org.apache.tomcat

Interface JarScannerCallback

All Known Implementing Classes:

FragmentJarScannerCallback

public interface JarScannerCallback

This interface is implemented by clients of the JarScanner to enable them to receive notification of a discovered JAR.

Method Summary

Modifier and Type	Method and Description
void	scan(File file, String webappPath, boolean isWebapp) A directory was found that is to be treated as an unpacked JAR.
void	scan(Jar jar, String webappPath, boolean isWebapp) A JAR was found and may be accessed for further processing via the provided URL connection.
void	scanWebInfClasses() A directory structure was found within the web application at /WEB-INF/classes that should be handled as an unpacked JAR.

Method Detail

scan

void scan(Jar jar,
          String webappPath,
          boolean isWebapp)
   throws IOException

A JAR was found and may be accessed for further processing via the provided URL connection. The caller is responsible for closing the JAR.

Parameters:

jar - The JAR to process

webappPath - The path, if any, to the JAR within the web application

isWebapp - Indicates if the JAR was found within a web application. If false the JAR should be treated as being provided by the container

Throws:

IOException - if an I/O error occurs while scanning the JAR

scan

void scan(File file,
          String webappPath,
          boolean isWebapp)
   throws IOException

A directory was found that is to be treated as an unpacked JAR. The directory may be accessed for further processing via the provided file.

Parameters:

file - The directory containing the unpacked JAR.

webappPath - The path, if any, to the file within the web application

isWebapp - Indicates if the JAR was found within a web application. If false the JAR should be treated as being provided by the container

Throws:

IOException - if an I/O error occurs while scanning the JAR

scanWebInfClasses

void scanWebInfClasses()
                throws IOException

A directory structure was found within the web application at /WEB-INF/classes that should be handled as an unpacked JAR. Note that all resource access must be via the ServletContext to ensure that any additional resources are visible.

Throws:

IOException - if an I/O error occurs while scanning WEB-INF/classes