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1: /* =========================================================== 2: * JFreeChart : a free chart library for the Java(tm) platform 3: * =========================================================== 4: * 5: * (C) Copyright 2000-2007, by Object Refinery Limited and Contributors. 6: * 7: * Project Info: http://www.jfree.org/jfreechart/index.html 8: * 9: * This library is free software; you can redistribute it and/or modify it 10: * under the terms of the GNU Lesser General Public License as published by 11: * the Free Software Foundation; either version 2.1 of the License, or 12: * (at your option) any later version. 13: * 14: * This library is distributed in the hope that it will be useful, but 15: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 16: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 17: * License for more details. 18: * 19: * You should have received a copy of the GNU Lesser General Public 20: * License along with this library; if not, write to the Free Software 21: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 22: * USA. 23: * 24: * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 25: * in the United States and other countries.] 26: * 27: * --------- 28: * OHLC.java 29: * --------- 30: * (C) Copyright 2006, by Object Refinery Limited. 31: * 32: * Original Author: David Gilbert (for Object Refinery Limited); 33: * Contributor(s): -; 34: * 35: * Changes 36: * ------- 37: * 04-Dec-2006 : Version 1 (DG); 38: * 39: */ 40: 41: package org.jfree.data.time.ohlc; 42: 43: import java.io.Serializable; 44: 45: /** 46: * A high low data record (immutable). This class is used internally by the 47: * {@link OHLCItem} class. 48: * 49: * @since 1.0.4 50: */ 51: public class OHLC implements Serializable { 52: 53: /** The open value. */ 54: private double open; 55: 56: /** The close value. */ 57: private double close; 58: 59: /** The high value. */ 60: private double high; 61: 62: /** The low value. */ 63: private double low; 64: 65: /** 66: * Creates a new instance of <code>OHLC</code>. 67: * 68: * @param open the open value. 69: * @param close the close value. 70: * @param high the high value. 71: * @param low the low value. 72: */ 73: public OHLC(double open, double high, double low, double close) { 74: this.open = open; 75: this.close = close; 76: this.high = high; 77: this.low = low; 78: } 79: 80: /** 81: * Returns the open value. 82: * 83: * @return The open value. 84: */ 85: public double getOpen() { 86: return this.open; 87: } 88: 89: /** 90: * Returns the close value. 91: * 92: * @return The close value. 93: */ 94: public double getClose() { 95: return this.close; 96: } 97: 98: /** 99: * Returns the high value. 100: * 101: * @return The high value. 102: */ 103: public double getHigh() { 104: return this.high; 105: } 106: 107: /** 108: * Returns the low value. 109: * 110: * @return The low value. 111: */ 112: public double getLow() { 113: return this.low; 114: } 115: 116: /** 117: * Tests this instance for equality with an arbitrary object. 118: * 119: * @param obj the object (<code>null</code> permitted). 120: * 121: * @return A boolean. 122: */ 123: public boolean equals(Object obj) { 124: if (obj == this) { 125: return true; 126: } 127: if (!(obj instanceof OHLC)) { 128: return false; 129: } 130: OHLC that = (OHLC) obj; 131: if (this.open != that.open) { 132: return false; 133: } 134: if (this.close != that.close) { 135: return false; 136: } 137: if (this.high != that.high) { 138: return false; 139: } 140: if (this.low != that.low) { 141: return false; 142: } 143: return true; 144: } 145: 146: }