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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: 50: public class RMIObjectInputStream 51: extends ObjectInputStream { 52: 53: public RMIObjectInputStream(InputStream strm) throws IOException { 54: super(strm); 55: enableResolveObject(true); 56: } 57: 58: protected Class resolveClass(ObjectStreamClass desc) throws IOException, ClassNotFoundException { 59: try { 60: return RMIClassLoader.loadClass( 61: (String)getAnnotation(), 62: desc.getName(), 63: VMStackWalker.firstNonNullClassLoader()); 64: } 65: catch (MalformedURLException x) { 66: throw new ClassNotFoundException(desc.getName(), x); 67: } 68: } 69: 70: //Separate it for override by MarshalledObject 71: protected Object getAnnotation() 72: throws IOException, ClassNotFoundException 73: { 74: return readObject(); 75: } 76: 77: 78: protected Class resolveProxyClass(String intfs[]) throws IOException, 79: ClassNotFoundException 80: { 81: try 82: { 83: return RMIClassLoader.loadProxyClass( 84: (String)getAnnotation(), 85: intfs, 86: VMStackWalker.firstNonNullClassLoader()); 87: } 88: catch (MalformedURLException x) 89: { 90: throw new ClassNotFoundException(null, x); 91: } 92: } 93: 94: protected Object readValue(Class valueClass) throws IOException, ClassNotFoundException { 95: if(valueClass.isPrimitive()){ 96: if(valueClass == Boolean.TYPE) 97: return Boolean.valueOf(readBoolean()); 98: if(valueClass == Byte.TYPE) 99: return new Byte(readByte()); 100: if(valueClass == Character.TYPE) 101: return new Character(readChar()); 102: if(valueClass == Short.TYPE) 103: return new Short(readShort()); 104: if(valueClass == Integer.TYPE) 105: return new Integer(readInt()); 106: if(valueClass == Long.TYPE) 107: return new Long(readLong()); 108: if(valueClass == Float.TYPE) 109: return new Float(readFloat()); 110: if(valueClass == Double.TYPE) 111: return new Double(readDouble()); 112: else 113: throw new Error("Unsupported primitive class: " + valueClass); 114: } else 115: return readObject(); 116: } 117: 118: }