org.jfree.chart.text.TextBlockAnchor Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of jfreechart Show documentation
Show all versions of jfreechart Show documentation
JFreeChart is a class library, written in Java, for generating charts.
Utilising the Java2D API, it supports a wide range of chart types including
bar charts, pie charts, line charts, XY-plots, time series plots, Sankey charts
and more.
/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-present, by David Gilbert 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.]
*
*/
package org.jfree.chart.text;
import java.io.ObjectStreamException;
import java.io.Serializable;
/**
* Used to indicate the position of an anchor point for a text block.
*/
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 final String name;
/**
* Private constructor.
*
* @param name the name.
*/
private TextBlockAnchor(String name) {
this.name = name;
}
/**
* Returns a string representing the object.
*
* @return The string.
*/
@Override
public String toString() {
return this.name;
}
/**
* Returns {@code true} if this object is equal to the specified
* object, and {@code false} otherwise.
*
* @param o the other object.
*
* @return A boolean.
*/
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (!(o instanceof TextBlockAnchor)) {
return false;
}
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
*/
@Override
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;
}
}