TagPlugin (Tomcat API Documentation)
Keywords: org.apache.jasper.compiler.tagplugin.TagPlugin interface

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## org.apache.jasper.compiler.tagplugin
Interface TagPlugin

All Known Implementing Classes:
  Catch, Choose, ForEach, ForTokens, If, Import, Otherwise, Out, Param, Redirect, Remove, Set, Url, When

    public interface TagPlugin

This interface is to be implemented by the plugin author, to supply an alternate implementation of the tag handlers. It can be used to specify the Java codes to be generated when a tag is invoked. An implementation of this interface must be registered in a file named "tagPlugins.xml" under WEB-INF.

Method Summary
`void` | `doTag(TagPluginContext ctxt)` Generate codes for a custom tag.

Method Detail

### doTag

    void doTag(TagPluginContext ctxt)

  Generate codes for a custom tag.

  Parameters:
    `ctxt` - a TagPluginContext for accessing Jasper functions

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