NoHolidaysCalendar.java

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

import static com.opengamma.strata.basics.date.LocalDateUtils.plusDays;

import java.io.Serializable;
import java.time.LocalDate;
import java.util.Map;
import java.util.NoSuchElementException;
import java.util.Set;

import org.joda.beans.BeanBuilder;
import org.joda.beans.BeanDefinition;
import org.joda.beans.ImmutableBean;
import org.joda.beans.JodaBeanUtils;
import org.joda.beans.MetaProperty;
import org.joda.beans.Property;
import org.joda.beans.impl.direct.DirectFieldsBeanBuilder;
import org.joda.beans.impl.direct.DirectMetaBean;
import org.joda.beans.impl.direct.DirectMetaPropertyMap;

import com.opengamma.strata.collect.ArgChecker;

/**
 * A holiday calendar implementation that has no holidays.
 * <p>
 * This immutable implementation of {@link HolidayCalendar} treats all days as valid business days.
 */
@BeanDefinition(builderScope = "private")
final class NoHolidaysCalendar
    implements HolidayCalendar, ImmutableBean, Serializable {
  // methods are overridden from default implementations to gain performance

  /**
   * The singleton instance.
   */
  static final NoHolidaysCalendar INSTANCE = new NoHolidaysCalendar();

  // resolve after deserialization
  private Object readResolve() {
    return INSTANCE;
  }

  //-------------------------------------------------------------------------
  @Override
  public HolidayCalendarId getId() {
    return HolidayCalendarIds.NO_HOLIDAYS;
  }

  @Override
  public boolean isHoliday(LocalDate date) {
    return false;
  }

  @Override
  public boolean isBusinessDay(LocalDate date) {
    return true;
  }

  @Override
  public LocalDate shift(LocalDate date, int amount) {
    return plusDays(date, amount);
  }

  @Override
  public LocalDate next(LocalDate date) {
    return plusDays(date, 1);
  }

  @Override
  public LocalDate nextOrSame(LocalDate date) {
    return ArgChecker.notNull(date, "date");
  }

  @Override
  public LocalDate previous(LocalDate date) {
    return plusDays(date, -1);
  }

  @Override
  public LocalDate previousOrSame(LocalDate date) {
    return ArgChecker.notNull(date, "date");
  }

  @Override
  public LocalDate nextSameOrLastInMonth(LocalDate date) {
    return ArgChecker.notNull(date, "date");
  }

  @Override
  public int daysBetween(LocalDate startInclusive, LocalDate endExclusive) {
    return Math.toIntExact(LocalDateUtils.daysBetween(startInclusive, endExclusive));
  }

  @Override
  public HolidayCalendar combinedWith(HolidayCalendar other) {
    return ArgChecker.notNull(other, "other");
  }

  //-------------------------------------------------------------------------
  @Override
  public boolean equals(Object obj) {
    return obj instanceof NoHolidaysCalendar;
  }

  @Override
  public int hashCode() {
    return 1;
  }

  @Override
  public String toString() {
    return "HolidayCalendar[NoHolidays]";
  }

  //------------------------- AUTOGENERATED START -------------------------
  ///CLOVER:OFF
  /**
   * The meta-bean for {@code NoHolidaysCalendar}.
   * @return the meta-bean, not null
   */
  public static NoHolidaysCalendar.Meta meta() {
    return NoHolidaysCalendar.Meta.INSTANCE;
  }

  static {
    JodaBeanUtils.registerMetaBean(NoHolidaysCalendar.Meta.INSTANCE);
  }

  /**
   * The serialization version id.
   */
  private static final long serialVersionUID = 1L;

  private NoHolidaysCalendar() {
  }

  @Override
  public NoHolidaysCalendar.Meta metaBean() {
    return NoHolidaysCalendar.Meta.INSTANCE;
  }

  @Override
  public <R> Property<R> property(String propertyName) {
    return metaBean().<R>metaProperty(propertyName).createProperty(this);
  }

  @Override
  public Set<String> propertyNames() {
    return metaBean().metaPropertyMap().keySet();
  }

  //-----------------------------------------------------------------------
  /**
   * The meta-bean for {@code NoHolidaysCalendar}.
   */
  public static final class Meta extends DirectMetaBean {
    /**
     * The singleton instance of the meta-bean.
     */
    static final Meta INSTANCE = new Meta();

    /**
     * The meta-properties.
     */
    private final Map<String, MetaProperty<?>> metaPropertyMap$ = new DirectMetaPropertyMap(
        this, null);

    /**
     * Restricted constructor.
     */
    private Meta() {
    }

    @Override
    public BeanBuilder<? extends NoHolidaysCalendar> builder() {
      return new NoHolidaysCalendar.Builder();
    }

    @Override
    public Class<? extends NoHolidaysCalendar> beanType() {
      return NoHolidaysCalendar.class;
    }

    @Override
    public Map<String, MetaProperty<?>> metaPropertyMap() {
      return metaPropertyMap$;
    }

    //-----------------------------------------------------------------------
  }

  //-----------------------------------------------------------------------
  /**
   * The bean-builder for {@code NoHolidaysCalendar}.
   */
  private static final class Builder extends DirectFieldsBeanBuilder<NoHolidaysCalendar> {

    /**
     * Restricted constructor.
     */
    private Builder() {
    }

    //-----------------------------------------------------------------------
    @Override
    public Object get(String propertyName) {
      throw new NoSuchElementException("Unknown property: " + propertyName);
    }

    @Override
    public Builder set(String propertyName, Object newValue) {
      throw new NoSuchElementException("Unknown property: " + propertyName);
    }

    @Override
    public Builder set(MetaProperty<?> property, Object value) {
      super.set(property, value);
      return this;
    }

    @Override
    public Builder setString(String propertyName, String value) {
      setString(meta().metaProperty(propertyName), value);
      return this;
    }

    @Override
    public Builder setString(MetaProperty<?> property, String value) {
      super.setString(property, value);
      return this;
    }

    @Override
    public Builder setAll(Map<String, ? extends Object> propertyValueMap) {
      super.setAll(propertyValueMap);
      return this;
    }

    @Override
    public NoHolidaysCalendar build() {
      return new NoHolidaysCalendar();
    }

    //-----------------------------------------------------------------------
    @Override
    public String toString() {
      return "NoHolidaysCalendar.Builder{}";
    }

  }

  ///CLOVER:ON
  //-------------------------- AUTOGENERATED END --------------------------
}