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1: /* RMIObjectInputStream.java -- 2: Copyright (c) 1996, 1997, 1998, 1999, 2002, 2004, 2006 3: Free Software Foundation, Inc. 4: 5: This file is part of GNU Classpath. 6: 7: GNU Classpath is free software; you can redistribute it and/or modify 8: it under the terms of the GNU General Public License as published by 9: the Free Software Foundation; either version 2, or (at your option) 10: any later version. 11: 12: GNU Classpath is distributed in the hope that it will be useful, but 13: WITHOUT ANY WARRANTY; without even the implied warranty of 14: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15: General Public License for more details. 16: 17: You should have received a copy of the GNU General Public License 18: along with GNU Classpath; see the file COPYING. If not, write to the 19: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 20: 02110-1301 USA. 21: 22: Linking this library statically or dynamically with other modules is 23: making a combined work based on this library. Thus, the terms and 24: conditions of the GNU General Public License cover the whole 25: combination. 26: 27: As a special exception, the copyright holders of this library give you 28: permission to link this library with independent modules to produce an 29: executable, regardless of the license terms of these independent 30: modules, and to copy and distribute the resulting executable under 31: terms of your choice, provided that you also meet, for each linked 32: independent module, the terms and conditions of the license of that 33: module. An independent module is a module which is not derived from 34: or based on this library. If you modify this library, you may extend 35: this exception to your version of the library, but you are not 36: obligated to do so. If you do not wish to do so, delete this 37: exception statement from your version. */ 38: 39: 40: package gnu.java.rmi.server; 41: 42: import gnu.classpath.VMStackWalker; 43: import java.io.IOException; 44: import java.io.InputStream; 45: import java.io.ObjectInputStream; 46: import java.io.ObjectStreamClass; 47: import java.net.MalformedURLException; 48: import java.rmi.server.RMIClassLoader; 49: import java.util.ArrayList; 50: 51: public class RMIObjectInputStream 52: extends ObjectInputStream { 53: 54: public RMIObjectInputStream(InputStream strm) throws IOException { 55: super(strm); 56: enableResolveObject(true); 57: } 58: 59: protected Class resolveClass(ObjectStreamClass desc) throws IOException, ClassNotFoundException { 60: try { 61: return RMIClassLoader.loadClass( 62: (String)getAnnotation(), 63: desc.getName(), 64: VMStackWalker.firstNonNullClassLoader()); 65: } 66: catch (MalformedURLException x) { 67: throw new ClassNotFoundException(desc.getName(), x); 68: } 69: } 70: 71: //Separate it for override by MarshalledObject 72: protected Object getAnnotation() 73: throws IOException, ClassNotFoundException 74: { 75: return readObject(); 76: } 77: 78: 79: protected Class resolveProxyClass(String intfs[]) throws IOException, 80: ClassNotFoundException 81: { 82: try 83: { 84: return RMIClassLoader.loadProxyClass( 85: (String)getAnnotation(), 86: intfs, 87: VMStackWalker.firstNonNullClassLoader()); 88: } 89: catch (MalformedURLException x) 90: { 91: throw new ClassNotFoundException(null, x); 92: } 93: } 94: 95: protected Object readValue(Class valueClass) throws IOException, ClassNotFoundException { 96: if(valueClass.isPrimitive()){ 97: if(valueClass == Boolean.TYPE) 98: return Boolean.valueOf(readBoolean()); 99: if(valueClass == Byte.TYPE) 100: return new Byte(readByte()); 101: if(valueClass == Character.TYPE) 102: return new Character(readChar()); 103: if(valueClass == Short.TYPE) 104: return new Short(readShort()); 105: if(valueClass == Integer.TYPE) 106: return new Integer(readInt()); 107: if(valueClass == Long.TYPE) 108: return new Long(readLong()); 109: if(valueClass == Float.TYPE) 110: return new Float(readFloat()); 111: if(valueClass == Double.TYPE) 112: return new Double(readDouble()); 113: else 114: throw new Error("Unsupported primitive class: " + valueClass); 115: } else 116: return readObject(); 117: } 118: 119: }