CompiledFunctionRepository.java

/**
 * Copyright (C) 2009 - present by OpenGamma Inc. and the OpenGamma group of companies
 * 
 * Please see distribution for license.
 */
package com.opengamma.engine.function;

import java.util.Collection;

import org.threeten.bp.Instant;

/**
 * A container for the {@link CompiledFunctionDefinition} instances available
 * to a particular environment at a particular time.
 */
public interface CompiledFunctionRepository {

  Collection<CompiledFunctionDefinition> getAllFunctions();

  CompiledFunctionDefinition getDefinition(String uniqueId);

  FunctionInvoker getInvoker(String uniqueId);

  FunctionCompilationContext getCompilationContext();

  /**
   * Returns the earliest time at which all functions can be successfully executed,
   * null if no functions have a limit.
   * 
   * @return the earliest timestamp, not null
   */
  Instant getEarliestInvocationTime();

  /**
   * Returns the latest time at which all functions can be successfully executed,
   * null if no functions have a limit.
   * 
   * @return the latest timestamp, not null
   */
  Instant getLatestInvocationTime();

}