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package org.apache.myfaces.spi; |
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import java.security.AccessController; |
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import java.security.PrivilegedActionException; |
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import javax.faces.FacesException; |
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import javax.faces.context.ExternalContext; |
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import org.apache.myfaces.spi.impl.DefaultWebConfigProviderFactory; |
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import org.apache.myfaces.spi.impl.SpiUtils; |
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38 | 0 | public abstract class WebConfigProviderFactory |
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{ |
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41 | 0 | protected static final String FACTORY_DEFAULT = DefaultWebConfigProviderFactory.class.getName(); |
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43 | 0 | private static final String FACTORY_KEY = WebConfigProviderFactory.class.getName(); |
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public static WebConfigProviderFactory getWebConfigProviderFactory(ExternalContext ctx) |
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{ |
47 | 0 | WebConfigProviderFactory factory = (WebConfigProviderFactory) ctx.getApplicationMap().get(FACTORY_KEY); |
48 | 0 | if (factory != null) |
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{ |
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51 | 0 | return factory; |
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} |
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try |
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{ |
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58 | 0 | if (System.getSecurityManager() != null) |
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{ |
60 | 0 | final ExternalContext ectx = ctx; |
61 | 0 | factory = (WebConfigProviderFactory) AccessController.doPrivileged( |
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new java.security.PrivilegedExceptionAction<Object>() |
63 | 0 | { |
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public Object run() throws PrivilegedActionException |
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{ |
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67 | 0 | return SpiUtils.build(ectx, |
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WebConfigProviderFactory.class, |
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FACTORY_DEFAULT); |
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} |
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}); |
72 | 0 | } |
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else |
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{ |
75 | 0 | factory = (WebConfigProviderFactory) |
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SpiUtils.build(ctx, WebConfigProviderFactory.class, FACTORY_DEFAULT); |
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} |
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} |
79 | 0 | catch (PrivilegedActionException pae) |
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{ |
81 | 0 | throw new FacesException(pae); |
82 | 0 | } |
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84 | 0 | if (factory != null) |
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{ |
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87 | 0 | setWebConfigProviderFactory(ctx, factory); |
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} |
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90 | 0 | return factory; |
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} |
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public static void setWebConfigProviderFactory(ExternalContext ctx, WebConfigProviderFactory factory) |
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{ |
95 | 0 | ctx.getApplicationMap().put(FACTORY_KEY, factory); |
96 | 0 | } |
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public abstract WebConfigProvider getWebConfigProvider(ExternalContext externalContext); |
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} |