runtime/org.argeo.slc.support.osgi/src/main/java/org/argeo/slc/osgi/deploy/OsgiResourceSet.java

   1 package org.argeo.slc.osgi.deploy;
   2
   3 import org.argeo.slc.core.deploy.DefaultResourceSet;
   4 import org.osgi.framework.Bundle;
   5 import org.osgi.framework.BundleContext;
   6 import org.springframework.core.io.ResourceLoader;
   7 import org.springframework.osgi.context.BundleContextAware;
   8 import org.springframework.osgi.io.OsgiBundleResourceLoader;
   9 import org.springframework.osgi.io.OsgiBundleResourcePatternResolver;
  10 import org.springframework.osgi.util.OsgiBundleUtils;
  11
  12 public class OsgiResourceSet extends DefaultResourceSet implements
  13                 BundleContextAware {
  14         private BundleContext bundleContext;
  15         private Bundle bundle = null;
  16         private String bundleSymbolicName = null;
  17
  18         private OsgiBundleResourceLoader osgiBundleResourceLoader = null;
  19
  20         @Override
  21         public void afterPropertiesSet() throws Exception {
  22                 osgiBundleResourceLoader = new OsgiBundleResourceLoader(getBundle());
  23                 if (getResourcePatternResolver() == null)
  24                         setResourcePatternResolver(new OsgiBundleResourcePatternResolver(
  25                                         osgiBundleResourceLoader));
  26                 super.afterPropertiesSet();
  27         }
  28
  29         public Bundle getBundle() {
  30                 if (bundle != null)
  31                         return bundle;
  32                 else if (bundleSymbolicName != null)// do not cache
  33                         return OsgiBundleUtils.findBundleBySymbolicName(bundleContext,
  34                                         bundleSymbolicName);
  35                 else
  36                         // containing bundle
  37                         return bundleContext.getBundle();
  38         }
  39
  40         public void setBundleContext(BundleContext bundleContext) {
  41                 this.bundleContext = bundleContext;
  42         }
  43
  44         @Override
  45         public ResourceLoader getResourceLoaderToUse() {
  46                 return osgiBundleResourceLoader;
  47         }
  48
  49         public void setBundle(Bundle bundle) {
  50                 this.bundle = bundle;
  51         }
  52
  53         public void setBundleSymbolicName(String bundleSymbolicName) {
  54                 this.bundleSymbolicName = bundleSymbolicName;
  55         }
  56
  57 }