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java.lang.Objectorg.openejb.util.SafeToolkit
public class SafeToolkit
Field Summary | |
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static HashMap |
codebases
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static Messages |
messages
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Constructor Summary | |
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protected |
SafeToolkit(String systemLocation)
Creates a new SafeToolkit dedicated to the specified system location. |
Method Summary | |
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Class |
forName(String className)
Attempts to find and load the specified class. |
Class |
forName(String className,
String codebase)
Attempts to find and load the specified class, using the specified codebase. |
static ClassLoader |
getClassLoader(String codebase)
Ensures that a class loader for each code base used in the system is created at most one time. |
static ClassLoader |
getCodebaseClassLoader(String codebase)
Ensures that a class loader for each code base used in the system is created at most one time. |
static ClassLoader |
getContextClassLoader()
|
SafeProperties |
getSafeProperties(Properties props)
Returns a new SafeProperties instance dedicated to this toolkit. |
static SafeToolkit |
getToolkit(String systemLocation)
Returns an instance of a SafeToolkit dedicated to the specified system location. |
static Class |
loadClass(String className,
String codebase)
Loads the class using the class loader for the specific codebase. |
static Class |
loadClass(String className,
String codebase,
boolean cache)
|
Object |
newInstance(Class clazz)
Attempts to instaniate the specified class. |
Object |
newInstance(String className)
Attempts to find and load the specified class then instaniate it. |
Object |
newInstance(String className,
String codebase)
Attempts to find and load the specified class then instaniate it. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final Messages messages
public static final HashMap codebases
Constructor Detail |
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protected SafeToolkit(String systemLocation)
Method Detail |
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public static SafeToolkit getToolkit(String systemLocation)
public Class forName(String className) throws OpenEJBException
className
- the name of the class to be loaded.
OpenEJBException
- if the class cannot be found.public Class forName(String className, String codebase) throws OpenEJBException
className
- the name of the class to be loaded.codebase
- the codebase to load the class from.
OpenEJBException
- if the class cannot be found.public Object newInstance(String className) throws OpenEJBException
className
- the name of the class to be instantiated.
OpenEJBException
- if the class cannot be found or is not accessible .public Object newInstance(String className, String codebase) throws OpenEJBException
className
- the name of the class to be instantiated.
OpenEJBException
- if the class cannot be found or is not accessible .public Object newInstance(Class clazz) throws OpenEJBException
clazz
- the name of the class to be instantiated.
OpenEJBException
- if the class is not accessible .public SafeProperties getSafeProperties(Properties props) throws OpenEJBException
props
- properties
OpenEJBException
- the properties object passed in is null.public static Class loadClass(String className, String codebase) throws OpenEJBException
className
- class namecodebase
-
OpenEJBException
public static Class loadClass(String className, String codebase, boolean cache) throws OpenEJBException
OpenEJBException
public static ClassLoader getCodebaseClassLoader(String codebase) throws OpenEJBException
codebase
-
OpenEJBException
public static ClassLoader getClassLoader(String codebase) throws OpenEJBException
codebase
-
OpenEJBException
public static ClassLoader getContextClassLoader()
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