public Collection<ContextExpression> getInheritableContexts() {
Collection<ContextExpression> expressions = new ArrayList<ContextExpression>();
DatabaseChangeLog changeLog = getChangeLog();
while (changeLog != null) {
ContextExpression expression = changeLog.getContexts();
if (expression != null && !expression.isEmpty()) {
expressions.add(expression);
}
ContextExpression includeExpression = changeLog.getIncludeContexts();
if (includeExpression != null && !includeExpression.isEmpty()) {
expressions.add(includeExpression);
}
changeLog = changeLog.getParentChangeLog();
}
return Collections.unmodifiableCollection(expressions);
}
