diff options
Diffstat (limited to 'src/java.corba/share/classes/com/sun/corba/se/impl/orbutil/LegacyHookGetFields.java')
-rw-r--r-- | src/java.corba/share/classes/com/sun/corba/se/impl/orbutil/LegacyHookGetFields.java | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/src/java.corba/share/classes/com/sun/corba/se/impl/orbutil/LegacyHookGetFields.java b/src/java.corba/share/classes/com/sun/corba/se/impl/orbutil/LegacyHookGetFields.java new file mode 100644 index 0000000..b05e8a9 --- /dev/null +++ b/src/java.corba/share/classes/com/sun/corba/se/impl/orbutil/LegacyHookGetFields.java @@ -0,0 +1,157 @@ +/* + * 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(); + } +} |