com.barchart.feed.ddf.historical.provider.Builder Maven / Gradle / Ivy

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/**
 * Copyright (C) 2011-2012 Barchart, Inc. 
 *
 * All rights reserved. Licensed under the OSI BSD License.
 *
 * http://www.opensource.org/licenses/bsd-license.php
 */
package com.barchart.feed.ddf.historical.provider;

import com.barchart.feed.api.model.meta.Instrument;
import com.barchart.feed.ddf.historical.api.DDF_Entry;
import com.barchart.feed.ddf.historical.api.DDF_EntryBarMin;
import com.barchart.feed.ddf.historical.api.DDF_EntryTick;
import com.barchart.feed.ddf.historical.api.DDF_EntryTickFormT;
import com.barchart.feed.ddf.historical.api.DDF_EntryTrend;
import com.barchart.feed.ddf.historical.enums.DDF_QueryType;

enum Builder {

	TICKS {
		@Override
		public DDF_EntryTick newEntry(final int index, final String inputLine,
				final Instrument instrument) {
			final EntryTicksDetail entry = new EntryTicksDetail(instrument);
			entry.decode(inputLine);
			entry.index = index;
			return entry;
		}
	}, //
	
	TICKS_FORM_T {
		@Override
		public DDF_EntryTickFormT newEntry(final int index, final String inputLine,
				final Instrument instrument) {
			final EntryTicksFormT entry = new EntryTicksFormT(instrument);
			entry.decode(inputLine);
			entry.index = index;
			return entry;
		}
	}, //

	MINUTES {
		@Override
		public DDF_EntryBarMin newEntry(final int index,
				final String inputLine, final Instrument instrument) {
			final EntryMins entry = new EntryMins(instrument);
			entry.decode(inputLine);
			entry.index = index;
			return entry;
		}
	}, //

	MINUTES_NEARBY {
		@Override
		public EntryMinsNearby newEntry(final int index,
				final String inputLine, final Instrument instrument) {
			final EntryMinsNearby entry = new EntryMinsNearby(instrument);
			entry.decode(inputLine);
			entry.index = index;
			return entry;
		}
	}, //

	MINUTES_FORM_T {
		@Override
		public EntryMinsFormT newEntry(final int index, final String inputLine,
				final Instrument instrument) {
			final EntryMinsFormT entry = new EntryMinsFormT(instrument);
			entry.decode(inputLine);
			entry.index = index;
			return entry;
		}
	}, //

	END_OF_DAY {
		@Override
		public EntryEod newEntry(final int index, final String inputLine,
				final Instrument instrument) {
			final EntryEod entry = new EntryEod(instrument);
			entry.decode(inputLine);
			entry.index = index;
			return entry;
		}
	}, //

	//

	TICKS_TREND {
		@Override
		public DDF_EntryTrend newEntry(final int index, final String inputLine,
				final Instrument instrument) {
			final EntryTicksTrend entry = new EntryTicksTrend(instrument);
			entry.decode(inputLine);
			entry.index = index;
			return entry;
		}
	}, //

	MINUTES_TREND {
		@Override
		public DDF_EntryTrend newEntry(final int index, final String inputLine,
				final Instrument instrument) {
			final EntryMinsTrend entry = new EntryMinsTrend(instrument);
			entry.decode(inputLine);
			entry.index = index;
			return entry;
		}
	}, //

	END_OF_DAY_TREND {
		@Override
		public DDF_EntryTrend newEntry(final int index, final String inputLine,
				final Instrument instrument) {
			final EntryEodTrend entry = new EntryEodTrend(instrument);
			entry.decode(inputLine);
			entry.index = index;
			return entry;
		}
	}, //

	;

	abstract DDF_Entry newEntry(int index, final String inputLine,
			final Instrument instrument);

	static final Builder from(final DDF_QueryType queryType) {

		if (queryType.is(DDF_QueryType.TICKS)) {
			return TICKS;
		}

		if (queryType.is(DDF_QueryType.TICKS_FORM_T)) {
			return TICKS_FORM_T;
		}
		
		if (queryType.is(DDF_QueryType.MINUTES)) {
			return MINUTES;
		}

		if (queryType.is(DDF_QueryType.MINUTES_NEARBY)) {
			return MINUTES_NEARBY;
		}

		if (queryType.is(DDF_QueryType.MINUTES_FORM_T)) {
			return MINUTES_FORM_T;
		}

		if (queryType.is(DDF_QueryType.END_OF_DAY)) {
			return END_OF_DAY;
		}

		//

		if (queryType.is(DDF_QueryType.TICKS_TREND)) {
			return TICKS_TREND;
		}

		if (queryType.is(DDF_QueryType.MINUTES_TREND)) {
			return MINUTES_TREND;
		}

		if (queryType.is(DDF_QueryType.END_OF_DAY_TREND)) {
			return END_OF_DAY_TREND;
		}

		//

		throw new IllegalArgumentException("unknonw queryType=" + queryType);

	}

}