1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.kernel.util;
24  
25  import java.io.Reader;
26  
27  /**
28   * <a href="DiffHtmlUtil.java.html"><b><i>View Source</i></b></a>
29   *
30   * <p>
31   * This class can compare two different versions of HTML code. It detects
32   * changes to an entire HTML page such as removal or addition of characters or
33   * images.
34   * </p>
35   *
36   * @author Julio Camarero
37   */
38  public class DiffHtmlUtil {
39  
40      public static String diff(Reader source, Reader target) throws Exception {
41          return getDiffHtml().diff(source, target);
42      }
43  
44      public static DiffHtml getDiffHtml() {
45          return _diffHtml;
46      }
47  
48      public void setDiffHtml(DiffHtml diffHtml) {
49          _diffHtml = diffHtml;
50      }
51  
52      private static DiffHtml _diffHtml;
53  
54  }