| /* |
| * Copyright (c) 2001-2008 Caucho Technology, Inc. All rights reserved. |
| * |
| * The Apache Software License, Version 1.1 |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, if |
| * any, must include the following acknowlegement: |
| * "This product includes software developed by the |
| * Caucho Technology (http://www.caucho.com/)." |
| * Alternately, this acknowlegement may appear in the software itself, |
| * if and wherever such third-party acknowlegements normally appear. |
| * |
| * 4. The names "Burlap", "Resin", and "Caucho" must not be used to |
| * endorse or promote products derived from this software without prior |
| * written permission. For written permission, please contact |
| * info@caucho.com. |
| * |
| * 5. Products derived from this software may not be called "Resin" |
| * nor may "Resin" appear in their names without prior written |
| * permission of Caucho Technology. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL CAUCHO TECHNOLOGY OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, |
| * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT |
| * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| * @author Scott Ferguson |
| */ |
| |
| package com.alibaba.com.caucho.hessian.io; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.Date; |
| |
| /** |
| * Serializing an object for known object types. |
| */ |
| public class BasicDeserializer extends AbstractDeserializer { |
| public static final int NULL = BasicSerializer.NULL; |
| public static final int BOOLEAN = BasicSerializer.BOOLEAN; |
| public static final int BYTE = BasicSerializer.BYTE; |
| public static final int SHORT = BasicSerializer.SHORT; |
| public static final int INTEGER = BasicSerializer.INTEGER; |
| public static final int LONG = BasicSerializer.LONG; |
| public static final int FLOAT = BasicSerializer.FLOAT; |
| public static final int DOUBLE = BasicSerializer.DOUBLE; |
| public static final int CHARACTER = BasicSerializer.CHARACTER; |
| public static final int CHARACTER_OBJECT = BasicSerializer.CHARACTER_OBJECT; |
| public static final int STRING = BasicSerializer.STRING; |
| public static final int DATE = BasicSerializer.DATE; |
| public static final int NUMBER = BasicSerializer.NUMBER; |
| public static final int OBJECT = BasicSerializer.OBJECT; |
| |
| public static final int BOOLEAN_ARRAY = BasicSerializer.BOOLEAN_ARRAY; |
| public static final int BYTE_ARRAY = BasicSerializer.BYTE_ARRAY; |
| public static final int SHORT_ARRAY = BasicSerializer.SHORT_ARRAY; |
| public static final int INTEGER_ARRAY = BasicSerializer.INTEGER_ARRAY; |
| public static final int LONG_ARRAY = BasicSerializer.LONG_ARRAY; |
| public static final int FLOAT_ARRAY = BasicSerializer.FLOAT_ARRAY; |
| public static final int DOUBLE_ARRAY = BasicSerializer.DOUBLE_ARRAY; |
| public static final int CHARACTER_ARRAY = BasicSerializer.CHARACTER_ARRAY; |
| public static final int STRING_ARRAY = BasicSerializer.STRING_ARRAY; |
| public static final int OBJECT_ARRAY = BasicSerializer.OBJECT_ARRAY; |
| |
| private int _code; |
| |
| public BasicDeserializer(int code) { |
| _code = code; |
| } |
| |
| @Override |
| public Class getType() { |
| switch (_code) { |
| case NULL: |
| return void.class; |
| case BOOLEAN: |
| return Boolean.class; |
| case BYTE: |
| return Byte.class; |
| case SHORT: |
| return Short.class; |
| case INTEGER: |
| return Integer.class; |
| case LONG: |
| return Long.class; |
| case FLOAT: |
| return Float.class; |
| case DOUBLE: |
| return Double.class; |
| case CHARACTER: |
| return Character.class; |
| case CHARACTER_OBJECT: |
| return Character.class; |
| case STRING: |
| return String.class; |
| case DATE: |
| return Date.class; |
| case NUMBER: |
| return Number.class; |
| case OBJECT: |
| return Object.class; |
| |
| case BOOLEAN_ARRAY: |
| return boolean[].class; |
| case BYTE_ARRAY: |
| return byte[].class; |
| case SHORT_ARRAY: |
| return short[].class; |
| case INTEGER_ARRAY: |
| return int[].class; |
| case LONG_ARRAY: |
| return long[].class; |
| case FLOAT_ARRAY: |
| return float[].class; |
| case DOUBLE_ARRAY: |
| return double[].class; |
| case CHARACTER_ARRAY: |
| return char[].class; |
| case STRING_ARRAY: |
| return String[].class; |
| case OBJECT_ARRAY: |
| return Object[].class; |
| default: |
| throw new UnsupportedOperationException(); |
| } |
| } |
| |
| @Override |
| public Object readObject(AbstractHessianInput in) |
| throws IOException { |
| switch (_code) { |
| case NULL: |
| // hessian/3490 |
| in.readObject(); |
| |
| return null; |
| |
| case BOOLEAN: |
| return Boolean.valueOf(in.readBoolean()); |
| |
| case BYTE: |
| return Byte.valueOf((byte) in.readInt()); |
| |
| case SHORT: |
| return Short.valueOf((short) in.readInt()); |
| |
| case INTEGER: |
| return Integer.valueOf(in.readInt()); |
| |
| case LONG: |
| return Long.valueOf(in.readLong()); |
| |
| case FLOAT: |
| return Float.valueOf((float) in.readDouble()); |
| |
| case DOUBLE: |
| return Double.valueOf(in.readDouble()); |
| |
| case STRING: |
| return in.readString(); |
| |
| case OBJECT: |
| return in.readObject(); |
| |
| case CHARACTER: { |
| String s = in.readString(); |
| if (s == null || s.equals("")) |
| return Character.valueOf((char) 0); |
| else |
| return Character.valueOf(s.charAt(0)); |
| } |
| |
| case CHARACTER_OBJECT: { |
| String s = in.readString(); |
| if (s == null || s.equals("")) |
| return null; |
| else |
| return Character.valueOf(s.charAt(0)); |
| } |
| |
| case DATE: |
| return new Date(in.readUTCDate()); |
| |
| case NUMBER: |
| return in.readObject(); |
| |
| case BYTE_ARRAY: |
| return in.readBytes(); |
| |
| case CHARACTER_ARRAY: { |
| String s = in.readString(); |
| |
| if (s == null) |
| return null; |
| else { |
| int len = s.length(); |
| char[] chars = new char[len]; |
| s.getChars(0, len, chars, 0); |
| return chars; |
| } |
| } |
| |
| case BOOLEAN_ARRAY: |
| case SHORT_ARRAY: |
| case INTEGER_ARRAY: |
| case LONG_ARRAY: |
| case FLOAT_ARRAY: |
| case DOUBLE_ARRAY: |
| case STRING_ARRAY: { |
| int code = in.readListStart(); |
| |
| switch (code) { |
| case 'N': |
| return null; |
| |
| case 0x10: |
| case 0x11: |
| case 0x12: |
| case 0x13: |
| case 0x14: |
| case 0x15: |
| case 0x16: |
| case 0x17: |
| case 0x18: |
| case 0x19: |
| case 0x1a: |
| case 0x1b: |
| case 0x1c: |
| case 0x1d: |
| case 0x1e: |
| case 0x1f: |
| int length = code - 0x10; |
| in.readInt(); |
| |
| return readLengthList(in, length); |
| |
| default: |
| String type = in.readType(); |
| length = in.readLength(); |
| |
| return readList(in, length); |
| } |
| } |
| |
| default: |
| throw new UnsupportedOperationException(); |
| } |
| } |
| |
| @Override |
| public Object readList(AbstractHessianInput in, int length) |
| throws IOException { |
| switch (_code) { |
| case BOOLEAN_ARRAY: { |
| if (length >= 0) { |
| boolean[] data = new boolean[length]; |
| |
| in.addRef(data); |
| |
| for (int i = 0; i < data.length; i++) |
| data[i] = in.readBoolean(); |
| |
| in.readEnd(); |
| |
| return data; |
| } else { |
| ArrayList list = new ArrayList(); |
| |
| while (!in.isEnd()) |
| list.add(Boolean.valueOf(in.readBoolean())); |
| |
| in.readEnd(); |
| |
| boolean[] data = new boolean[list.size()]; |
| |
| in.addRef(data); |
| |
| for (int i = 0; i < data.length; i++) |
| data[i] = ((Boolean) list.get(i)).booleanValue(); |
| |
| return data; |
| } |
| } |
| |
| case SHORT_ARRAY: { |
| if (length >= 0) { |
| short[] data = new short[length]; |
| |
| in.addRef(data); |
| |
| for (int i = 0; i < data.length; i++) |
| data[i] = (short) in.readInt(); |
| |
| in.readEnd(); |
| |
| return data; |
| } else { |
| ArrayList list = new ArrayList(); |
| |
| while (!in.isEnd()) |
| list.add(Short.valueOf((short) in.readInt())); |
| |
| in.readEnd(); |
| |
| short[] data = new short[list.size()]; |
| for (int i = 0; i < data.length; i++) |
| data[i] = ((Short) list.get(i)).shortValue(); |
| |
| in.addRef(data); |
| |
| return data; |
| } |
| } |
| |
| case INTEGER_ARRAY: { |
| if (length >= 0) { |
| int[] data = new int[length]; |
| |
| in.addRef(data); |
| |
| for (int i = 0; i < data.length; i++) |
| data[i] = in.readInt(); |
| |
| in.readEnd(); |
| |
| return data; |
| } else { |
| ArrayList list = new ArrayList(); |
| |
| while (!in.isEnd()) |
| list.add(Integer.valueOf(in.readInt())); |
| |
| |
| in.readEnd(); |
| |
| int[] data = new int[list.size()]; |
| for (int i = 0; i < data.length; i++) |
| data[i] = ((Integer) list.get(i)).intValue(); |
| |
| in.addRef(data); |
| |
| return data; |
| } |
| } |
| |
| case LONG_ARRAY: { |
| if (length >= 0) { |
| long[] data = new long[length]; |
| |
| in.addRef(data); |
| |
| for (int i = 0; i < data.length; i++) |
| data[i] = in.readLong(); |
| |
| in.readEnd(); |
| |
| return data; |
| } else { |
| ArrayList list = new ArrayList(); |
| |
| while (!in.isEnd()) |
| list.add(Long.valueOf(in.readLong())); |
| |
| in.readEnd(); |
| |
| long[] data = new long[list.size()]; |
| for (int i = 0; i < data.length; i++) |
| data[i] = ((Long) list.get(i)).longValue(); |
| |
| in.addRef(data); |
| |
| return data; |
| } |
| } |
| |
| case FLOAT_ARRAY: { |
| if (length >= 0) { |
| float[] data = new float[length]; |
| in.addRef(data); |
| |
| for (int i = 0; i < data.length; i++) |
| data[i] = (float) in.readDouble(); |
| |
| in.readEnd(); |
| |
| return data; |
| } else { |
| ArrayList list = new ArrayList(); |
| |
| while (!in.isEnd()) |
| list.add(new Float(in.readDouble())); |
| |
| in.readEnd(); |
| |
| float[] data = new float[list.size()]; |
| for (int i = 0; i < data.length; i++) |
| data[i] = ((Float) list.get(i)).floatValue(); |
| |
| in.addRef(data); |
| |
| return data; |
| } |
| } |
| |
| case DOUBLE_ARRAY: { |
| if (length >= 0) { |
| double[] data = new double[length]; |
| in.addRef(data); |
| |
| for (int i = 0; i < data.length; i++) |
| data[i] = in.readDouble(); |
| |
| in.readEnd(); |
| |
| return data; |
| } else { |
| ArrayList list = new ArrayList(); |
| |
| while (!in.isEnd()) |
| list.add(new Double(in.readDouble())); |
| |
| in.readEnd(); |
| |
| double[] data = new double[list.size()]; |
| in.addRef(data); |
| for (int i = 0; i < data.length; i++) |
| data[i] = ((Double) list.get(i)).doubleValue(); |
| |
| return data; |
| } |
| } |
| |
| case STRING_ARRAY: { |
| if (length >= 0) { |
| String[] data = new String[length]; |
| in.addRef(data); |
| |
| for (int i = 0; i < data.length; i++) |
| data[i] = in.readString(); |
| |
| in.readEnd(); |
| |
| return data; |
| } else { |
| ArrayList list = new ArrayList(); |
| |
| while (!in.isEnd()) |
| list.add(in.readString()); |
| |
| in.readEnd(); |
| |
| String[] data = new String[list.size()]; |
| in.addRef(data); |
| for (int i = 0; i < data.length; i++) |
| data[i] = (String) list.get(i); |
| |
| return data; |
| } |
| } |
| |
| case OBJECT_ARRAY: { |
| if (length >= 0) { |
| Object[] data = new Object[length]; |
| in.addRef(data); |
| |
| for (int i = 0; i < data.length; i++) |
| data[i] = in.readObject(); |
| |
| in.readEnd(); |
| |
| return data; |
| } else { |
| ArrayList list = new ArrayList(); |
| |
| in.addRef(list); // XXX: potential issues here |
| |
| while (!in.isEnd()) |
| list.add(in.readObject()); |
| |
| in.readEnd(); |
| |
| Object[] data = new Object[list.size()]; |
| for (int i = 0; i < data.length; i++) |
| data[i] = (Object) list.get(i); |
| |
| return data; |
| } |
| } |
| |
| default: |
| throw new UnsupportedOperationException(String.valueOf(this)); |
| } |
| } |
| |
| @Override |
| public Object readLengthList(AbstractHessianInput in, int length) |
| throws IOException { |
| switch (_code) { |
| case BOOLEAN_ARRAY: { |
| boolean[] data = new boolean[length]; |
| |
| in.addRef(data); |
| |
| for (int i = 0; i < data.length; i++) |
| data[i] = in.readBoolean(); |
| |
| return data; |
| } |
| |
| case SHORT_ARRAY: { |
| short[] data = new short[length]; |
| |
| in.addRef(data); |
| |
| for (int i = 0; i < data.length; i++) |
| data[i] = (short) in.readInt(); |
| |
| return data; |
| } |
| |
| case INTEGER_ARRAY: { |
| int[] data = new int[length]; |
| |
| in.addRef(data); |
| |
| for (int i = 0; i < data.length; i++) |
| data[i] = in.readInt(); |
| |
| return data; |
| } |
| |
| case LONG_ARRAY: { |
| long[] data = new long[length]; |
| |
| in.addRef(data); |
| |
| for (int i = 0; i < data.length; i++) |
| data[i] = in.readLong(); |
| |
| return data; |
| } |
| |
| case FLOAT_ARRAY: { |
| float[] data = new float[length]; |
| in.addRef(data); |
| |
| for (int i = 0; i < data.length; i++) |
| data[i] = (float) in.readDouble(); |
| |
| return data; |
| } |
| |
| case DOUBLE_ARRAY: { |
| double[] data = new double[length]; |
| in.addRef(data); |
| |
| for (int i = 0; i < data.length; i++) |
| data[i] = in.readDouble(); |
| |
| return data; |
| } |
| |
| case STRING_ARRAY: { |
| String[] data = new String[length]; |
| in.addRef(data); |
| |
| for (int i = 0; i < data.length; i++) |
| data[i] = in.readString(); |
| |
| return data; |
| } |
| |
| case OBJECT_ARRAY: { |
| Object[] data = new Object[length]; |
| in.addRef(data); |
| |
| for (int i = 0; i < data.length; i++) |
| data[i] = in.readObject(); |
| |
| return data; |
| } |
| |
| default: |
| throw new UnsupportedOperationException(String.valueOf(this)); |
| } |
| } |
| } |
