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jeremybenn |
/* CompletionStatus.java --
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Copyright (C) 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 org.omg.CORBA;
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import gnu.CORBA.Minor;
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import java.io.Serializable;
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import org.omg.CORBA.portable.IDLEntity;
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/**
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* Defines the method completion status, usually for the time moment,
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* when the exception has been thrown.
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* @author Audrius Meskauskas (AudriusA@Bioinformatics.org)
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*/
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public final class CompletionStatus
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implements Serializable, IDLEntity
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{
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/**
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* Use serialVersionUID for interoperability.
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* Using the version 1.4 UID.
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*/
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private static final long serialVersionUID = -9047319660881406859L;
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/**
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* The method was completed when the exception was thrown.
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*/
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public static final int _COMPLETED_YES = 0;
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/**
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* The method was running when the exception was thrown.
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*/
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public static final int _COMPLETED_NO = 1;
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/**
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* The method was either running or complete (no exact information availabe)
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* when the exception was thrown.
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*/
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public static final int _COMPLETED_MAYBE = 2;
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/**
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* An instance of CompletionStatus, initialized to {@link #COMPLETED_YES }
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*/
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public static final CompletionStatus COMPLETED_YES =
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new CompletionStatus(_COMPLETED_YES);
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/**
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* An instance of CompletionStatus, initialized to {@link #COMPLETED_NO }
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*/
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public static final CompletionStatus COMPLETED_NO =
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new CompletionStatus(_COMPLETED_NO);
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/**
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* An instance of CompletionStatus, initialized to {@link #COMPLETED_MAYBE }
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*/
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public static final CompletionStatus COMPLETED_MAYBE =
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new CompletionStatus(_COMPLETED_MAYBE);
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/**
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* The private array of all states. As long as the states form the uniform
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* sequence, from_int can find the needed value directly indexing this array.
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*/
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private static final CompletionStatus[] states =
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new CompletionStatus[] { COMPLETED_YES, COMPLETED_NO, COMPLETED_MAYBE };
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private final int _value;
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/**
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* No other instances can be created.
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*/
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private CompletionStatus(int a_value)
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{
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_value = a_value;
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}
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/**
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* Returns the CompletionStatus, matching the given integer constant
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*
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* @param completion one of COMPLETED_YES, COMPLETED_NO or COMPLEED_MAYBE.
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* @return one of COMPLETED_YES, COMPLETED_NO or COMPLEED_MAYBE.
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* @throws BAD_PARAM if the parameter is not one of these three valid values.
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*/
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public static CompletionStatus from_int(int completion)
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{
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try
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{
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return states[completion];
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}
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catch (ArrayIndexOutOfBoundsException ex)
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{
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BAD_OPERATION bad = new BAD_OPERATION("Invalid completion status "
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+ completion);
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bad.minor = Minor.Enumeration;
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throw bad;
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}
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}
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/**
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* Returns a short string representation.
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* @return a string, defining the completion status.
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*/
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public String toString()
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{
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switch (value())
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{
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case _COMPLETED_YES :
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return "completed";
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case _COMPLETED_NO :
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return "not completed";
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case _COMPLETED_MAYBE :
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return "maybe completed";
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default :
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return "invalid completion status instance";
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}
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}
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/**
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* Returns the value, representing the completion
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* status of this object.
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* @return one of COMPLETED_MAYBE, COMPLETED_YES or COMPLETED_NO
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*/
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public int value()
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{
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return _value;
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}
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}
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