Examples with ModifierKeyword org.eclipse.jdt.core.dom.Modifier.ModifierKeyword used on opensource projects

Example 11 with ModifierKeyword

use of org.eclipse.jdt.core.dom.Modifier.ModifierKeyword in project che by eclipse.

the class MemberVisibilityAdjustor method thresholdTypeToField.

/**
	 * Returns the visibility threshold from a type to a field.
	 *
	 * @param referencing the referencing type
	 * @param referenced the referenced field
	 * @param monitor the progress monitor to use
	 * @return the visibility keyword corresponding to the threshold, or <code>null</code> for default visibility
	 * @throws JavaModelException if the java elements could not be accessed
	 */
private ModifierKeyword thresholdTypeToField(final IType referencing, final IField referenced, final IProgressMonitor monitor) throws JavaModelException {
    ModifierKeyword keyword = ModifierKeyword.PUBLIC_KEYWORD;
    final ICompilationUnit referencedUnit = referenced.getCompilationUnit();
    if (referenced.getDeclaringType().equals(referencing))
        keyword = ModifierKeyword.PRIVATE_KEYWORD;
    else {
        final ITypeHierarchy hierarchy = getTypeHierarchy(referencing, new SubProgressMonitor(monitor, 1));
        final IType[] types = hierarchy.getSupertypes(referencing);
        IType superType = null;
        for (int index = 0; index < types.length; index++) {
            superType = types[index];
            if (superType.equals(referenced.getDeclaringType())) {
                keyword = ModifierKeyword.PROTECTED_KEYWORD;
                return keyword;
            }
        }
    }
    final ICompilationUnit typeUnit = referencing.getCompilationUnit();
    if (referencedUnit != null && referencedUnit.equals(typeUnit))
        keyword = ModifierKeyword.PRIVATE_KEYWORD;
    else if (referencedUnit != null && typeUnit != null && referencedUnit.getParent().equals(typeUnit.getParent()))
        keyword = null;
    return keyword;
}