KnockType.java

/**
 * Copyright (C) 2016 - present by OpenGamma Inc. and the OpenGamma group of companies
 *
 * Please see distribution for license.
 */
package com.opengamma.strata.product.option;

import org.joda.convert.FromString;
import org.joda.convert.ToString;

import com.google.common.base.CaseFormat;
import com.opengamma.strata.collect.ArgChecker;

/**
 * The knock type of barrier event.
 * <p>
 * This defines the knock type of {@link Barrier}.
 */
public enum KnockType {

  /**
   * Knock-in 
   */
  KNOCK_IN,
  /**
   * Knock-out 
   */
  KNOCK_OUT;

  //-------------------------------------------------------------------------
  /**
   * Obtains an instance from the specified unique name.
   * 
   * @param uniqueName  the unique name
   * @return the type
   * @throws IllegalArgumentException if the name is not known
   */
  @FromString
  public static KnockType of(String uniqueName) {
    ArgChecker.notNull(uniqueName, "uniqueName");
    return valueOf(CaseFormat.UPPER_CAMEL.to(CaseFormat.UPPER_UNDERSCORE, uniqueName));
  }

  //-------------------------------------------------------------------------
  /**
   * Checks if the type is 'Knock-in'.
   * 
   * @return true if knock-in, false if knock-out
   */
  public boolean isKnockIn() {
    return this == KNOCK_IN;
  }

  //-------------------------------------------------------------------------
  /**
   * Returns the formatted unique name of the type.
   * 
   * @return the formatted string representing the type
   */
  @ToString
  @Override
  public String toString() {
    return CaseFormat.UPPER_UNDERSCORE.to(CaseFormat.UPPER_CAMEL, name());
  }

}