    001    /* ===========================================================
    002     * JFreeChart : a free chart library for the Java(tm) platform
    003     * ===========================================================
    004     *
    005     * (C) Copyright 2000-2005, 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     * ItemLabelAnchor.java
    029     * --------------------
    030     * (C) Copyright 2003-2005, by Object Refinery Limited.
    031     *
    032     * Original Author:  David Gilbert (for Object Refinery Limited);
    033     * Contributor(s):   -;
    034     *
    035     * $Id: ItemLabelAnchor.java,v 1.5.2.1 2005/10/25 20:49:02 mungady Exp $
    036     *
    037     * Changes
    038     * -------
    039     * 29-Apr-2003 : Version 1 (DG);
    040     * 19-Feb-2004 : Moved to org.jfree.chart.labels package, added readResolve()
    041     *               method (DG);
    042     * 11-Jan-2005 : Removed deprecated code in preparation for the 1.0.0
    043     *               release (DG);
    044     *
    045     */
    046
    047    package org.jfree.chart.labels;
    048
    049    import java.io.ObjectStreamException;
    050    import java.io.Serializable;
    051
    052    /**
    053     * An enumeration of the positions that a value label can take, relative to an
    054     * item in a {@link org.jfree.chart.plot.CategoryPlot}.
    055     */
    056    public final class ItemLabelAnchor implements Serializable {
    057
    058        /** For serialization. */
    059        private static final long serialVersionUID = -1233101616128695658L;
    060
    061        /** CENTER. */
    062        public static final ItemLabelAnchor CENTER
    063            = new ItemLabelAnchor("ItemLabelAnchor.CENTER");
    064
    065        /** INSIDE1. */
    066        public static final ItemLabelAnchor INSIDE1
    067            = new ItemLabelAnchor("ItemLabelAnchor.INSIDE1");
    068
    069        /** INSIDE2. */
    070        public static final ItemLabelAnchor INSIDE2
    071            = new ItemLabelAnchor("ItemLabelAnchor.INSIDE2");
    072
    073        /** INSIDE3. */
    074        public static final ItemLabelAnchor INSIDE3
    075            = new ItemLabelAnchor("ItemLabelAnchor.INSIDE3");
    076
    077        /** INSIDE4. */
    078        public static final ItemLabelAnchor INSIDE4
    079            = new ItemLabelAnchor("ItemLabelAnchor.INSIDE4");
    080
    081        /** INSIDE5. */
    082        public static final ItemLabelAnchor INSIDE5
    083            = new ItemLabelAnchor("ItemLabelAnchor.INSIDE5");
    084
    085        /** INSIDE6. */
    086        public static final ItemLabelAnchor INSIDE6
    087            = new ItemLabelAnchor("ItemLabelAnchor.INSIDE6");
    088
    089        /** INSIDE7. */
    090        public static final ItemLabelAnchor INSIDE7
    091            = new ItemLabelAnchor("ItemLabelAnchor.INSIDE7");
    092
    093        /** INSIDE8. */
    094        public static final ItemLabelAnchor INSIDE8
    095            = new ItemLabelAnchor("ItemLabelAnchor.INSIDE8");
    096
    097        /** INSIDE9. */
    098        public static final ItemLabelAnchor INSIDE9
    099            = new ItemLabelAnchor("ItemLabelAnchor.INSIDE9");
    100
    101        /** INSIDE10. */
    102        public static final ItemLabelAnchor INSIDE10
    103            = new ItemLabelAnchor("ItemLabelAnchor.INSIDE10");
    104
    105        /** INSIDE11. */
    106        public static final ItemLabelAnchor INSIDE11
    107            = new ItemLabelAnchor("ItemLabelAnchor.INSIDE11");
    108
    109        /** INSIDE12. */
    110        public static final ItemLabelAnchor INSIDE12
    111            = new ItemLabelAnchor("ItemLabelAnchor.INSIDE12");
    112
    113        /** OUTSIDE1. */
    114        public static final ItemLabelAnchor OUTSIDE1
    115            = new ItemLabelAnchor("ItemLabelAnchor.OUTSIDE1");
    116
    117        /** OUTSIDE2. */
    118        public static final ItemLabelAnchor OUTSIDE2
    119            = new ItemLabelAnchor("ItemLabelAnchor.OUTSIDE2");
    120
    121        /** OUTSIDE3. */
    122        public static final ItemLabelAnchor OUTSIDE3
    123            = new ItemLabelAnchor("ItemLabelAnchor.OUTSIDE3");
    124
    125        /** OUTSIDE4. */
    126        public static final ItemLabelAnchor OUTSIDE4
    127            = new ItemLabelAnchor("ItemLabelAnchor.OUTSIDE4");
    128
    129        /** OUTSIDE5. */
    130        public static final ItemLabelAnchor OUTSIDE5
    131            = new ItemLabelAnchor("ItemLabelAnchor.OUTSIDE5");
    132
    133        /** OUTSIDE6. */
    134        public static final ItemLabelAnchor OUTSIDE6
    135            = new ItemLabelAnchor("ItemLabelAnchor.OUTSIDE6");
    136
    137        /** OUTSIDE7. */
    138        public static final ItemLabelAnchor OUTSIDE7
    139            = new ItemLabelAnchor("ItemLabelAnchor.OUTSIDE7");
    140
    141        /** OUTSIDE8. */
    142        public static final ItemLabelAnchor OUTSIDE8
    143            = new ItemLabelAnchor("ItemLabelAnchor.OUTSIDE8");
    144
    145        /** OUTSIDE9. */
    146        public static final ItemLabelAnchor OUTSIDE9
    147            = new ItemLabelAnchor("ItemLabelAnchor.OUTSIDE9");
    148
    149        /** OUTSIDE10. */
    150        public static final ItemLabelAnchor OUTSIDE10
    151            = new ItemLabelAnchor("ItemLabelAnchor.OUTSIDE10");
    152
    153        /** OUTSIDE11. */
    154        public static final ItemLabelAnchor OUTSIDE11
    155            = new ItemLabelAnchor("ItemLabelAnchor.OUTSIDE11");
    156
    157        /** OUTSIDE12. */
    158        public static final ItemLabelAnchor OUTSIDE12
    159            = new ItemLabelAnchor("ItemLabelAnchor.OUTSIDE12");
    160
    161        /** The name. */
    162        private String name;
    163
    164        /**
    165         * Private constructor.
    166         *
    167         * @param name  the name.
    168         */
    169        private ItemLabelAnchor(String name) {
    170            this.name = name;
    171        }
    172
    173        /**
    174         * Returns a string representing the object.
    175         *
    176         * @return The string.
    177         */
    178        public String toString() {
    179            return this.name;
    180        }
    181
    182        /**
    183         * Returns <code>true</code> if this object is equal to the specified
    184         * object, and <code>false</code> otherwise.
    185         *
    186         * @param o  the other object.
    187         *
    188         * @return A boolean.
    189         */
    190        public boolean equals(Object o) {
    191
    192            if (this == o) {
    193                return true;
    194            }
    195            if (!(o instanceof ItemLabelAnchor)) {
    196                return false;
    197            }
    198
    199            ItemLabelAnchor order = (ItemLabelAnchor) o;
    200            if (!this.name.equals(order.toString())) {
    201                return false;
    202            }
    203
    204            return true;
    205
    206        }
    207
    208        /**
    209         * Ensures that serialization returns the unique instances.
    210         *
    211         * @return The object.
    212         *
    213         * @throws ObjectStreamException if there is a problem.
    214         */
    215        private Object readResolve() throws ObjectStreamException {
    216            ItemLabelAnchor result = null;
    217            if (this.equals(ItemLabelAnchor.CENTER)) {
    218                result = ItemLabelAnchor.CENTER;
    219            }
    220            else if (this.equals(ItemLabelAnchor.INSIDE1)) {
    221                result = ItemLabelAnchor.INSIDE1;
    222            }
    223            else if (this.equals(ItemLabelAnchor.INSIDE2)) {
    224                result = ItemLabelAnchor.INSIDE2;
    225            }
    226            else if (this.equals(ItemLabelAnchor.INSIDE3)) {
    227                result = ItemLabelAnchor.INSIDE3;
    228            }
    229            else if (this.equals(ItemLabelAnchor.INSIDE4)) {
    230                result = ItemLabelAnchor.INSIDE4;
    231            }
    232            else if (this.equals(ItemLabelAnchor.INSIDE5)) {
    233                result = ItemLabelAnchor.INSIDE5;
    234            }
    235            else if (this.equals(ItemLabelAnchor.INSIDE6)) {
    236                result = ItemLabelAnchor.INSIDE6;
    237            }
    238            else if (this.equals(ItemLabelAnchor.INSIDE7)) {
    239                result = ItemLabelAnchor.INSIDE7;
    240            }
    241            else if (this.equals(ItemLabelAnchor.INSIDE8)) {
    242                result = ItemLabelAnchor.INSIDE8;
    243            }
    244            else if (this.equals(ItemLabelAnchor.INSIDE9)) {
    245                result = ItemLabelAnchor.INSIDE9;
    246            }
    247            else if (this.equals(ItemLabelAnchor.INSIDE10)) {
    248                result = ItemLabelAnchor.INSIDE10;
    249            }
    250            else if (this.equals(ItemLabelAnchor.INSIDE11)) {
    251                result = ItemLabelAnchor.INSIDE11;
    252            }
    253            else if (this.equals(ItemLabelAnchor.INSIDE12)) {
    254                result = ItemLabelAnchor.INSIDE12;
    255            }
    256            else if (this.equals(ItemLabelAnchor.OUTSIDE1)) {
    257                result = ItemLabelAnchor.OUTSIDE1;
    258            }
    259            else if (this.equals(ItemLabelAnchor.OUTSIDE2)) {
    260                result = ItemLabelAnchor.OUTSIDE2;
    261            }
    262            else if (this.equals(ItemLabelAnchor.OUTSIDE3)) {
    263                result = ItemLabelAnchor.OUTSIDE3;
    264            }
    265            else if (this.equals(ItemLabelAnchor.OUTSIDE4)) {
    266                result = ItemLabelAnchor.OUTSIDE4;
    267            }
    268            else if (this.equals(ItemLabelAnchor.OUTSIDE5)) {
    269                result = ItemLabelAnchor.OUTSIDE5;
    270            }
    271            else if (this.equals(ItemLabelAnchor.OUTSIDE6)) {
    272                result = ItemLabelAnchor.OUTSIDE6;
    273            }
    274            else if (this.equals(ItemLabelAnchor.OUTSIDE7)) {
    275                result = ItemLabelAnchor.OUTSIDE7;
    276            }
    277            else if (this.equals(ItemLabelAnchor.OUTSIDE8)) {
    278                result = ItemLabelAnchor.OUTSIDE8;
    279            }
    280            else if (this.equals(ItemLabelAnchor.OUTSIDE9)) {
    281                result = ItemLabelAnchor.OUTSIDE9;
    282            }
    283            else if (this.equals(ItemLabelAnchor.OUTSIDE10)) {
    284                result = ItemLabelAnchor.OUTSIDE10;
    285            }
    286            else if (this.equals(ItemLabelAnchor.OUTSIDE11)) {
    287                result = ItemLabelAnchor.OUTSIDE11;
    288            }
    289            else if (this.equals(ItemLabelAnchor.OUTSIDE12)) {
    290                result = ItemLabelAnchor.OUTSIDE12;
    291            }
    292            return result;
    293        }
    294
    295    }