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Java > Open Source Codes > org > nanocontainer > webcontainer > PicoFilterHolder


1 package org.nanocontainer.webcontainer;
2
3 import javax.servlet.Filter JavaDoc;
4
5 import org.mortbay.jetty.servlet.FilterHolder;
6 import org.picocontainer.PicoContainer;
7 import org.picocontainer.defaults.DefaultPicoContainer;
8
9 public class PicoFilterHolder extends FilterHolder {
10
11     private final PicoContainer parentContainer;
12
13     public PicoFilterHolder(PicoContainer parentContainer) {
14         this.parentContainer = parentContainer;
15     }
16
17     public PicoFilterHolder(Class JavaDoc filterClass, PicoContainer parentContainer) {
18         super(filterClass);
19         this.parentContainer = parentContainer;
20     }
21
22     public synchronized Object JavaDoc newInstance() throws InstantiationException JavaDoc, IllegalAccessException JavaDoc {
23         DefaultPicoContainer child = new DefaultPicoContainer(parentContainer);
24         child.registerComponentImplementation(Filter JavaDoc.class, _class);
25         return child.getComponentInstance(Filter JavaDoc.class);
26     }
27
28
29 }
30
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