cc.warlock.core.client.settings.internal.ClientConfigurationProvider.java Source code

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Here is the source code for cc.warlock.core.client.settings.internal.ClientConfigurationProvider.java

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/**
 * Warlock, the open-source cross-platform game client
 *  
 * Copyright 2008, Warlock LLC, and individual contributors as indicated
 * by the @authors tag. 
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package cc.warlock.core.client.settings.internal;

import org.dom4j.DocumentHelper;
import org.dom4j.Element;

import cc.warlock.core.client.WarlockColor;
import cc.warlock.core.client.WarlockFont;
import cc.warlock.core.client.settings.IClientSettingProvider;
import cc.warlock.core.configuration.TreeConfigurationProvider;

/**
 * An implementation class for setting providers, based on our XML configuration backend.
 * @author marshall
 *
 */
public abstract class ClientConfigurationProvider extends TreeConfigurationProvider
        implements IClientSettingProvider {

    public ClientConfigurationProvider(String elementName) {
        super(elementName);
    }

    protected WarlockFont elementToFont(Element element) {
        if (element == null)
            return WarlockFont.DEFAULT_FONT;
        if (element.attributeValue("family").equals("default"))
            return WarlockFont.DEFAULT_FONT;

        WarlockFont font = new WarlockFont();
        font.setFamilyName(element.attributeValue("family"));
        font.setSize(Integer.parseInt(element.attributeValue("size")));
        return font;
    }

    protected Element fontToElement(WarlockFont font, String elementName) {
        Element fontEl = DocumentHelper.createElement(elementName);
        addFontAttributes(font, fontEl);

        return fontEl;
    }

    protected void addFontAttributes(WarlockFont font, Element fontEl) {
        fontEl.addAttribute("family",
                (font == null || font.getFamilyName() == null || font.getFamilyName().equals("")) ? "default"
                        : font.getFamilyName());
        fontEl.addAttribute("size", (font == null || font.getSize() == -1) ? "default" : "" + font.getSize());
    }

    protected String colorString(WarlockColor color) {
        if (color == null || color.isDefault())
            return "default";
        return color.toHexString();
    }

    protected WarlockColor colorValue(String attribute) {
        return colorValue(this.element, attribute);
    }

    protected WarlockColor colorValue(Element element, String attribute) {
        String value = stringValue(element, attribute);
        if (value == null)
            return null;

        if (value.equals("default")) {
            return new WarlockColor(WarlockColor.DEFAULT_COLOR);
        }
        return new WarlockColor(value);
    }
}