Package org.apache.velocity.runtime

Class VelocimacroFactory

java.lang.Object
org.apache.velocity.runtime.VelocimacroFactory
public class VelocimacroFactory extends Object
VelocimacroFactory.java manages the set of VMs in a running Velocity engine.
Version:
$Id$
Author:
Geir Magnusson Jr.

  • Constructor Details

    • VelocimacroFactory

      public VelocimacroFactory(RuntimeServices rsvc)
      C'tor for the VelociMacro factory.
      Parameters:
      rsvc - Reference to a runtime services object.

  • Method Details

    • initVelocimacro

      public void initVelocimacro()
      initialize the factory - setup all permissions load all global libraries.

    • addVelocimacro

      public boolean addVelocimacro(String name, Node macroBody, List<Macro.MacroArg> macroArgs, Template definingTemplate)
      Adds a macro to the factory.
      Parameters:
      name - Name of the Macro to add.
      macroBody - root node of the parsed macro AST
      macroArgs - Array of macro arguments, containing the #macro() arguments and default values. the 0th is the name.
      definingTemplate - template containing the macro definition
      Returns:
      true if Macro was registered successfully.
      Since:
      1.6

    • isVelocimacro

      public boolean isVelocimacro(String vm, Template template)
      Tells the world if a given directive string is a Velocimacro
      Parameters:
      vm - Name of the Macro.
      template - Source template from which the macro should be loaded.
      Returns:
      True if the given name is a macro.

    • getVelocimacro

      public Directive getVelocimacro(String vmName, Template renderingTemplate, Template sourceTemplate)
      actual factory: creates a Directive that will behave correctly wrt getting the framework to dig out the correct # of args
      Parameters:
      vmName - Name of the Macro.
      renderingTemplate - destination template
      sourceTemplate - Source template from which the macro should be loaded.
      Returns:
      A directive representing the Macro.