Package javax.ws.rs.ext
Class FactoryFinder
- java.lang.Object
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- javax.ws.rs.ext.FactoryFinder
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class FactoryFinder extends java.lang.Object
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Constructor Summary
Constructors Constructor Description FactoryFinder()
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description (package private) static java.lang.Object
find(java.lang.String factoryId, java.lang.String fallbackClassName)
Finds the implementationClass
object for the given factory name, or if that fails, finds theClass
object for the given fallback class name.(package private) static java.lang.ClassLoader
getContextClassLoader()
private static java.lang.Object
newInstance(java.lang.String className, java.lang.ClassLoader classLoader)
Creates an instance of the specified class using the specifiedClassLoader
object.
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Method Detail
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getContextClassLoader
static java.lang.ClassLoader getContextClassLoader()
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newInstance
private static java.lang.Object newInstance(java.lang.String className, java.lang.ClassLoader classLoader) throws java.lang.ClassNotFoundException
Creates an instance of the specified class using the specifiedClassLoader
object.- Throws:
java.lang.ClassNotFoundException
- if the given class could not be found or could not be instantiated
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find
static java.lang.Object find(java.lang.String factoryId, java.lang.String fallbackClassName) throws java.lang.ClassNotFoundException
Finds the implementationClass
object for the given factory name, or if that fails, finds theClass
object for the given fallback class name. The arguments supplied MUST be used in order. If using the first argument is successful, the second one will not be used.This method is package private so that this code can be shared.
- Parameters:
factoryId
- the name of the factory to find, which is a system propertyfallbackClassName
- the implementation class name, which is to be used only if nothing else is found;null
to indicate that there is no fallback class name- Returns:
- the
Class
object of the specified message factory; may not benull
- Throws:
WebServiceException
- if there is an errorjava.lang.ClassNotFoundException
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