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Diffstat (limited to 'libjava/classpath/javax/naming/Reference.java')
| -rw-r--r-- | libjava/classpath/javax/naming/Reference.java | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/libjava/classpath/javax/naming/Reference.java b/libjava/classpath/javax/naming/Reference.java new file mode 100644 index 0000000..6cc4d15 --- /dev/null +++ b/libjava/classpath/javax/naming/Reference.java @@ -0,0 +1,194 @@ +/* Reference.java -- + Copyright (C) 2000, 2001, 2005 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 javax.naming; + +import java.io.Serializable; +import java.util.Enumeration; +import java.util.Vector; + +/** + * @author Tom Tromey (tromey@redhat.com) + * @date May 16, 2001 + */ +public class Reference implements Cloneable, Serializable +{ + public Reference (String className) + { + this.className = className; + addrs = new Vector (); + } + + public Reference (String className, RefAddr addr) + { + this.className = className; + addrs = new Vector (); + addrs.add (addr); + } + + public Reference (String className, String factory, String factoryLocation) + { + this.className = className; + this.classFactory = factory; + this.classFactoryLocation = factoryLocation; + addrs = new Vector (); + } + + public Reference (String className, RefAddr addr, + String factory, String factoryLocation) + { + this.className = className; + this.classFactory = factory; + this.classFactoryLocation = factoryLocation; + addrs = new Vector (); + addrs.add (addr); + } + + public void add (int posn, RefAddr addr) + { + addrs.add (posn, addr); + } + + public void add (RefAddr addr) + { + addrs.add (addr); + } + + public void clear () + { + addrs.clear (); + } + + public Object clone () + { + Reference r = new Reference (className, classFactory, + classFactoryLocation); + r.addrs = (Vector) addrs.clone (); + return r; + } + + // Convenience function. + private boolean equals (String a, String b) + { + return (a == null) ? (b == null) : a.equals (b); + } + + public boolean equals (Object obj) + { + if (! (obj instanceof Reference)) + return false; + Reference r = (Reference) obj; + return (equals (classFactory, r.classFactory) + && equals (classFactoryLocation, r.classFactoryLocation) + && equals (className, r.className) + && addrs.equals (r.addrs)); + } + + public RefAddr get (int posn) + { + return (RefAddr) addrs.get (posn); + } + + public RefAddr get (String addrType) + { + for (int i = 0; i < addrs.size (); ++i) + { + RefAddr r = (RefAddr) addrs.get (i); + if (addrType.equals (r.getType ())) + return r; + } + return null; + } + + public Enumeration getAll () + { + return addrs.elements (); + } + + public String getClassName () + { + return className; + } + + public String getFactoryClassLocation () + { + return classFactoryLocation; + } + + public String getFactoryClassName () + { + return classFactory; + } + + public int hashCode () + { + // The spec says the hash code is the sum of the hash codes of the + // addresses. It does not mention the other fields. + int h = 0; + for (int i = 0; i < addrs.size (); ++i) + h += addrs.get (i).hashCode (); + return h; + } + + public Object remove (int posn) + { + return addrs.remove (posn); + } + + public int size () + { + return addrs.size (); + } + + public String toString () + { + String x = getClass ().toString () + "["; + for (int i = 0; i < addrs.size (); ++i) + { + if (i > 0) + x += ","; + x += addrs.get (i).toString (); + } + return x + "]"; + } + + protected Vector addrs; + protected String classFactory; + protected String classFactoryLocation; + protected String className; +} |