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/*******************************************************************************
* Copyright (c) 2004 IBM Corporation 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.wst.css.ui.preferences;
import org.eclipse.core.runtime.Platform;
import org.eclipse.wst.sse.core.IModelManagerPlugin;
import org.eclipse.wst.sse.ui.preferences.PreferenceManager;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
/**
* @deprecated preference management has moved to base preferences
*/
public class CSSPreferenceManager extends PreferenceManager {
private static CSSPreferenceManager fInstance = null;
//
private final static String GROUP_COLOR = "color";//$NON-NLS-1$
private final static String COLOR_ENABLED = "useColor";//$NON-NLS-1$
//
private final static String GROUP_ASSIST = "contentAssist"; //$NON-NLS-1$
private final static String ASSIST_CATEGORIZE = "categorize"; //$NON-NLS-1$
protected Document fallbackDocument = null;
/**
*
*/
protected CSSPreferenceManager() {
super();
}
/**
*
*/
public Document createDefaultPreferences() {
Document doc = super.createDefaultPreferences();
if (doc == null) {
return doc;
}
Node preference = doc.getFirstChild();
Element color = doc.createElement(GROUP_COLOR);
setBooleanAttribute(color, COLOR_ENABLED, true);
preference.appendChild(color);
Element contentAssist = doc.createElement(GROUP_ASSIST);
setBooleanAttribute(contentAssist, ASSIST_CATEGORIZE, true);
preference.appendChild(contentAssist);
return doc;
}
public boolean getContentAssistCategorize() {
return getBooleanAttribute(getGroupElement(GROUP_ASSIST), ASSIST_CATEGORIZE);
}
public void setContentAssistCategorize(boolean categorize) {
setBooleanAttribute(getGroupElement(GROUP_ASSIST), ASSIST_CATEGORIZE, categorize);
}
/**
*
*/
protected boolean getBooleanAttribute(Element element, String name) {
String str = element.getAttribute(name);
if (str == null || str.length() <= 0) {
element = getDefaultGroupElement(element.getTagName());
if (element != null)
str = element.getAttribute(name);
}
return (str == null) ? false : str.equals(Boolean.TRUE.toString());
}
/**
*
*/
public boolean getColorEnabled() {
return getBooleanAttribute(getGroupElement(GROUP_COLOR), COLOR_ENABLED);
}
/**
*
*/
protected String getFilename() {
if (fileName == null) {
fileName = Platform.getPlugin(IModelManagerPlugin.ID).getStateLocation().toString() + "/cssprefs.xml";//$NON-NLS-1$
}
return fileName;
}
/**
*
*/
protected Element getGroupElement(String name) {
Node node = getNamedChild(getRootElement(), name);
return (node instanceof Element) ? (Element) node : getDefaultGroupElement(name);
}
/**
*
*/
protected Element getDefaultGroupElement(String name) {
Node node = getNamedChild(getDefaultRootElement(), name);
return (node instanceof Element) ? (Element) node : null;
}
/**
*
*/
protected Node getDefaultRootElement() {
if (fallbackDocument == null)
fallbackDocument = createDefaultPreferences();
return getRootElement(fallbackDocument);
}
/**
*
*/
public synchronized static CSSPreferenceManager getInstance() {
if (fInstance == null) {
fInstance = new CSSPreferenceManager();
}
return fInstance;
}
/**
*
*/
protected int getIntAttribute(Element element, String name) {
int value = 0;
try {
value = Integer.parseInt(element.getAttribute(name));
} catch (NumberFormatException e) {
element = getDefaultGroupElement(element.getTagName());
try {
value = Integer.parseInt(element.getAttribute(name));
} catch (NumberFormatException ee) {
}
}
return value;
}
/**
*
*/
protected String getStringAttribute(Element element, String name) {
if (element.getAttributeNode(name) == null) {
element = getDefaultGroupElement(element.getTagName());
}
return element.getAttribute(name);
}
/**
*
*/
protected void setBooleanAttribute(Element element, String name, boolean value) {
element.setAttribute(name, new Boolean(value).toString());
}
/**
*
*/
public void setColorEnabled(boolean enabled) {
setBooleanAttribute(getGroupElement(GROUP_COLOR), COLOR_ENABLED, enabled);
}
/**
*
*/
protected void setStringAttribute(Element element, String name, String value) {
element.setAttribute(name, value);
}
}
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