Hi,

in IMPL we have this interface:
https://svn.apache.org/repos/asf/myfaces/core/trunk/impl/src/main/java/org/apache/myfaces/view/facelets/tag/TagDecorator.java

However it has been promoted to be an API:
https://svn.apache.org/repos/asf/myfaces/core/trunk/api/src/main/java/javax/faces/view/facelets/TagDecorator.java

the IMPL one is used in these classes:

core/impl/src/main/java/org/apache/myfaces/view/facelets/FaceletViewHandler.java
core/impl/src/main/java/org/apache/myfaces/view/facelets/FaceletViewDeclarationLanguage.java
core/impl/src/main/java/org/apache/myfaces/view/facelets/compiler/CompilationManager.java
core/impl/src/main/java/org/apache/myfaces/view/facelets/compiler/Compiler.java
core/impl/src/main/java/org/apache/myfaces/view/facelets/tag/jsf/html/HtmlDecorator.java
core/impl/src/main/java/org/apache/myfaces/view/facelets/tag/CompositeTagDecorator.java

and this "dependency" leeds to problems like:


SEVERE: Error Loading decorator:
oracle.adfinternal.view.faces.facelets.rich.AdfTagDecorator
java.lang.ClassCastException:
oracle.adfinternal.view.faces.facelets.rich.AdfTagDecorator cannot be
cast to org.apache.myfaces.view.facelets.tag.TagDecorator
        at 
org.apache.myfaces.view.facelets.FaceletViewDeclarationLanguage.loadDecorators(FaceletViewDeclarationLanguage.java:1645)
        at 
org.apache.myfaces.view.facelets.FaceletViewDeclarationLanguage.createCompiler(FaceletViewDeclarationLanguage.java:1286)
        at 
org.apache.myfaces.view.facelets.FaceletViewDeclarationLanguage.initialize(FaceletViewDeclarationLanguage.java:1617)
        at 
org.apache.myfaces.view.facelets.FaceletViewDeclarationLanguage.<init>(FaceletViewDeclarationLanguage.java:238)
        at 
org.apache.myfaces.view.facelets.FaceletViewDeclarationLanguageStrategy.<init>(FaceletViewDeclarationLanguageStrategy.java:52)
        at 
org.apache.myfaces.view.ViewDeclarationLanguageFactoryImpl.initialize(ViewDeclarationLanguageFactoryImpl.java:106)
        at 
org.apache.myfaces.view.ViewDeclarationLanguageFactoryImpl.getViewDeclarationLanguage(ViewDeclarationLanguageFactoryImpl.java:79)
        at 
org.apache.myfaces.trinidadinternal.application.ViewDeclarationLanguageFactoryImpl.getViewDeclarationLanguage(ViewDeclarationLanguageFactoryImpl.java:77)
        at 
org.apache.myfaces.application.ViewHandlerImpl.getViewDeclarationLanguage(ViewHandlerImpl.java:136)





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Matthias Wessendorf

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