rename *Tick classes to *TickEvent

src/main/java/OANDATickEvent.java

@@ -0,0 +1,81 @@
+import java.math.BigDecimal;
+import java.util.Date;
+import org.joda.time.DateTime;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+
+/**
+ * The specification of an Account-specific Price.
+ *
+ * {"type":"PRICE","time":"2018-04-05T20:35:20.983907480Z","bids":[{"price":"1.22376","liquidity":10000000}],"asks":[{"price":"1.22386","liquidity":10000000}],"closeoutBid":"1.22361","closeoutAsk":"1.22401","status":"tradeable","tradeable":true,"instrument":"EUR_USD"}
+ */
+public class OANDATickEvent extends TickEvent {
+	public String type;
+	private DateTime time;
+	public PriceBucket[] bids;
+	public PriceBucket[] asks;
+	public BigDecimal closeoutBid;
+	public BigDecimal closeoutAsk;
+	public String status;
+	public boolean tradeable;
+	private String instrument;
+
+
+	/**
+	 * @return the instrument
+	 */
+	@Override
+	public String getInstrument() {
+		return instrument;
+	}
+
+	/**
+	 * @param instrument the instrument to set
+	 */
+	public void setInstrument(String instrument) {
+		this.instrument = instrument;
+	}
+
+	/**
+	 * @return the time
+	 */
+	@Override
+	public DateTime getTime() {
+		return time;
+	}
+
+	/**
+	 * @param time the time to set
+	 */
+	public void setTime(DateTime time) {
+		this.time = time;
+	}
+
+	/**
+	 * @return the bid
+	 */
+	@Override
+	public BigDecimal getBid() {
+		return bids[0].price;
+	}
+
+	/**
+	 * @return the ask
+	 */
+	@Override
+	public BigDecimal getAsk() {
+		return asks[0].price;
+	}
+
+	/**
+	 * @return the midprice between bid and ask
+	 */
+	@Override
+	public BigDecimal getMid() {
+		return getMid(asks[0].price, bids[0].price);
+	}
+
+	public String toString() {
+		return String.format("OANDATickEvent[%s,%s,%s]", getTime(), getInstrument(), getBid());
+	}
+}