runtime/org.argeo.slc.support.simple/src/main/java/org/argeo/slc/vfs/VfsResourceFactory.java

   1 package org.argeo.slc.vfs;
   2
   3 import org.apache.commons.vfs.CacheStrategy;
   4 import org.apache.commons.vfs.FileSystemManager;
   5 import org.apache.commons.vfs.impl.StandardFileSystemManager;
   6 import org.springframework.beans.factory.FactoryBean;
   7 import org.springframework.beans.factory.InitializingBean;
   8 import org.springframework.core.io.Resource;
   9
  10 public class VfsResourceFactory implements FactoryBean, InitializingBean {
  11         private String url;
  12         private FileSystemManager fileSystemManager;
  13
  14         public Object getObject() throws Exception {
  15                 return new VfsResource(fileSystemManager.resolveFile(url));
  16         }
  17
  18         public Class<?> getObjectType() {
  19                 return Resource.class;
  20         }
  21
  22         public boolean isSingleton() {
  23                 return false;
  24         }
  25
  26         public void afterPropertiesSet() throws Exception {
  27                 if (fileSystemManager == null) {
  28                         fileSystemManager = new StandardFileSystemManager();
  29                         ((StandardFileSystemManager) fileSystemManager)
  30                                         .setCacheStrategy(CacheStrategy.ON_RESOLVE);
  31                         ((StandardFileSystemManager) fileSystemManager).init();
  32                 }
  33
  34         }
  35
  36 }