1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * The contents of this file are subject to the terms of the Liferay Enterprise
5    * Subscription License ("License"). You may not use this file except in
6    * compliance with the License. You can obtain a copy of the License by
7    * contacting Liferay, Inc. See the License for the specific language governing
8    * permissions and limitations under the License, including but not limited to
9    * distribution rights of the Software.
10   *
11   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17   * SOFTWARE.
18   */
19  
20  package com.liferay.portal.freemarker;
21  
22  import freemarker.cache.ClassTemplateLoader;
23  
24  import freemarker.template.Configuration;
25  import freemarker.template.DefaultObjectWrapper;
26  import freemarker.template.Template;
27  
28  import java.io.StringWriter;
29  import java.io.Writer;
30  
31  /**
32   * <a href="FreeMarkerUtil.java.html"><b><i>View Source</i></b></a>
33   *
34   * @author Tariq Dweik
35   * @author Brian Wing Shun Chan
36   *
37   */
38  public class FreeMarkerUtil {
39  
40      public static String process(String name, Object context)
41          throws Exception {
42  
43          StringWriter writer = new StringWriter();
44  
45          process(name, context, writer);
46  
47          return writer.toString();
48      }
49  
50      public static void process(String name, Object context, Writer writer)
51          throws Exception {
52  
53          Template template = _getConfiguration().getTemplate(name);
54  
55          template.process(context, writer);
56      }
57  
58      private static Configuration _getConfiguration() {
59          if (_configuration == null) {
60              _configuration = new Configuration();
61  
62              _configuration.setObjectWrapper(new DefaultObjectWrapper());
63              _configuration.setTemplateLoader(
64                  new ClassTemplateLoader(FreeMarkerUtil.class, "/"));
65          }
66  
67          return _configuration;
68      }
69  
70      private static Configuration _configuration;
71  
72  }