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19 package org.apache.myfaces.view.facelets.compiler;
20
21 import java.io.IOException;
22 import javax.faces.component.UIComponent;
23 import javax.faces.view.facelets.FaceletContext;
24 import javax.faces.view.facelets.FaceletHandler;
25 import org.apache.myfaces.view.facelets.FaceletCompositionContext;
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31 public class DynamicComponentFacelet implements FaceletHandler
32 {
33
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35 private NamespaceHandler next;
36
37 public DynamicComponentFacelet(NamespaceHandler next)
38 {
39 this.next = next;
40 }
41
42 public void apply(FaceletContext ctx, UIComponent parent) throws IOException
43 {
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49 FaceletCompositionContext fcc = FaceletCompositionContext.getCurrentInstance(ctx);
50 boolean nextHandlerCompositeComponent = isNextHandlerCompositeComponent();
51 try
52 {
53 if (nextHandlerCompositeComponent)
54 {
55 fcc.setDynamicCompositeComponentHandler(true);
56 }
57 next.apply(ctx, parent);
58 }
59 finally
60 {
61 if (nextHandlerCompositeComponent)
62 {
63 fcc.setDynamicCompositeComponentHandler(false);
64 }
65 }
66 }
67
68 public boolean isNextHandlerComponent()
69 {
70 return next.isNextHandlerComponent();
71 }
72
73 public boolean isNextHandlerCompositeComponent()
74 {
75 return next.isNextHandlerCompositeComponent();
76 }
77 }