mirror of git://gcc.gnu.org/git/gcc.git
128 lines
3.6 KiB
Java
128 lines
3.6 KiB
Java
/* IntegerSyntax.java --
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Copyright (C) 2003, 2004, 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 javax.print.attribute;
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import java.io.Serializable;
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/**
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* <code>IntegerSyntax</code> is the abstract base class of all attribute
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* classes having an integer as value.
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*
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* @author Michael Koch (konqueror@gmx.de)
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*/
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public abstract class IntegerSyntax implements Cloneable, Serializable
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{
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private int value;
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/**
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* Creates a <code>IntegerSyntax</code> with the given value.
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*
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* @param value the integer to set
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*/
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protected IntegerSyntax(int value)
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{
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this.value = value;
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}
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/**
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* Creates a <code>IntegerSyntax</code> with the given integer value
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* and checks if the value lies inside the given bounds..
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*
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* @param value the integer to set
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* @param lowerBound the lower bound for the value
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* @param upperBound the upper bound for the value
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*
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* @exception IllegalArgumentException if value < lowerBound
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* or value > upperBound
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*/
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protected IntegerSyntax(int value, int lowerBound, int upperBound)
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{
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if (value < lowerBound
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|| value > upperBound)
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throw new IllegalArgumentException("value not in range");
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this.value = value;
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}
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/**
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* Returns the value of this object.
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*
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* @return The integer value.
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*/
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public int getValue()
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{
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return value;
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}
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/**
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* Tests if the given object is equal to this object.
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*
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* @param obj the object to test
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*
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* @return <code>true</code> if both objects are equal,
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* <code>false</code> otherwise.
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*/
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public boolean equals(Object obj)
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{
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if(! (obj instanceof IntegerSyntax))
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return false;
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return value == ((IntegerSyntax) obj).getValue();
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}
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/**
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* Returns the hashcode for this object.
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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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return value;
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}
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/**
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* Returns the string representation for this object.
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*
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* @return The string representation.
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*/
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public String toString()
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{
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return "" + value;
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}
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}
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