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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libjava/] [classpath/] [java/] [awt/] [Insets.java] - Blame information for rev 771

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1 771 jeremybenn 
/* Insets.java -- information about a container border
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   Copyright (C) 1999, 2000, 2002, 2005, 2006  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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   * Set the contents of this Insets object to the specified 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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   * @since 1.5
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   */
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  public void set(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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   * @since 1.1
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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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   *
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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 + ",left=" + left
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      + ",bottom=" + bottom + ",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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