1 files changed, 74 insertions, 0 deletions
diff --git a/demos/org.eclipse.fx.xtext.sample.editor/src/org/eclipse/fx/xtext/sample/editor/java/text/AbstractJavaScanner.java b/demos/org.eclipse.fx.xtext.sample.editor/src/org/eclipse/fx/xtext/sample/editor/java/text/AbstractJavaScanner.java
new file mode 100644
index 000000000..f56cb2ab9
--- /dev/null
+++ b/demos/org.eclipse.fx.xtext.sample.editor/src/org/eclipse/fx/xtext/sample/editor/java/text/AbstractJavaScanner.java
@@ -0,0 +1,74 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2011 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.fx.xtext.sample.editor.java.text;
+
+import java.util.List;
+
+import org.eclipse.jface.text.TextAttribute;
+import org.eclipse.jface.text.rules.BufferedRuleBasedScanner;
+import org.eclipse.jface.text.rules.IRule;
+import org.eclipse.jface.text.rules.Token;
+
+public abstract class AbstractJavaScanner extends BufferedRuleBasedScanner {
+	
+	public AbstractJavaScanner() {
+	}
+	
+	public final void initialize() {
+		initializeRules();
+	}
+	
+	abstract protected List<IRule> createRules();
+	
+	private void initializeRules() {
+		List<IRule> rules= createRules();
+		if (rules != null) {
+			IRule[] result= new IRule[rules.size()];
+			rules.toArray(result);
+			setRules(result);
+		}
+	}
+	
+	protected Token getToken(String key) {
+		switch (key) {
+		case IJavaColorConstants.JAVA_STRING:
+			return new Token(new TextAttribute(IJavaColorConstants.JAVA_STRING));
+		case IJavaColorConstants.JAVA_DEFAULT:
+			return new Token(new TextAttribute(IJavaColorConstants.JAVA_DEFAULT));
+		case IJavaColorConstants.ANNOTATION:
+			return new Token(new TextAttribute(IJavaColorConstants.ANNOTATION));
+		case IJavaColorConstants.JAVA_KEYWORD:
+			return new Token(new TextAttribute(IJavaColorConstants.JAVA_KEYWORD));
+		case IJavaColorConstants.JAVA_OPERATOR:
+			return new Token(new TextAttribute(IJavaColorConstants.JAVA_OPERATOR));
+		case IJavaColorConstants.JAVA_BRACKET:
+			return new Token(new TextAttribute(IJavaColorConstants.JAVA_BRACKET));
+		case IJavaColorConstants.JAVA_KEYWORD_RETURN:
+			return new Token(new TextAttribute(IJavaColorConstants.JAVA_KEYWORD_RETURN));
+		case IJavaColorConstants.TASK_TAG:
+			return new Token(new TextAttribute(IJavaColorConstants.TASK_TAG));
+		case IJavaColorConstants.JAVADOC_LINK:
+			return new Token(new TextAttribute(IJavaColorConstants.JAVADOC_LINK));
+		case IJavaColorConstants.JAVADOC_DEFAULT:
+			return new Token(new TextAttribute(IJavaColorConstants.JAVADOC_DEFAULT));
+		case IJavaColorConstants.JAVA_MULTI_LINE_COMMENT:
+			return new Token(new TextAttribute(IJavaColorConstants.JAVA_MULTI_LINE_COMMENT));
+		case IJavaColorConstants.JAVA_SINGLE_LINE_COMMENT:
+			return new Token(new TextAttribute(IJavaColorConstants.JAVA_SINGLE_LINE_COMMENT));
+		case IJavaColorConstants.JAVADOC_TAG:
+			return new Token(new TextAttribute(IJavaColorConstants.JAVADOC_TAG));
+		case IJavaColorConstants.JAVA_NUMBER:
+			return new Token(new TextAttribute(IJavaColorConstants.JAVA_NUMBER));
+		default:
+			throw new IllegalStateException("Unknown key '"+ key+"'");
+		}
+	}
+}