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1   /**
2    * Copyright 2005-2013 The Kuali Foundation
3    *
4    * Licensed under the Educational Community License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    * http://www.opensource.org/licenses/ecl2.php
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package edu.samplu.common;
17  
18  import freemarker.cache.ClassTemplateLoader;
19  import freemarker.template.Configuration;
20  import freemarker.template.Template;
21  import freemarker.template.TemplateException;
22  import org.apache.log4j.Logger;
23  import org.junit.Before;
24  
25  import java.io.File;
26  import java.io.FileInputStream;
27  import java.io.IOException;
28  import java.io.InputStream;
29  import java.util.Properties;
30  
31  /**
32   * @see FreemarkerUtil
33   * @author Kuali Rice Team (rice.collab@kuali.org)
34   */
35  public abstract class FreemarkerSTBase extends WebDriverLegacyITBase {
36  
37      protected final Logger LOG = Logger.getLogger(getClass());
38  
39      protected Configuration cfg;
40  
41      protected abstract String getTemplateDir();
42  
43      @Override
44      @Before
45      public void testSetUp() {
46          super.testSetUp();
47          // generated load users and group resources
48          cfg = new Configuration();
49          cfg.setTemplateLoader(new ClassTemplateLoader(getClass().getClassLoader().getClass(), getTemplateDir()));
50      }
51  
52      /**
53       * Calls ftlWrite that also accepts a key, using the output getName as the key.
54       * {@link FreemarkerUtil#ftlWrite(java.io.File, freemarker.template.Template, java.io.InputStream)}
55       * @param output
56       * @param template
57       * @return
58       * @throws IOException
59       * @throws TemplateException
60       */
61      public File ftlWrite(File output, Template template, InputStream inputStream) throws IOException, TemplateException {
62  
63          return FreemarkerUtil.ftlWrite(output.getName(), output, template, inputStream);
64      }
65  
66      /**
67       * TODO can we cut this down to one param?
68       * {@link FreemarkerUtil#loadProperties(java.io.InputStream)}
69       * @param fileLocation null means use resourceLocation
70       * @param resourceLocation
71       * @return
72       * @throws IOException
73       */
74      protected Properties loadProperties(String fileLocation, String resourceLocation) throws IOException {
75          Properties props = null;
76          InputStream in = null;
77          if(fileLocation != null) {
78              in = new FileInputStream(fileLocation);
79          } else {
80              in = getClass().getClassLoader().getResourceAsStream(resourceLocation);
81          }
82          if(in != null) {
83              props = PropertiesUtils.loadProperties(in);
84              in.close();
85          }
86  
87          return props;
88      }
89  
90      /**
91      * {@link FreemarkerUtil#writeTemplateToFile(java.io.File, freemarker.template.Template, java.util.Properties)}
92      * @param file
93      * @param template
94      * @param props
95      * @return
96      * @throws IOException
97      * @throws TemplateException
98      */
99      protected static File writeTemplateToFile(File file, Template template, Properties props) throws IOException, TemplateException {
100         return FreemarkerUtil.writeTemplateToFile(file, template, props);
101     }
102 }