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/*******************************************************************************
* Copyright (c) 2000, 2005 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.ui.examples.javaeditor;
import org.eclipse.jface.text.BadLocationException;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.IRegion;
import org.eclipse.jface.text.source.IAnnotationHover;
import org.eclipse.jface.text.source.ISourceViewer;
/**
* The JavaAnnotationHover provides the hover support for java editors.
*/
public class JavaAnnotationHover implements IAnnotationHover {
/* (non-Javadoc)
* Method declared on IAnnotationHover
*/
public String getHoverInfo(ISourceViewer sourceViewer, int lineNumber) {
IDocument document= sourceViewer.getDocument();
try {
IRegion info= document.getLineInformation(lineNumber);
return document.get(info.getOffset(), info.getLength());
} catch (BadLocationException x) {
}
return null;
}
}
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