    001    /* ===========================================================
    002     * JFreeChart : a free chart library for the Java(tm) platform
    003     * ===========================================================
    004     *
    005     * (C) Copyright 2000-2007, 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 2003-2007, by Object Refinery Limited.
    031     *
    032     * Original Author:  David Gilbert (for Object Refinery Limited);
    033     * Contributor(s):   -;
    034     *
    035     * Changes
    036     * -------
    037     * 29-Apr-2003 : Version 1 (DG);
    038     * 19-Feb-2004 : Moved to org.jfree.chart.labels package, added readResolve()
    039     *               method (DG);
    040     * 11-Jan-2005 : Removed deprecated code in preparation for the 1.0.0
    041     *               release (DG);
    042     *
    043     */
    044
    045    package org.jfree.chart.labels;
    046
    047    import java.io.ObjectStreamException;
    048    import java.io.Serializable;
    049
    050    /**
    051     * An enumeration of the positions that a value label can take, relative to an
    052     * item in a {@link org.jfree.chart.plot.CategoryPlot}.
    053     */
    054    public final class ItemLabelAnchor implements Serializable {
    055
    056        /** For serialization. */
    057        private static final long serialVersionUID = -1233101616128695658L;
    058
    059        /** CENTER. */
    060        public static final ItemLabelAnchor CENTER
    061            = new ItemLabelAnchor("ItemLabelAnchor.CENTER");
    062
    063        /** INSIDE1. */
    064        public static final ItemLabelAnchor INSIDE1
    065            = new ItemLabelAnchor("ItemLabelAnchor.INSIDE1");
    066
    067        /** INSIDE2. */
    068        public static final ItemLabelAnchor INSIDE2
    069            = new ItemLabelAnchor("ItemLabelAnchor.INSIDE2");
    070
    071        /** INSIDE3. */
    072        public static final ItemLabelAnchor INSIDE3
    073            = new ItemLabelAnchor("ItemLabelAnchor.INSIDE3");
    074
    075        /** INSIDE4. */
    076        public static final ItemLabelAnchor INSIDE4
    077            = new ItemLabelAnchor("ItemLabelAnchor.INSIDE4");
    078
    079        /** INSIDE5. */
    080        public static final ItemLabelAnchor INSIDE5
    081            = new ItemLabelAnchor("ItemLabelAnchor.INSIDE5");
    082
    083        /** INSIDE6. */
    084        public static final ItemLabelAnchor INSIDE6
    085            = new ItemLabelAnchor("ItemLabelAnchor.INSIDE6");
    086
    087        /** INSIDE7. */
    088        public static final ItemLabelAnchor INSIDE7
    089            = new ItemLabelAnchor("ItemLabelAnchor.INSIDE7");
    090
    091        /** INSIDE8. */
    092        public static final ItemLabelAnchor INSIDE8
    093            = new ItemLabelAnchor("ItemLabelAnchor.INSIDE8");
    094
    095        /** INSIDE9. */
    096        public static final ItemLabelAnchor INSIDE9
    097            = new ItemLabelAnchor("ItemLabelAnchor.INSIDE9");
    098
    099        /** INSIDE10. */
    100        public static final ItemLabelAnchor INSIDE10
    101            = new ItemLabelAnchor("ItemLabelAnchor.INSIDE10");
    102
    103        /** INSIDE11. */
    104        public static final ItemLabelAnchor INSIDE11
    105            = new ItemLabelAnchor("ItemLabelAnchor.INSIDE11");
    106
    107        /** INSIDE12. */
    108        public static final ItemLabelAnchor INSIDE12
    109            = new ItemLabelAnchor("ItemLabelAnchor.INSIDE12");
    110
    111        /** OUTSIDE1. */
    112        public static final ItemLabelAnchor OUTSIDE1
    113            = new ItemLabelAnchor("ItemLabelAnchor.OUTSIDE1");
    114
    115        /** OUTSIDE2. */
    116        public static final ItemLabelAnchor OUTSIDE2
    117            = new ItemLabelAnchor("ItemLabelAnchor.OUTSIDE2");
    118
    119        /** OUTSIDE3. */
    120        public static final ItemLabelAnchor OUTSIDE3
    121            = new ItemLabelAnchor("ItemLabelAnchor.OUTSIDE3");
    122
    123        /** OUTSIDE4. */
    124        public static final ItemLabelAnchor OUTSIDE4
    125            = new ItemLabelAnchor("ItemLabelAnchor.OUTSIDE4");
    126
    127        /** OUTSIDE5. */
    128        public static final ItemLabelAnchor OUTSIDE5
    129            = new ItemLabelAnchor("ItemLabelAnchor.OUTSIDE5");
    130
    131        /** OUTSIDE6. */
    132        public static final ItemLabelAnchor OUTSIDE6
    133            = new ItemLabelAnchor("ItemLabelAnchor.OUTSIDE6");
    134
    135        /** OUTSIDE7. */
    136        public static final ItemLabelAnchor OUTSIDE7
    137            = new ItemLabelAnchor("ItemLabelAnchor.OUTSIDE7");
    138
    139        /** OUTSIDE8. */
    140        public static final ItemLabelAnchor OUTSIDE8
    141            = new ItemLabelAnchor("ItemLabelAnchor.OUTSIDE8");
    142
    143        /** OUTSIDE9. */
    144        public static final ItemLabelAnchor OUTSIDE9
    145            = new ItemLabelAnchor("ItemLabelAnchor.OUTSIDE9");
    146
    147        /** OUTSIDE10. */
    148        public static final ItemLabelAnchor OUTSIDE10
    149            = new ItemLabelAnchor("ItemLabelAnchor.OUTSIDE10");
    150
    151        /** OUTSIDE11. */
    152        public static final ItemLabelAnchor OUTSIDE11
    153            = new ItemLabelAnchor("ItemLabelAnchor.OUTSIDE11");
    154
    155        /** OUTSIDE12. */
    156        public static final ItemLabelAnchor OUTSIDE12
    157            = new ItemLabelAnchor("ItemLabelAnchor.OUTSIDE12");
    158
    159        /** The name. */
    160        private String name;
    161
    162        /**
    163         * Private constructor.
    164         *
    165         * @param name  the name.
    166         */
    167        private ItemLabelAnchor(String name) {
    168            this.name = name;
    169        }
    170
    171        /**
    172         * Returns a string representing the object.
    173         *
    174         * @return The string.
    175         */
    176        public String toString() {
    177            return this.name;
    178        }
    179
    180        /**
    181         * Returns <code>true</code> if this object is equal to the specified
    182         * object, and <code>false</code> otherwise.
    183         *
    184         * @param o  the other object.
    185         *
    186         * @return A boolean.
    187         */
    188        public boolean equals(Object o) {
    189
    190            if (this == o) {
    191                return true;
    192            }
    193            if (!(o instanceof ItemLabelAnchor)) {
    194                return false;
    195            }
    196
    197            ItemLabelAnchor order = (ItemLabelAnchor) o;
    198            if (!this.name.equals(order.toString())) {
    199                return false;
    200            }
    201
    202            return true;
    203
    204        }
    205
    206        /**
    207         * Ensures that serialization returns the unique instances.
    208         *
    209         * @return The object.
    210         *
    211         * @throws ObjectStreamException if there is a problem.
    212         */
    213        private Object readResolve() throws ObjectStreamException {
    214            ItemLabelAnchor result = null;
    215            if (this.equals(ItemLabelAnchor.CENTER)) {
    216                result = ItemLabelAnchor.CENTER;
    217            }
    218            else if (this.equals(ItemLabelAnchor.INSIDE1)) {
    219                result = ItemLabelAnchor.INSIDE1;
    220            }
    221            else if (this.equals(ItemLabelAnchor.INSIDE2)) {
    222                result = ItemLabelAnchor.INSIDE2;
    223            }
    224            else if (this.equals(ItemLabelAnchor.INSIDE3)) {
    225                result = ItemLabelAnchor.INSIDE3;
    226            }
    227            else if (this.equals(ItemLabelAnchor.INSIDE4)) {
    228                result = ItemLabelAnchor.INSIDE4;
    229            }
    230            else if (this.equals(ItemLabelAnchor.INSIDE5)) {
    231                result = ItemLabelAnchor.INSIDE5;
    232            }
    233            else if (this.equals(ItemLabelAnchor.INSIDE6)) {
    234                result = ItemLabelAnchor.INSIDE6;
    235            }
    236            else if (this.equals(ItemLabelAnchor.INSIDE7)) {
    237                result = ItemLabelAnchor.INSIDE7;
    238            }
    239            else if (this.equals(ItemLabelAnchor.INSIDE8)) {
    240                result = ItemLabelAnchor.INSIDE8;
    241            }
    242            else if (this.equals(ItemLabelAnchor.INSIDE9)) {
    243                result = ItemLabelAnchor.INSIDE9;
    244            }
    245            else if (this.equals(ItemLabelAnchor.INSIDE10)) {
    246                result = ItemLabelAnchor.INSIDE10;
    247            }
    248            else if (this.equals(ItemLabelAnchor.INSIDE11)) {
    249                result = ItemLabelAnchor.INSIDE11;
    250            }
    251            else if (this.equals(ItemLabelAnchor.INSIDE12)) {
    252                result = ItemLabelAnchor.INSIDE12;
    253            }
    254            else if (this.equals(ItemLabelAnchor.OUTSIDE1)) {
    255                result = ItemLabelAnchor.OUTSIDE1;
    256            }
    257            else if (this.equals(ItemLabelAnchor.OUTSIDE2)) {
    258                result = ItemLabelAnchor.OUTSIDE2;
    259            }
    260            else if (this.equals(ItemLabelAnchor.OUTSIDE3)) {
    261                result = ItemLabelAnchor.OUTSIDE3;
    262            }
    263            else if (this.equals(ItemLabelAnchor.OUTSIDE4)) {
    264                result = ItemLabelAnchor.OUTSIDE4;
    265            }
    266            else if (this.equals(ItemLabelAnchor.OUTSIDE5)) {
    267                result = ItemLabelAnchor.OUTSIDE5;
    268            }
    269            else if (this.equals(ItemLabelAnchor.OUTSIDE6)) {
    270                result = ItemLabelAnchor.OUTSIDE6;
    271            }
    272            else if (this.equals(ItemLabelAnchor.OUTSIDE7)) {
    273                result = ItemLabelAnchor.OUTSIDE7;
    274            }
    275            else if (this.equals(ItemLabelAnchor.OUTSIDE8)) {
    276                result = ItemLabelAnchor.OUTSIDE8;
    277            }
    278            else if (this.equals(ItemLabelAnchor.OUTSIDE9)) {
    279                result = ItemLabelAnchor.OUTSIDE9;
    280            }
    281            else if (this.equals(ItemLabelAnchor.OUTSIDE10)) {
    282                result = ItemLabelAnchor.OUTSIDE10;
    283            }
    284            else if (this.equals(ItemLabelAnchor.OUTSIDE11)) {
    285                result = ItemLabelAnchor.OUTSIDE11;
    286            }
    287            else if (this.equals(ItemLabelAnchor.OUTSIDE12)) {
    288                result = ItemLabelAnchor.OUTSIDE12;
    289            }
    290            return result;
    291        }
    292
    293    }