| /* |
| * Copyright (C) 2010 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.google.clearsilver.jsilver.functions.html; |
| |
| import com.google.clearsilver.jsilver.functions.escape.HtmlEscapeFunction; |
| |
| import java.io.IOException; |
| |
| /** |
| * Validates that a given string is a valid URI and return the HTML escaped string if it is. |
| * Otherwise the string {@code #} is returned. |
| * |
| * @see BaseUrlValidateFunction |
| */ |
| public class HtmlUrlValidateFunction extends BaseUrlValidateFunction { |
| |
| private final HtmlEscapeFunction htmlEscape; |
| |
| /** |
| * isUnquoted should be true if the URL appears in an unquoted attribute. like: <a href=<?cs |
| * var: uri ?>> |
| */ |
| public HtmlUrlValidateFunction(boolean isUnquoted) { |
| htmlEscape = new HtmlEscapeFunction(isUnquoted); |
| } |
| |
| protected void applyEscaping(String in, Appendable out) throws IOException { |
| htmlEscape.filter(in, out); |
| } |
| } |