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Java Source Code / Java Documentation » Web Framework » struts 1.3.8 » org.apache.struts.tiles.definition 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.apache.struts.tiles.definition.ReloadableDefinitionsFactory

ReloadableDefinitionsFactory
public class ReloadableDefinitionsFactory implements ComponentDefinitionsFactory(Code)
A reloadable factory. This factory is the main entrance to any factory implementation. It takes in charge real implementation instance, and allows reloading by creating a new instance.
since:
   Struts 1.1
version:
   $Rev: 471754 $ $Date: 2006-11-06 08:55:09 -0600 (Mon, 06 Nov 2006) $

Inner Class :class ServletPropertiesMap extends HashMap

Field Summary
final public static  StringDEFINITIONS_FACTORY_CLASSNAME
     Name of init property carrying factory class name.
protected  ComponentDefinitionsFactoryfactory
     The real factory instance.
protected  Mapproperties
     Initialization parameters.

Constructor Summary
public  ReloadableDefinitionsFactory(ServletContext servletContext, ServletConfig servletConfig)
     Constructor.
public  ReloadableDefinitionsFactory(ServletContext servletContext, Map properties)
     Constructor.

Method Summary
public  ComponentDefinitionsFactorycreateDefaultFactory(ServletContext servletContext, Map properties)
     Create default Definition factory. Factory must have a constructor taking ServletContext and Map as parameter. In this implementation, default factory is of class I18nFactorySet
Parameters:
  servletContext - Servlet Context passed to newly created factory.
Parameters:
  properties - Map of name/property passed to newly created factory.
public  ComponentDefinitionsFactorycreateFactory(ServletContext servletContext, Map properties)
     Create Definition factory. Convenience method.
public  ComponentDefinitionsFactorycreateFactoryFromClassname(ServletContext servletContext, Map properties, String classname)
     Create Definition factory from provided classname. If a factory class name is provided, a factory of this class is created.
public  ComponentDefinitiongetDefinition(String definitionName, ServletRequest request, ServletContext servletContext)
     Get a definition by its name.
public  ComponentDefinitionsFactorygetFactory()
     Get underlying factory instance.
public  voidinitFactory(ServletContext servletContext, Map properties)
     Init factory. This method is required by interface ComponentDefinitionsFactory.
public  voidreload(ServletContext servletContext)
     Reload underlying factory.
public  StringtoString()
     Return String representation.

Field Detail
DEFINITIONS_FACTORY_CLASSNAME
final public static String DEFINITIONS_FACTORY_CLASSNAME(Code)
Name of init property carrying factory class name.



factory
protected ComponentDefinitionsFactory factory(Code)
The real factory instance.



properties
protected Map properties(Code)
Initialization parameters.




Constructor Detail
ReloadableDefinitionsFactory
public ReloadableDefinitionsFactory(ServletContext servletContext, ServletConfig servletConfig) throws DefinitionsFactoryException(Code)
Constructor. Create a factory according to servlet settings.
Parameters:
  servletContext - Our servlet context.
Parameters:
  servletConfig - Our servlet config.
throws:
  DefinitionsFactoryException - If factory creation fail.



ReloadableDefinitionsFactory
public ReloadableDefinitionsFactory(ServletContext servletContext, Map properties) throws DefinitionsFactoryException(Code)
Constructor. Create a factory according to servlet settings.
Parameters:
  servletContext - Our servlet context.
Parameters:
  properties - Map containing all properties.
throws:
  DefinitionsFactoryException - If factory creation fail.




Method Detail
createDefaultFactory
public ComponentDefinitionsFactory createDefaultFactory(ServletContext servletContext, Map properties) throws DefinitionsFactoryException(Code)
Create default Definition factory. Factory must have a constructor taking ServletContext and Map as parameter. In this implementation, default factory is of class I18nFactorySet
Parameters:
  servletContext - Servlet Context passed to newly created factory.
Parameters:
  properties - Map of name/property passed to newly created factory. newly created factory.
throws:
  DefinitionsFactoryException - If an error occur while initializing factory



createFactory
public ComponentDefinitionsFactory createFactory(ServletContext servletContext, Map properties) throws DefinitionsFactoryException(Code)
Create Definition factory. Convenience method. ServletConfig is wrapped into a Map allowing retrieval of init parameters. Factory classname is also retrieved, as well as debug level. Finally, approriate createDefinitionsFactory() is called.
Parameters:
  servletContext - Servlet Context passed to newly created factory.
Parameters:
  properties - Map containing all properties.



createFactoryFromClassname
public ComponentDefinitionsFactory createFactoryFromClassname(ServletContext servletContext, Map properties, String classname) throws DefinitionsFactoryException(Code)
Create Definition factory from provided classname. If a factory class name is provided, a factory of this class is created. Otherwise, a default factory is created. Factory must have a constructor taking ServletContext and Map as parameter.
Parameters:
  classname - Class name of the factory to create.
Parameters:
  servletContext - Servlet Context passed to newly created factory.
Parameters:
  properties - Map of name/property passed to newly created factory. newly created factory.
throws:
  DefinitionsFactoryException - If an error occur while initializing factory



getDefinition
public ComponentDefinition getDefinition(String definitionName, ServletRequest request, ServletContext servletContext) throws FactoryNotFoundException, DefinitionsFactoryException(Code)
Get a definition by its name. Call appropriate method on underlying factory instance. Throw appropriate exception if definition or definition factory is not found.
Parameters:
  definitionName - Name of requested definition.
Parameters:
  request - Current servlet request.
Parameters:
  servletContext - Current servlet context.
throws:
  FactoryNotFoundException - Can't find definition factory.
throws:
  DefinitionsFactoryException - General error in factory while getting definition.



getFactory
public ComponentDefinitionsFactory getFactory()(Code)
Get underlying factory instance. ComponentDefinitionsFactory



initFactory
public void initFactory(ServletContext servletContext, Map properties) throws DefinitionsFactoryException(Code)
Init factory. This method is required by interface ComponentDefinitionsFactory. It is not used in this implementation, as it manages itself the underlying creation and initialization.
Parameters:
  servletContext - Servlet Context passed to newly created factory.
Parameters:
  properties - Map of name/property passed to newly created factory.Map can contain more properties than requested.
throws:
  DefinitionsFactoryException - An error occur during initialization.



reload
public void reload(ServletContext servletContext) throws DefinitionsFactoryException(Code)
Reload underlying factory. Reload is done by creating a new factory instance, and replacing the old instance with the new one.
Parameters:
  servletContext - Current servlet context.
throws:
  DefinitionsFactoryException - If factory creation fails.



toString
public String toString()(Code)
Return String representation. String representation.



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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