/**
* Copyright (C) 2009 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
package com.opengamma.timeseries.precise;
import java.util.Map;
/**
* A builder of time-series that stores {@code double} data values against instants.
* <p>
* The "time" key to the time-series is an instant.
* See {@link PreciseTimeSeries} for details about the "time" represented as a {@code long}.
*
* @param <T> the instant type
*/
public interface PreciseDoubleTimeSeriesBuilder<T> {
/**
* Gets the size of the builder.
*
* @return the number of pairs in the builder
*/
int size();
/**
* Gets an iterator over the date-value pairs.
* <p>
* Although the pairs are expressed as instances of {@code Map.Entry},
* it is recommended to use the primitive methods on {@code PreciseDoubleEntryIterator}.
*
* @return the iterator, not null
*/
PreciseDoubleEntryIterator<T> iterator();
//-------------------------------------------------------------------------
/**
* Puts an instant-value pair into the builder.
*
* @param time the time to add, not null
* @param value the value to add, not null
* @return {@code this} for method chaining, not null
*/
PreciseDoubleTimeSeriesBuilder<T> put(T time, double value);
/**
* Puts an instant-value pair into the builder.
*
* @param time the time to add, not null
* @param value the value to add, not null
* @return {@code this} for method chaining, not null
*/
PreciseDoubleTimeSeriesBuilder<T> put(long time, double value);
/**
* Puts instant-value pairs into the builder.
*
* @param times the times array to add, not null
* @param values the values array to add, not null
* @return {@code this} for method chaining, not null
*/
PreciseDoubleTimeSeriesBuilder<T> putAll(T[] times, double[] values);
/**
* Puts instant-value pairs into the builder.
*
* @param times the times array to add, not null
* @param values the values array to add, not null
* @return {@code this} for method chaining, not null
*/
PreciseDoubleTimeSeriesBuilder<T> putAll(long[] times, double[] values);
//-------------------------------------------------------------------------
/**
* Puts instant-value pairs into the builder from another series.
* <p>
* This adds the whole of the specified series.
*
* @param timeSeries the timeSeries to copy from, not null
* @return {@code this} for method chaining, not null
*/
PreciseDoubleTimeSeriesBuilder<T> putAll(PreciseDoubleTimeSeries<?> timeSeries);
/**
* Puts instant-value pairs into the builder from another series.
* <p>
* This adds the the specified range of the specified series.
*
* @param timeSeries the timeSeries to copy from, not null
* @param startPos the start position, must be valid
* @param endPos the end position, must be valid
* @return {@code this} for method chaining, not null
* @throws IndexOutOfBoundsException if the indexes are invalid
*/
PreciseDoubleTimeSeriesBuilder<T> putAll(PreciseDoubleTimeSeries<?> timeSeries, int startPos, int endPos);
/**
* Puts instant-value pairs into the builder from another series.
* <p>
* This adds the the specified range of the specified series.
*
* @param timeSeriesMap the map representing a time-series to copy from, not null
* @return {@code this} for method chaining, not null
*/
PreciseDoubleTimeSeriesBuilder<T> putAll(Map<T, Double> timeSeriesMap);
//-------------------------------------------------------------------------
/**
* Clears the builder.
*
* @return {@code this} for method chaining, not null
*/
PreciseDoubleTimeSeriesBuilder<T> clear();
//-------------------------------------------------------------------------
/**
* Builds the immutable time-series from the builder.
* <p>
* Continuing to use the builder after calling this method is a programming error.
*
* @return the immutable resulting time-series, not null
*/
PreciseDoubleTimeSeries<T> build();
}