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1   /*
2    * Copyright 2011 FatWire Corporation. All Rights Reserved.
3    *
4    * Licensed under the Apache 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.apache.org/licenses/LICENSE-2.0
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  
17  package com.fatwire.gst.foundation.groovy.spring;
18  
19  import javax.servlet.ServletContext;
20  
21  import org.springframework.web.context.support.WebApplicationObjectSupport;
22  
23  import COM.FutureTense.Interfaces.ICS;
24  
25  import com.fatwire.gst.foundation.groovy.DiskGroovyLoader;
26  import com.fatwire.gst.foundation.groovy.GroovyLoader;
27  
28  /**
29   * Loader for groovy script classes, configured via spring and ServletContext
30   * 
31   * @author Dolf Dijkstra
32   * @since Mar 28, 2011
33   */
34  /*
35   * alternative method:
36   * http://groovy.codehaus.org/Alternate+Spring-Groovy-Integration
37   */
38  public class SpringDiskGroovyLoader extends WebApplicationObjectSupport implements GroovyLoader {
39      private DiskGroovyLoader groovyLoader;
40      private String configPath;
41      private int minimumRecompilationInterval = 0;
42  
43      public SpringDiskGroovyLoader() {
44          super();
45  
46      }
47  
48      /*
49       * (non-Javadoc)
50       * 
51       * @seeorg.springframework.web.context.support.WebApplicationObjectSupport#
52       * initServletContext(javax.servlet.ServletContext)
53       */
54      @Override
55      protected void initServletContext(ServletContext servletContext) {
56          groovyLoader = new DiskGroovyLoader();
57          groovyLoader.setConfigPath(configPath);
58          groovyLoader.setMinimumRecompilationInterval(minimumRecompilationInterval);
59          groovyLoader.bootEngine(getConfigPath());
60  
61      }
62  
63      /*
64       * (non-Javadoc)
65       * 
66       * @see
67       * com.fatwire.gst.foundation.groovy.spring.GroovyLoader#load(java.lang.
68       * String)
69       */
70      @Override
71      public Object load(ICS ics,String name) throws Exception {
72  
73          return groovyLoader.load(ics,name);
74      }
75  
76      /**
77       * @return the configPath
78       */
79      public String getConfigPath() {
80          return configPath;
81      }
82  
83      /**
84       * @param configPath the configPath to set
85       */
86      public void setConfigPath(String configPath) {
87          this.configPath = configPath;
88      }
89  
90      /**
91       * @return the minimumRecompilationInterval
92       */
93      public int getMinimumRecompilationInterval() {
94          return minimumRecompilationInterval;
95      }
96  
97      /**
98       * Sets the minimumRecompilationInterval of the GroovyScriptEngine
99       * configuration.
100      * 
101      * @param minimumRecompilationInterval the minimumRecompilationInterval to
102      *            set
103      */
104     public void setMinimumRecompilationInterval(int minimumRecompilationInterval) {
105         this.minimumRecompilationInterval = minimumRecompilationInterval;
106 
107         if (groovyLoader != null) {
108             groovyLoader.setMinimumRecompilationInterval(minimumRecompilationInterval);
109         }
110     }
111 
112 }