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/*******************************************************************************
* Copyright (c) 2007, 2009 Red Hat, Inc.
* 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:
* Red Hat Incorporated - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.autotools.ui.editors;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import org.eclipse.cdt.autotools.ui.editors.parser.IAutoconfErrorHandler;
import org.eclipse.cdt.autotools.ui.editors.parser.ParseException;
import org.eclipse.core.runtime.AssertionFailedException;
import org.eclipse.jface.text.Position;
import org.eclipse.jface.text.quickassist.IQuickFixableAnnotation;
import org.eclipse.jface.text.source.Annotation;
import org.eclipse.jface.text.source.AnnotationModel;
import org.eclipse.ui.IEditorInput;
public class AutoconfErrorHandler implements IAutoconfErrorHandler {
public static final String CDT_ANNOTATION_INFO = "org.eclipse.cdt.ui.info"; //$NON-NLS-1$
public static final String CDT_ANNOTATION_WARNING = "org.eclipse.cdt.ui.warning"; //$NON-NLS-1$
public static final String CDT_ANNOTATION_ERROR = "org.eclipse.cdt.ui.error"; //$NON-NLS-1$
private int CDT_WARNING = 1;
private int CDT_ERROR = 2;
private Map<Position, Annotation> annotations = new HashMap<>();
private AnnotationModel fAnnotationModel;
public AutoconfErrorHandler(IEditorInput input) {
this.fAnnotationModel = (AnnotationModel)AutoconfEditor.getAutoconfDocumentProvider().getAnnotationModel(input);
}
// TODO: no quickfixes yet implemented, but maybe in the future
private static class AutoconfAnnotation extends Annotation implements IQuickFixableAnnotation {
public AutoconfAnnotation(String annotationType, boolean persist, String message) {
super(annotationType, persist, message);
}
@Override
public void setQuickFixable(boolean state) {
// do nothing
}
@Override
public boolean isQuickFixableStateSet() {
return true;
}
@Override
public boolean isQuickFixable() throws AssertionFailedException {
return false;
}
}
@Override
public void handleError(ParseException e) {
Integer charStart = Integer.valueOf(e.getStartOffset());
Integer charEnd = Integer.valueOf(e.getEndOffset());
String annotationType = CDT_ANNOTATION_INFO;
if (e.getSeverity() == CDT_ERROR)
annotationType = CDT_ANNOTATION_ERROR;
else if (e.getSeverity() == CDT_WARNING)
annotationType = CDT_ANNOTATION_WARNING;
Annotation annotation = new AutoconfAnnotation(annotationType, true, e.getLocalizedMessage());
Position p = new Position(charStart.intValue(),charEnd.intValue() - charStart.intValue());
fAnnotationModel.addAnnotation(annotation, p);
annotations.put(p, annotation);
}
public void removeAllExistingMarkers()
{
fAnnotationModel.removeAllAnnotations();
annotations.clear();
}
public void removeExistingMarkers(int offset, int length)
{
@SuppressWarnings("rawtypes")
Iterator i = fAnnotationModel.getAnnotationIterator();
while (i.hasNext()) {
Annotation annotation = (Annotation)i.next();
Position p = fAnnotationModel.getPosition(annotation);
int pStart = p.getOffset();
if (pStart >= offset && pStart < (offset + length)) {
// Remove directly from model instead of using
// iterator so position will be removed from document.
fAnnotationModel.removeAnnotation(annotation);
}
}
}
}
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