org.nuxeo.theme.editor.Utils.java Source code

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Here is the source code for org.nuxeo.theme.editor.Utils.java

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/*
 * (C) Copyright 2006-2009 Nuxeo SAS <http://nuxeo.com> and others
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Jean-Marc Orliaguet, Chalmers
 *
 * $Id$
 */

package org.nuxeo.theme.editor;

import java.util.ArrayList;
import java.util.Enumeration;
import java.util.List;
import java.util.Properties;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.nuxeo.theme.elements.Element;
import org.nuxeo.theme.properties.FieldIO;
import org.nuxeo.theme.properties.FieldInfo;
import org.nuxeo.theme.properties.OrderedProperties;
import org.nuxeo.theme.themes.ThemeIOException;

public class Utils {

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

    private static final String CSS_STYLE_CATEGORIES = "/nxthemes/editor/styles/categories.properties";

    private static final String STYLE_PREVIEW_CATEGORIES = "/nxthemes/editor/styles/preview-categories.properties";

    private static final Properties cssStyleCategories = new OrderedProperties();

    private static final Properties stylePreviewCategories = new Properties();

    static {
        org.nuxeo.theme.Utils.loadProperties(cssStyleCategories, CSS_STYLE_CATEGORIES);
        org.nuxeo.theme.Utils.loadProperties(stylePreviewCategories, STYLE_PREVIEW_CATEGORIES);
    }

    private Utils() {
        // This class is not supposed to be instantiated.
    }

    public static List<FieldProperty> getPropertiesOf(final Element element) {
        List<FieldProperty> fieldProperties = new ArrayList<FieldProperty>();
        if (element == null) {
            return fieldProperties;
        }
        Properties properties = new Properties();
        try {
            properties = FieldIO.dumpFieldsToProperties(element);
        } catch (ThemeIOException e) {
            log.error("Failed to obtain properties of element: " + element.computeXPath(), e);
            return fieldProperties;
        }
        if (properties == null) {
            return fieldProperties;
        }
        Class<? extends Element> c = element.getClass();
        Enumeration<?> names = properties.propertyNames();
        while (names.hasMoreElements()) {
            String name = (String) names.nextElement();
            String value = properties.getProperty(name);
            FieldInfo fieldInfo = FieldIO.getFieldInfo(c, name);
            if (fieldInfo == null) {
                continue;
            }
            fieldProperties.add(new FieldProperty(name, value.trim(), fieldInfo));
        }
        return fieldProperties;
    }

    public static Properties getCssStyleCategories() {
        return cssStyleCategories;
    }

    public static Properties getStylePreviewCategories() {
        return stylePreviewCategories;
    }

}