e);
            errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("label.stylesheet.error.notvalid"));
        }
    }
}