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jlechner |
/* Insets.java -- information about a container border
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Copyright (C) 1999, 2000, 2002, 2005 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package java.awt;
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import java.io.Serializable;
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/**
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* This class represents the "margin" or space around a container.
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*
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* @author Aaron M. Renn (arenn@urbanophile.com)
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* @author Eric Blake (ebb9@email.byu.edu)
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* @status
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*/
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public class Insets implements Cloneable, Serializable
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{
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/**
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* Compatible with JDK 1.0+.
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*/
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private static final long serialVersionUID = -2272572637695466749L;
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/**
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* The gap from the top.
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*
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* @serial the top inset
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*/
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public int top;
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/**
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* The gap from the left.
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*
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* @serial the left inset
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*/
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public int left;
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/**
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* The gap from the bottom.
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*
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* @serial the bottom inset
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*/
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public int bottom;
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/**
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* The gap from the right.
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*
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* @serial the right inset
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*/
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public int right;
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/**
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* Initializes a new instance of <code>Inset</code> with the specified
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* inset values.
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*
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* @param top the top inset
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* @param left the left inset
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* @param bottom the bottom inset
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* @param right the right inset
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*/
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public Insets(int top, int left, int bottom, int right)
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{
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this.top = top;
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this.left = left;
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this.bottom = bottom;
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this.right = right;
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}
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/**
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* Tests whether this object is equal to the specified object. The other
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* object must be an instance of Insets with identical field values.
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*
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* @param obj the object to test against
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* @return true if the specified object is equal to this one
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*/
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public boolean equals(Object obj)
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{
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if (! (obj instanceof Insets))
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return false;
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Insets i = (Insets) obj;
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return top == i.top && bottom == i.bottom
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&& left == i.left && right == i.right;
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}
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/**
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* Returns a hashcode for this instance. The formula is unspecified, but
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* appears to be <code>XXX what is it? </code>.
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*
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* @return the hashcode
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*/
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public int hashCode()
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{
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// This can't be right...
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return top + bottom + left + right;
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}
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/**
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* Returns a string representation of this object, which will be non-null.
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* The format is unspecified, but appears to be <code>XXX what is it?</code>.
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*
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* @return a string representation of this object
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*/
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public String toString()
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{
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return getClass().getName() + "(top=" + top + ",bottom=" + bottom +
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",left=" + left + ",right=" + right + ')';
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}
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/**
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* Returns a copy of this object.
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*
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* @return a copy of this object
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*/
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public Object clone()
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{
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try
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{
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return super.clone();
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}
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catch (CloneNotSupportedException e)
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{
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throw (Error) new InternalError().initCause(e); // Impossible
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}
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}
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} // class Insets
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