org.quattor.pan.statement
Class ComputedIncludeStatement

java.lang.Object
  org.quattor.pan.statement.Statement
      org.quattor.pan.statement.IncludeStatement
          org.quattor.pan.statement.ComputedIncludeStatement

public class ComputedIncludeStatement
extends IncludeStatement

Evaluates a DML expression and then executes the named template. If the DML block evaluates to Undef or Null, nothing is done.

Author:

loomis

Constructor Summary

ComputedIncludeStatement(SourceRange sourceRange, Operation dml)
Constructor to create a ComputedIncludeStatement which will execute a template named by the result of the DML block.

Method Summary

void	execute(Context context) Execute this Statement within the given context.
java.lang.String	toString() Return a reasonable string representation of this statement.

Methods inherited from class org.quattor.pan.statement.IncludeStatement

executeWithNamedTemplate, newIncludeStatement

Methods inherited from class org.quattor.pan.statement.Statement

getSourceRange

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

ComputedIncludeStatement

public ComputedIncludeStatement(SourceRange sourceRange,
                                Operation dml)

Constructor to create a ComputedIncludeStatement which will execute a template named by the result of the DML block. If the result of the DML block is Undef or Null, then this statement does nothing. If the DML block evaluates to something other than a StringProperty, Undef, or Null an exception is thrown.

Parameters:

sourceRange - source location of this statement

dml - DML block used to compute the template name

Method Detail

execute

public void execute(Context context)

Description copied from class: Statement

Execute this Statement within the given context.

Specified by:

execute in class Statement

Parameters:

context - DML context to use for the evalution of this statement

toString

public java.lang.String toString()

Return a reasonable string representation of this statement.

Overrides:

toString in class java.lang.Object

Returns:

String representation of this ComputedIncludeStatement