| /* |
| * Copyright (c) 2001, 2002, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code 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 |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| */ |
| package com.sun.corba.se.impl.orbutil; |
| |
| import java.io.*; |
| import java.util.Hashtable; |
| |
| class LegacyHookGetFields extends ObjectInputStream.GetField { |
| private Hashtable fields = null; |
| |
| LegacyHookGetFields(Hashtable fields){ |
| this.fields = fields; |
| } |
| |
| /** |
| * Get the ObjectStreamClass that describes the fields in the stream. |
| */ |
| public java.io.ObjectStreamClass getObjectStreamClass() { |
| return null; |
| } |
| |
| /** |
| * Return true if the named field is defaulted and has no value |
| * in this stream. |
| */ |
| public boolean defaulted(String name) |
| throws IOException, IllegalArgumentException { |
| return (!fields.containsKey(name)); |
| } |
| |
| /** |
| * Get the value of the named boolean field from the persistent field. |
| */ |
| public boolean get(String name, boolean defvalue) |
| throws IOException, IllegalArgumentException { |
| if (defaulted(name)) |
| return defvalue; |
| else return ((Boolean)fields.get(name)).booleanValue(); |
| } |
| |
| /** |
| * Get the value of the named char field from the persistent fields. |
| */ |
| public char get(String name, char defvalue) |
| throws IOException, IllegalArgumentException { |
| if (defaulted(name)) |
| return defvalue; |
| else return ((Character)fields.get(name)).charValue(); |
| |
| } |
| |
| /** |
| * Get the value of the named byte field from the persistent fields. |
| */ |
| public byte get(String name, byte defvalue) |
| throws IOException, IllegalArgumentException { |
| if (defaulted(name)) |
| return defvalue; |
| else return ((Byte)fields.get(name)).byteValue(); |
| |
| } |
| |
| /** |
| * Get the value of the named short field from the persistent fields. |
| */ |
| public short get(String name, short defvalue) |
| throws IOException, IllegalArgumentException { |
| if (defaulted(name)) |
| return defvalue; |
| else return ((Short)fields.get(name)).shortValue(); |
| |
| } |
| |
| /** |
| * Get the value of the named int field from the persistent fields. |
| */ |
| public int get(String name, int defvalue) |
| throws IOException, IllegalArgumentException { |
| if (defaulted(name)) |
| return defvalue; |
| else return ((Integer)fields.get(name)).intValue(); |
| |
| } |
| |
| /** |
| * Get the value of the named long field from the persistent fields. |
| */ |
| public long get(String name, long defvalue) |
| throws IOException, IllegalArgumentException { |
| if (defaulted(name)) |
| return defvalue; |
| else return ((Long)fields.get(name)).longValue(); |
| |
| } |
| |
| /** |
| * Get the value of the named float field from the persistent fields. |
| */ |
| public float get(String name, float defvalue) |
| throws IOException, IllegalArgumentException { |
| if (defaulted(name)) |
| return defvalue; |
| else return ((Float)fields.get(name)).floatValue(); |
| |
| } |
| |
| /** |
| * Get the value of the named double field from the persistent field. |
| */ |
| public double get(String name, double defvalue) |
| throws IOException, IllegalArgumentException { |
| if (defaulted(name)) |
| return defvalue; |
| else return ((Double)fields.get(name)).doubleValue(); |
| |
| } |
| |
| /** |
| * Get the value of the named Object field from the persistent field. |
| */ |
| public Object get(String name, Object defvalue) |
| throws IOException, IllegalArgumentException { |
| if (defaulted(name)) |
| return defvalue; |
| else return fields.get(name); |
| |
| } |
| |
| public String toString(){ |
| return fields.toString(); |
| } |
| } |