Package org.apache.catalina.util
Class ExtensionValidator
java.lang.Object
org.apache.catalina.util.ExtensionValidator
Ensures that all extension dependencies are resolved for a WEB application are met. This class builds a list of
 extensions available to an application and then validates those extensions. See
 http://docs.oracle.com/javase/1.4.2/docs/guide/extensions/spec.html for a detailed explanation of the extension
 mechanism in Java.
- Author:
- Greg Murray, Justyna Horwat
- 
Constructor SummaryConstructors
- 
Method SummaryModifier and TypeMethodDescriptionstatic voidaddSystemResource(File jarFile) Checks to see if the given system JAR file contains a MANIFEST, and adds it to the container's manifest resources.static booleanvalidateApplication(WebResourceRoot resources, Context context) Runtime validation of a Web Application.
- 
Constructor Details- 
ExtensionValidatorpublic ExtensionValidator()
 
- 
- 
Method Details- 
validateApplicationpublic static boolean validateApplication(WebResourceRoot resources, Context context) throws IOException Runtime validation of a Web Application. This method uses JNDI to look up the resources located under aDirContext. It locates Web Application MANIFEST.MF file in the /META-INF/ directory of the application and all MANIFEST.MF files in each JAR file located in the WEB-INF/lib directory and creates anArrayListofManifestResourceobjects. These objects are then passed to the validateManifestResources method for validation.- Parameters:
- resources- The resources configured for this Web Application
- context- The context from which the Logger and path to the application
- Returns:
- true if all required extensions satisfied
- Throws:
- IOException- Error reading resources needed for validation
 
- 
addSystemResourceChecks to see if the given system JAR file contains a MANIFEST, and adds it to the container's manifest resources.- Parameters:
- jarFile- The system JAR whose manifest to add
- Throws:
- IOException- Error reading JAR file
 
 
-