public synchronized Image getImage(URL url) { Object o = imageCache.get(url); if (o != null) { return (Image) o; } try { o = url.getContent(); if (o == null) { return null; } if (o instanceof Image) { imageCache.put(url, o); return (Image) o; } // Otherwise it must be an ImageProducer. Image img = target.createImage((java.awt.image.ImageProducer) o); imageCache.put(url, img); return img; } catch (Exception ex) { return null; } }
public org.omg.CORBA.Contained[] contents(org.omg.CORBA.DefinitionKind limit_type, boolean exclude_inherited) { Hashtable limited = new Hashtable(); // analog constants, exceptions etc. for( Enumeration e = contained.elements(); e.hasMoreElements(); ) { org.omg.CORBA.Contained c = (org.omg.CORBA.Contained)e.nextElement(); if( limit_type == org.omg.CORBA.DefinitionKind.dk_all || limit_type == c.def_kind() ) { limited.put( c, "" ); } } org.omg.CORBA.Contained[] c = new org.omg.CORBA.Contained[limited.size()]; int i; Enumeration e; for( e = limited.keys(), i=0 ; e.hasMoreElements(); i++ ) c[i] = (org.omg.CORBA.Contained)e.nextElement(); return c; }
public org.omg.CORBA.Contained lookup( String scopedname ) { org.jacorb.util.Debug.output(2,"Struct " + this.name + " lookup " + scopedname ); String top_level_name; String rest_of_name; String name; if( scopedname.startsWith("::") ) { name = scopedname.substring(2); } else name = scopedname; if( name.indexOf("::") > 0 ) { top_level_name = name.substring( 0, name.indexOf("::") ); rest_of_name = name.substring( name.indexOf("::") + 2); } else { top_level_name = name; rest_of_name = null; } try { org.omg.CORBA.Contained top = (org.omg.CORBA.Contained)contained.get( top_level_name ); if( top == null ) { org.jacorb.util.Debug.output(2,"Interface " + this.name + " top " + top_level_name + " not found "); return null; } if( rest_of_name == null ) { return top; } else { if( top instanceof org.omg.CORBA.Container) { return ((org.omg.CORBA.Container)top).lookup( rest_of_name ); } else { org.jacorb.util.Debug.output(2,"Interface " + this.name + " " + scopedname + " not found "); return null; } } } catch( Exception e ) { e.printStackTrace(); return null; } }
public void loadContents() { // read from the class (operations and atributes) Debug.assert( getReference() != null, "my own ref null"); org.omg.CORBA.StructDef myReference = org.omg.CORBA.StructDefHelper.narrow( getReference()); Debug.assert( myReference != null, "narrow failed for " + getReference() ); /* load nested definitions from interfacePackage directory */ String[] classes = null; if( my_dir != null ) { classes = my_dir.list( new IRFilenameFilter(".class") ); // load class files in this interface's Package directory if( classes != null) { for( int j = 0; j < classes.length; j++ ) { try { org.jacorb.util.Debug.output(2, "Struct " +name+ " tries " + full_name.replace('.', fileSeparator) + "Package" + fileSeparator + classes[j].substring( 0, classes[j].indexOf(".class")) ); ClassLoader loader = getClass().getClassLoader(); if( loader == null ) { loader = RepositoryImpl.loader; } Class cl = loader.loadClass( ( full_name.replace('.', fileSeparator) + "Package" + fileSeparator + classes[j].substring( 0, classes[j].indexOf(".class")) ).replace( fileSeparator, '/') ); Contained containedObject = Contained.createContained( cl, path, myReference, containing_repository ); if( containedObject == null ) continue; org.omg.CORBA.Contained containedRef = Contained.createContainedReference(containedObject); if( containedObject instanceof ContainerType ) ((ContainerType)containedObject).loadContents(); containedRef.move( myReference, containedRef.name(), containedRef.version() ); org.jacorb.util.Debug.output(2, "Struct " + full_name + " loads "+ containedRef.name() ); contained.put( containedRef.name() , containedRef ); containedLocals.put( containedRef.name(), containedObject ); } catch ( Exception e ) { e.printStackTrace(); } } } } }