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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /libjava/classpath/org/omg/PortableServer/POAManagerPackage/State.java
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+/* State.java --
+ Copyright (C) 2005, 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath 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
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package org.omg.PortableServer.POAManagerPackage;
+
+import gnu.CORBA.Minor;
+
+import org.omg.CORBA.BAD_OPERATION;
+import org.omg.CORBA.BAD_PARAM;
+import org.omg.CORBA.TRANSIENT;
+import org.omg.CORBA.portable.IDLEntity;
+
+import java.io.Serializable;
+
+/**
+ * Defines the possible states of the POA manager.
+ *
+ * This enumeration can obtain the following values:
+ * <ul>
+ * <li>ACTIVE When the manager is in the active state, the associated POAs
+ * receive and process requests.</li>
+ * <li>DISCARDING When the manager is in the discarding state,
+ * the associated POAs discard all incoming requests. The sending clients
+ * receive the {@link TRANSIENT} system exception, with standard
+ * minor code 1. This mode is needed for flow control, when the system is
+ * flooded with requests.
+ * </li>
+ * <li>HOLDING When the manager is in the holding state, the associated POAs
+ * queue incoming requests.</li>
+ * <li>INACTIVE This state is entered when the associated POAs are to be
+ * shut down.</li>
+ * </ul>
+ *
+ * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
+ */
+public class State
+ implements Serializable, IDLEntity
+{
+ /**
+ * Use serialVersionUID (v1.4) for interoperability.
+ */
+ private static final long serialVersionUID = -2451866258678193271L;
+
+ /**
+ * The value field for the current instance.
+ */
+ private final int _value;
+
+ /**
+ * The possible value of this enumeration (HOLDING).
+ */
+ public static final int _HOLDING = 0;
+
+ /**
+ * An instance of State, initialized to HOLDING.
+ */
+ public static final State HOLDING = new State(_HOLDING);
+
+ /**
+ * The possible value of this enumeration (ACTIVE).
+ */
+ public static final int _ACTIVE = 1;
+
+ /**
+ * An instance of State, initialized to ACTIVE.
+ */
+ public static final State ACTIVE = new State(_ACTIVE);
+
+ /**
+ * The possible value of this enumeration (DISCARDING).
+ */
+ public static final int _DISCARDING = 2;
+
+ /**
+ * An instance of State, initialized to DISCARDING.
+ */
+ public static final State DISCARDING = new State(_DISCARDING);
+
+ /**
+ * The possible value of this enumeration (INACTIVE).
+ */
+ public static final int _INACTIVE = 3;
+
+ /**
+ * An instance of State, initialized to INACTIVE.
+ */
+ public static final State INACTIVE = new State(_INACTIVE);
+
+ /**
+ * The private array that maps integer codes to the enumeration
+ * values.
+ */
+ private static final State[] enume =
+ new State[] { HOLDING, ACTIVE, DISCARDING, INACTIVE };
+
+ /**
+ * The private array of state names.
+ */
+ private static final String[] state_names =
+ new String[] { "HOLDING", "ACTIVE", "DISCARDING", "INACTIVE" };
+
+ /**
+ * Normally, no new instances are required, so the constructor is protected.
+ */
+ protected State(int a_value)
+ {
+ _value = a_value;
+ }
+
+ /**
+ * Returns the State, matching the given integer constant.
+ *
+ * @param code one of _HOLDING, _ACTIVE, _DISCARDING, _INACTIVE.
+ * @return one of HOLDING, ACTIVE, DISCARDING, INACTIVE.
+ * @throws BAD_PARAM if the parameter is not one of the valid values.
+ */
+ public static State from_int(int code)
+ {
+ try
+ {
+ return enume[code];
+ }
+ catch (ArrayIndexOutOfBoundsException ex)
+ {
+ BAD_OPERATION bad = new BAD_OPERATION("Invalid state " + code);
+ bad.minor = Minor.Enumeration;
+ throw bad;
+ }
+ }
+
+ /**
+ * Returns a short string representation.
+ *
+ * @return the name of the current enumeration value.
+ */
+ public String toString()
+ {
+ return state_names [ _value ];
+ }
+
+ /**
+ * Returns the integer code of the enumeration value.
+ * @return one of HOLDING, ACTIVE, DISCARDING, INACTIVE.
+ */
+ public int value()
+ {
+ return _value;
+ }
+}