public boolean matchesExpression(String text) {

		int expressionCount = getExpressionCount();
		for(int i = 0;i<expressionCount;i++) {
			String currentExpression = getExpression(i);

			boolean isMatchingExpression = text.equals(currentExpression);

			if (isMatchingExpression) {
				return true;
			}
		}

		return false;
	}