Java tutorial
/* =========================================================== * JFreeChart : a free chart library for the Java(tm) platform * =========================================================== * * (C) Copyright 2000-2013, by Object Refinery Limited and Contributors. * * Project Info: http://www.jfree.org/jfreechart/index.html * * This library is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation; either version 2.1 of the License, or * (at your option) any later version. * * This library is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public * License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, * USA. * * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. * Other names may be trademarks of their respective owners.] * * -------------------- * ItemLabelAnchor.java * -------------------- * (C) Copyright 2003-2013, by Object Refinery Limited. * * Original Author: David Gilbert (for Object Refinery Limited); * Contributor(s): -; * * Changes * ------- * 29-Apr-2003 : Version 1 (DG); * 19-Feb-2004 : Moved to org.jfree.chart.labels package, added readResolve() * method (DG); * 11-Jan-2005 : Removed deprecated code in preparation for the 1.0.0 * release (DG); * */ package org.jfree.chart.labels; import java.io.ObjectStreamException; import java.io.Serializable; /** * An enumeration of the positions that a value label can take, relative to an * item in a {@link org.jfree.chart.plot.CategoryPlot}. */ public final class ItemLabelAnchor implements Serializable { /** For serialization. */ private static final long serialVersionUID = -1233101616128695658L; /** CENTER. */ public static final ItemLabelAnchor CENTER = new ItemLabelAnchor("ItemLabelAnchor.CENTER"); /** INSIDE1. */ public static final ItemLabelAnchor INSIDE1 = new ItemLabelAnchor("ItemLabelAnchor.INSIDE1"); /** INSIDE2. */ public static final ItemLabelAnchor INSIDE2 = new ItemLabelAnchor("ItemLabelAnchor.INSIDE2"); /** INSIDE3. */ public static final ItemLabelAnchor INSIDE3 = new ItemLabelAnchor("ItemLabelAnchor.INSIDE3"); /** INSIDE4. */ public static final ItemLabelAnchor INSIDE4 = new ItemLabelAnchor("ItemLabelAnchor.INSIDE4"); /** INSIDE5. */ public static final ItemLabelAnchor INSIDE5 = new ItemLabelAnchor("ItemLabelAnchor.INSIDE5"); /** INSIDE6. */ public static final ItemLabelAnchor INSIDE6 = new ItemLabelAnchor("ItemLabelAnchor.INSIDE6"); /** INSIDE7. */ public static final ItemLabelAnchor INSIDE7 = new ItemLabelAnchor("ItemLabelAnchor.INSIDE7"); /** INSIDE8. */ public static final ItemLabelAnchor INSIDE8 = new ItemLabelAnchor("ItemLabelAnchor.INSIDE8"); /** INSIDE9. */ public static final ItemLabelAnchor INSIDE9 = new ItemLabelAnchor("ItemLabelAnchor.INSIDE9"); /** INSIDE10. */ public static final ItemLabelAnchor INSIDE10 = new ItemLabelAnchor("ItemLabelAnchor.INSIDE10"); /** INSIDE11. */ public static final ItemLabelAnchor INSIDE11 = new ItemLabelAnchor("ItemLabelAnchor.INSIDE11"); /** INSIDE12. */ public static final ItemLabelAnchor INSIDE12 = new ItemLabelAnchor("ItemLabelAnchor.INSIDE12"); /** OUTSIDE1. */ public static final ItemLabelAnchor OUTSIDE1 = new ItemLabelAnchor("ItemLabelAnchor.OUTSIDE1"); /** OUTSIDE2. */ public static final ItemLabelAnchor OUTSIDE2 = new ItemLabelAnchor("ItemLabelAnchor.OUTSIDE2"); /** OUTSIDE3. */ public static final ItemLabelAnchor OUTSIDE3 = new ItemLabelAnchor("ItemLabelAnchor.OUTSIDE3"); /** OUTSIDE4. */ public static final ItemLabelAnchor OUTSIDE4 = new ItemLabelAnchor("ItemLabelAnchor.OUTSIDE4"); /** OUTSIDE5. */ public static final ItemLabelAnchor OUTSIDE5 = new ItemLabelAnchor("ItemLabelAnchor.OUTSIDE5"); /** OUTSIDE6. */ public static final ItemLabelAnchor OUTSIDE6 = new ItemLabelAnchor("ItemLabelAnchor.OUTSIDE6"); /** OUTSIDE7. */ public static final ItemLabelAnchor OUTSIDE7 = new ItemLabelAnchor("ItemLabelAnchor.OUTSIDE7"); /** OUTSIDE8. */ public static final ItemLabelAnchor OUTSIDE8 = new ItemLabelAnchor("ItemLabelAnchor.OUTSIDE8"); /** OUTSIDE9. */ public static final ItemLabelAnchor OUTSIDE9 = new ItemLabelAnchor("ItemLabelAnchor.OUTSIDE9"); /** OUTSIDE10. */ public static final ItemLabelAnchor OUTSIDE10 = new ItemLabelAnchor("ItemLabelAnchor.OUTSIDE10"); /** OUTSIDE11. */ public static final ItemLabelAnchor OUTSIDE11 = new ItemLabelAnchor("ItemLabelAnchor.OUTSIDE11"); /** OUTSIDE12. */ public static final ItemLabelAnchor OUTSIDE12 = new ItemLabelAnchor("ItemLabelAnchor.OUTSIDE12"); /** The name. */ private String name; /** * Private constructor. * * @param name the name. */ private ItemLabelAnchor(String name) { this.name = name; } /** * Returns a string representing the object. * * @return The string. */ @Override public String toString() { return this.name; } /** * Returns <code>true</code> if this object is equal to the specified * object, and <code>false</code> otherwise. * * @param obj the other object. * * @return A boolean. */ @Override public boolean equals(Object obj) { if (this == obj) { return true; } if (!(obj instanceof ItemLabelAnchor)) { return false; } ItemLabelAnchor that = (ItemLabelAnchor) obj; if (!this.name.equals(that.toString())) { return false; } return true; } /** * Ensures that serialization returns the unique instances. * * @return The object. * * @throws ObjectStreamException if there is a problem. */ private Object readResolve() throws ObjectStreamException { ItemLabelAnchor result = null; if (this.equals(ItemLabelAnchor.CENTER)) { result = ItemLabelAnchor.CENTER; } else if (this.equals(ItemLabelAnchor.INSIDE1)) { result = ItemLabelAnchor.INSIDE1; } else if (this.equals(ItemLabelAnchor.INSIDE2)) { result = ItemLabelAnchor.INSIDE2; } else if (this.equals(ItemLabelAnchor.INSIDE3)) { result = ItemLabelAnchor.INSIDE3; } else if (this.equals(ItemLabelAnchor.INSIDE4)) { result = ItemLabelAnchor.INSIDE4; } else if (this.equals(ItemLabelAnchor.INSIDE5)) { result = ItemLabelAnchor.INSIDE5; } else if (this.equals(ItemLabelAnchor.INSIDE6)) { result = ItemLabelAnchor.INSIDE6; } else if (this.equals(ItemLabelAnchor.INSIDE7)) { result = ItemLabelAnchor.INSIDE7; } else if (this.equals(ItemLabelAnchor.INSIDE8)) { result = ItemLabelAnchor.INSIDE8; } else if (this.equals(ItemLabelAnchor.INSIDE9)) { result = ItemLabelAnchor.INSIDE9; } else if (this.equals(ItemLabelAnchor.INSIDE10)) { result = ItemLabelAnchor.INSIDE10; } else if (this.equals(ItemLabelAnchor.INSIDE11)) { result = ItemLabelAnchor.INSIDE11; } else if (this.equals(ItemLabelAnchor.INSIDE12)) { result = ItemLabelAnchor.INSIDE12; } else if (this.equals(ItemLabelAnchor.OUTSIDE1)) { result = ItemLabelAnchor.OUTSIDE1; } else if (this.equals(ItemLabelAnchor.OUTSIDE2)) { result = ItemLabelAnchor.OUTSIDE2; } else if (this.equals(ItemLabelAnchor.OUTSIDE3)) { result = ItemLabelAnchor.OUTSIDE3; } else if (this.equals(ItemLabelAnchor.OUTSIDE4)) { result = ItemLabelAnchor.OUTSIDE4; } else if (this.equals(ItemLabelAnchor.OUTSIDE5)) { result = ItemLabelAnchor.OUTSIDE5; } else if (this.equals(ItemLabelAnchor.OUTSIDE6)) { result = ItemLabelAnchor.OUTSIDE6; } else if (this.equals(ItemLabelAnchor.OUTSIDE7)) { result = ItemLabelAnchor.OUTSIDE7; } else if (this.equals(ItemLabelAnchor.OUTSIDE8)) { result = ItemLabelAnchor.OUTSIDE8; } else if (this.equals(ItemLabelAnchor.OUTSIDE9)) { result = ItemLabelAnchor.OUTSIDE9; } else if (this.equals(ItemLabelAnchor.OUTSIDE10)) { result = ItemLabelAnchor.OUTSIDE10; } else if (this.equals(ItemLabelAnchor.OUTSIDE11)) { result = ItemLabelAnchor.OUTSIDE11; } else if (this.equals(ItemLabelAnchor.OUTSIDE12)) { result = ItemLabelAnchor.OUTSIDE12; } return result; } }