Java Code Examples for org.eclipse.jdt.internal.core.util.Util#getProblemArgumentsFromMarker()

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Example 1
Source File: CorrectionEngine.java    From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 4 votes vote down vote up 
/**
 * Performs code correction for the given marker,
 * reporting results to the given correction requestor.
 *
 * Correction results are answered through a requestor.
 *
 * @param marker
 * 		the marker which describe the problem to correct.
 * @param targetUnit
 * 		replace the compilation unit given by the marker. Ignored if null.
 * @param positionOffset
 * 		the offset of position given by the marker.
 * @param requestor
 * 		the given correction requestor
 * @exception IllegalArgumentException if <code>requestor</code> is <code>null</code>
 * @exception JavaModelException currently this exception is never thrown, but the opportunity to thrown an exception
 * 	when the correction failed is kept for later.
 * @since 2.0
 */
public void computeCorrections(IMarker marker, ICompilationUnit targetUnit, int positionOffset, ICorrectionRequestor requestor) throws JavaModelException {

	IJavaElement element = targetUnit == null ? JavaCore.create(marker.getResource()) : targetUnit;

	if(!(element instanceof ICompilationUnit))
		return;

	ICompilationUnit unit = (ICompilationUnit) element;

	int id = marker.getAttribute(IJavaModelMarker.ID, -1);
	String[] args = Util.getProblemArgumentsFromMarker(marker.getAttribute(IJavaModelMarker.ARGUMENTS, "")); //$NON-NLS-1$
	int start = marker.getAttribute(IMarker.CHAR_START, -1);
	int end = marker.getAttribute(IMarker.CHAR_END, -1);

	computeCorrections(unit, id, start + positionOffset, end + positionOffset, args, requestor);
}
Example 2
Source File: CorrectionEngine.java    From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 2 votes vote down vote up 
/**
 * Helper method for decoding problem marker attributes. Returns an array of String arguments
 * extracted from the problem marker "arguments" attribute, or <code>null</code> if the marker
 * "arguments" attribute is missing or ill-formed.
 *
 * @param problemMarker
 * 		the problem marker to decode arguments from.
 * @return an array of String arguments, or <code>null</code> if unable to extract arguments
 * @since 2.1
 */
public static String[] getProblemArguments(IMarker problemMarker){
	String argumentsString = problemMarker.getAttribute(IJavaModelMarker.ARGUMENTS, null);
	return Util.getProblemArgumentsFromMarker(argumentsString);
}