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- /* ========================================================================
- * JCommon : a free general purpose class library for the Java(tm) platform
- * ========================================================================
- *
- * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
- *
- * Project Info: http://www.jfree.org/jcommon/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.
- *
- * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
- * in the United States and other countries.]
- *
- * --------------------
- * TextBlockAnchor.java
- * --------------------
- * (C) Copyright 2003-2005, by Object Refinery Limited.
- *
- * Original Author: David Gilbert (for Object Refinery Limited);
- * Contributor(s): -;
- *
- * $Id: TextBlockAnchor.java,v 1.4 2005/10/18 13:17:16 mungady Exp $
- *
- * Changes:
- * --------
- * 06-Nov-2003 : Version 1 (DG);
- * 22-Mar-2004 : Added readResolve() method (DG);
- *
- */
- package org.jfree.text;
- import java.io.ObjectStreamException;
- import java.io.Serializable;
- /**
- * Used to indicate the position of an anchor point for a text block.
- *
- * @author David Gilbert
- */
- public final class TextBlockAnchor implements Serializable {
- /** For serialization. */
- private static final long serialVersionUID = -3045058380983401544L;
-
- /** Top/left. */
- public static final TextBlockAnchor TOP_LEFT
- = new TextBlockAnchor("TextBlockAnchor.TOP_LEFT");
- /** Top/center. */
- public static final TextBlockAnchor TOP_CENTER = new TextBlockAnchor(
- "TextBlockAnchor.TOP_CENTER"
- );
- /** Top/right. */
- public static final TextBlockAnchor TOP_RIGHT = new TextBlockAnchor(
- "TextBlockAnchor.TOP_RIGHT"
- );
- /** Middle/left. */
- public static final TextBlockAnchor CENTER_LEFT = new TextBlockAnchor(
- "TextBlockAnchor.CENTER_LEFT"
- );
- /** Middle/center. */
- public static final TextBlockAnchor CENTER
- = new TextBlockAnchor("TextBlockAnchor.CENTER");
- /** Middle/right. */
- public static final TextBlockAnchor CENTER_RIGHT = new TextBlockAnchor(
- "TextBlockAnchor.CENTER_RIGHT"
- );
- /** Bottom/left. */
- public static final TextBlockAnchor BOTTOM_LEFT
- = new TextBlockAnchor("TextBlockAnchor.BOTTOM_LEFT");
- /** Bottom/center. */
- public static final TextBlockAnchor BOTTOM_CENTER
- = new TextBlockAnchor("TextBlockAnchor.BOTTOM_CENTER");
- /** Bottom/right. */
- public static final TextBlockAnchor BOTTOM_RIGHT
- = new TextBlockAnchor("TextBlockAnchor.BOTTOM_RIGHT");
- /** The name. */
- private String name;
- /**
- * Private constructor.
- *
- * @param name the name.
- */
- private TextBlockAnchor(final String name) {
- this.name = name;
- }
- /**
- * Returns a string representing the object.
- *
- * @return The string.
- */
- 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 o the other object.
- *
- * @return A boolean.
- */
- public boolean equals(final Object o) {
- if (this == o) {
- return true;
- }
- if (!(o instanceof TextBlockAnchor)) {
- return false;
- }
- final TextBlockAnchor other = (TextBlockAnchor) o;
- if (!this.name.equals(other.name)) {
- return false;
- }
- return true;
- }
- /**
- * Returns a hash code value for the object.
- *
- * @return the hashcode
- */
- public int hashCode() {
- return this.name.hashCode();
- }
- /**
- * Ensures that serialization returns the unique instances.
- *
- * @return The object.
- *
- * @throws ObjectStreamException if there is a problem.
- */
- private Object readResolve() throws ObjectStreamException {
- if (this.equals(TextBlockAnchor.TOP_CENTER)) {
- return TextBlockAnchor.TOP_CENTER;
- }
- else if (this.equals(TextBlockAnchor.TOP_LEFT)) {
- return TextBlockAnchor.TOP_LEFT;
- }
- else if (this.equals(TextBlockAnchor.TOP_RIGHT)) {
- return TextBlockAnchor.TOP_RIGHT;
- }
- else if (this.equals(TextBlockAnchor.CENTER)) {
- return TextBlockAnchor.CENTER;
- }
- else if (this.equals(TextBlockAnchor.CENTER_LEFT)) {
- return TextBlockAnchor.CENTER_LEFT;
- }
- else if (this.equals(TextBlockAnchor.CENTER_RIGHT)) {
- return TextBlockAnchor.CENTER_RIGHT;
- }
- else if (this.equals(TextBlockAnchor.BOTTOM_CENTER)) {
- return TextBlockAnchor.BOTTOM_CENTER;
- }
- else if (this.equals(TextBlockAnchor.BOTTOM_LEFT)) {
- return TextBlockAnchor.BOTTOM_LEFT;
- }
- else if (this.equals(TextBlockAnchor.BOTTOM_RIGHT)) {
- return TextBlockAnchor.BOTTOM_RIGHT;
- }
- return null;
- }
- }
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