[jboss-cvs] jboss-seam/ui/src/main/java/org/jboss/seam/ui/filter ...

[Peter Muir]

  User: pmuir   
  Date: 07/06/15 13:06:56

  Added:       ui/src/main/java/org/jboss/seam/ui/filter 
                        Ajax4jsfFilter.java
  Log:
  Refactor cdk port
  
  Revision  Changes    Path
  1.1      date: 2007/06/15 17:06:56;  author: pmuir;  state: Exp;jboss-seam/ui/src/main/java/org/jboss/seam/ui/filter/Ajax4jsfFilter.java
  
  Index: Ajax4jsfFilter.java
  ===================================================================
  package org.jboss.seam.ui.filter;
  
  import static org.jboss.seam.InterceptionType.NEVER;
  import static org.jboss.seam.annotations.Install.FRAMEWORK;
  
  import java.util.Collections;
  import java.util.Enumeration;
  import java.util.HashMap;
  import java.util.Map;
  
  import javax.servlet.FilterConfig;
  import javax.servlet.ServletContext;
  
  import org.jboss.seam.annotations.Create;
  import org.jboss.seam.annotations.Install;
  import org.jboss.seam.annotations.Intercept;
  import org.jboss.seam.annotations.Name;
  import org.jboss.seam.annotations.Startup;
  import org.jboss.seam.util.EnumerationEnumeration;
  import org.jboss.seam.web.AbstractAjax4jsfFilter;
  
  @Name("org.jboss.seam.web.ajax4jsfFilter")
  @Install(precedence = FRAMEWORK, classDependencies="org.ajax4jsf.Filter")
  @Startup
  @Intercept(NEVER)
  public class Ajax4jsfFilter extends AbstractAjax4jsfFilter
  {
     
     private class FilterConfigWrapper implements FilterConfig
     {
        
        private FilterConfig delegate;
        
        private Map<String, String> parameters;
        
        public FilterConfigWrapper (FilterConfig filterConfig)
        {
           delegate = filterConfig;
           parameters = new HashMap<String, String>();
        }
  
        public String getFilterName()
        {
           return delegate.getFilterName();
        }
  
        public String getInitParameter(String name)
        {
           if (parameters.containsKey(name))
           {
              return parameters.get(name);
           }
           else
           {
              return delegate.getInitParameter(name);
           }
        }
  
        public Enumeration getInitParameterNames()
        {
           Enumeration[] enumerations = {delegate.getInitParameterNames(), Collections.enumeration(parameters.keySet())};
           return new EnumerationEnumeration(enumerations);
        }
  
        public ServletContext getServletContext()
        {
           return delegate.getServletContext();
        }
        
        public FilterConfig addParameter(String name, String value)
        {
           parameters.put(name, value);
           return this;
        }
     }
     
     @Create
     public void create()
     {
        delegate = new org.ajax4jsf.Filter();
     }
     
     @Override
     protected FilterConfig initFilterConfig(FilterConfig filterConfig)
     {
        FilterConfigWrapper filterConfigWrapper = new FilterConfigWrapper(filterConfig);
        if (getForceParser() != null)
        {
           filterConfigWrapper.addParameter("forceparser", getForceParser());
        }
        if (getEnableCache() != null)
        {
           filterConfigWrapper.addParameter("enable-cache", getEnableCache());
        }
        if (getLog4jInitFile() != null)
        {
           filterConfigWrapper.addParameter("log4j-init-file", getLog4jInitFile());
        }
        return filterConfigWrapper;
     }
  
  }