001: /* ===========================================================
002: * JFreeChart : a free chart library for the Java(tm) platform
003: * ===========================================================
004: *
005: * (C) Copyright 2000-2006, by Object Refinery Limited and Contributors.
006: *
007: * Project Info: http://www.jfree.org/jfreechart/index.html
008: *
009: * This library is free software; you can redistribute it and/or modify it
010: * under the terms of the GNU Lesser General Public License as published by
011: * the Free Software Foundation; either version 2.1 of the License, or
012: * (at your option) any later version.
013: *
014: * This library is distributed in the hope that it will be useful, but
015: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
016: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
017: * License for more details.
018: *
019: * You should have received a copy of the GNU Lesser General Public
020: * License along with this library; if not, write to the Free Software
021: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
022: * USA.
023: *
024: * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
025: * in the United States and other countries.]
026: *
027: * ---------
028: * OHLC.java
029: * ---------
030: * (C) Copyright 2006, by Object Refinery Limited.
031: *
032: * Original Author: David Gilbert (for Object Refinery Limited);
033: * Contributor(s): -;
034: *
035: * $Id: OHLC.java,v 1.1.2.1 2006/12/04 17:08:36 mungady Exp $
036: *
037: * Changes
038: * -------
039: * 04-Dec-2006 : Version 1 (DG);
040: *
041: */
042:
043: package org.jfree.data.time.ohlc;
044:
045: import java.io.Serializable;
046:
047: /**
048: * A high low data record (immutable). This class is used internally by the
049: * {@link OHLCItem} class.
050: *
051: * @since 1.0.4
052: */
053: public class OHLC implements Serializable {
054:
055: /** The open value. */
056: private double open;
057:
058: /** The close value. */
059: private double close;
060:
061: /** The high value. */
062: private double high;
063:
064: /** The low value. */
065: private double low;
066:
067: /**
068: * Creates a new instance of <code>OHLC</code>.
069: *
070: * @param open the open value.
071: * @param close the close value.
072: * @param high the high value.
073: * @param low the low value.
074: */
075: public OHLC(double open, double high, double low, double close) {
076: this .open = open;
077: this .close = close;
078: this .high = high;
079: this .low = low;
080: }
081:
082: /**
083: * Returns the open value.
084: *
085: * @return The open value.
086: */
087: public double getOpen() {
088: return this .open;
089: }
090:
091: /**
092: * Returns the close value.
093: *
094: * @return The close value.
095: */
096: public double getClose() {
097: return this .close;
098: }
099:
100: /**
101: * Returns the high value.
102: *
103: * @return The high value.
104: */
105: public double getHigh() {
106: return this .high;
107: }
108:
109: /**
110: * Returns the low value.
111: *
112: * @return The low value.
113: */
114: public double getLow() {
115: return this .low;
116: }
117:
118: /**
119: * Tests this instance for equality with an arbitrary object.
120: *
121: * @param obj the object (<code>null</code> permitted).
122: *
123: * @return A boolean.
124: */
125: public boolean equals(Object obj) {
126: if (obj == this ) {
127: return true;
128: }
129: if (!(obj instanceof OHLC)) {
130: return false;
131: }
132: OHLC that = (OHLC) obj;
133: if (this .open != that.open) {
134: return false;
135: }
136: if (this .close != that.close) {
137: return false;
138: }
139: if (this .high != that.high) {
140: return false;
141: }
142: if (this .low != that.low) {
143: return false;
144: }
145: return true;
146: }
147:
148: }
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