--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/plugins/org.symbian.tools.wrttools/src/org/symbian/tools/wrttools/core/internal/validation/CssBuildValidator.java	Thu Aug 19 17:48:04 2010 -0700
@@ -0,0 +1,128 @@
+/*******************************************************************************
+ * Copyright (c) 2009 Symbian Foundation and/or its subsidiary(-ies).
+ * All rights reserved.
+ * This component and the accompanying materials are made available
+ * under the terms of the License "Eclipse Public License v1.0"
+ * which accompanies this distribution, and is available
+ * at the URL "http://www.eclipse.org/legal/epl-v10.html".
+ *
+ * Initial Contributors:
+ * Symbian Foundation - initial contribution.
+ * Contributors:
+ * Description:
+ * Overview:
+ * Details:
+ * Platforms/Drives/Compatibility:
+ * Assumptions/Requirement/Pre-requisites:
+ * Failures and causes:
+ *******************************************************************************/
+package org.symbian.tools.wrttools.core.internal.validation;
+
+import java.io.IOException;
+
+import org.eclipse.core.resources.IMarker;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.wst.validation.AbstractValidator;
+import org.eclipse.wst.validation.ValidationResult;
+import org.eclipse.wst.validation.ValidationState;
+import org.eclipse.wst.validation.ValidatorMessage;
+import org.symbian.tools.wrttools.Activator;
+import org.w3c.css.css.DocumentParser;
+import org.w3c.css.css.StyleSheet;
+import org.w3c.css.parser.CssError;
+import org.w3c.css.properties.PropertiesLoader;
+import org.w3c.css.util.ApplContext;
+import org.w3c.css.util.Warning;
+
+public class CssBuildValidator extends AbstractValidator {
+
+	@Override
+	public ValidationResult validate(IResource resource, int kind,
+			ValidationState state, IProgressMonitor monitor) {
+		return main(resource.getLocationURI().toString(), resource);
+	}
+
+	public ValidationResult main(String uri, IResource resource) {
+		String language = "en";
+		String profile = "css3"; // css2, css21 (default), css3, svg, svgbasic,
+		// svgtiny, atsc-tv, mobile, tv
+		String medium = ""; // (default), aural, braille, embossed,
+		// handheld, print, projection, screen,
+		// tty, tv, presentation
+		int warningLevel = 2; // -1 (no warning), 0, 1, 2 (default, all the
+		// warnings)
+
+		// first, we get the parameters and create an application context
+		ApplContext ac = new ApplContext(language);
+
+		if (profile != null && !"none".equals(profile)) {
+			if ("css1".equals(profile) || "css2".equals(profile)
+					|| "css21".equals(profile) || "css3".equals(profile)
+					|| "svg".equals(profile) || "svgbasic".equals(profile)
+					|| "svgtiny".equals(profile)) {
+				ac.setCssVersion(profile);
+			} else {
+				ac.setProfile(profile);
+				ac.setCssVersion(PropertiesLoader.config
+						.getProperty("defaultProfile"));
+			}
+		} else {
+			ac.setProfile(profile);
+			ac.setCssVersion(PropertiesLoader.config
+					.getProperty("defaultProfile"));
+		}
+
+		// medium to use
+		ac.setMedium(medium);
+
+		// HTML document
+		try {
+			DocumentParser URLparser = new DocumentParser(ac, uri);
+
+			return handleRequest(ac, uri, URLparser.getStyleSheet(),
+					warningLevel, true, resource);
+		} catch (Exception e) {
+			Activator.log(e);
+		}
+		return null;
+	}
+
+	private ValidationResult handleRequest(ApplContext ac, String title,
+			StyleSheet styleSheet, int warningLevel,
+			boolean errorReport, IResource resource) throws Exception {
+
+		if (styleSheet == null) {
+			throw new IOException(ac.getMsg().getServletString("process") + " "
+					+ title);
+		}
+
+		styleSheet.findConflicts(ac);
+		ValidationResult result = new ValidationResult();
+		CssError[] errors = styleSheet.getErrors().getErrors();
+		for (CssError cssError : errors) {
+			String msg = cssError.getException().getLocalizedMessage();
+			if (msg != null && msg.trim().length() > 0) {
+				ValidatorMessage message = createMessage(resource, cssError
+						.getLine(), msg, IMarker.SEVERITY_WARNING);
+				result.add(message);
+			}
+		}
+		Warning[] warnings = styleSheet.getWarnings().getWarnings();
+		for (Warning warning : warnings) {
+			ValidatorMessage message = createMessage(resource, warning
+					.getLine(), warning.getWarningMessage(),
+					IMarker.SEVERITY_WARNING);
+			result.add(message);
+		}
+		return result;
+	}
+
+	private ValidatorMessage createMessage(IResource resource, int line,
+			String msg, int severity) {
+		ValidatorMessage message = ValidatorMessage.create(msg, resource);
+		message.setAttribute(IMarker.LINE_NUMBER, line);
+		message.setAttribute(IMarker.SEVERITY, severity);
+		return message;
+	}
+}