001: /*
002: * Copyright (c) 2001-2004 Caucho Technology, Inc. All rights reserved.
003: *
004: * The Apache Software License, Version 1.1
005: *
006: * Redistribution and use in source and binary forms, with or without
007: * modification, are permitted provided that the following conditions
008: * are met:
009: *
010: * 1. Redistributions of source code must retain the above copyright
011: * notice, this list of conditions and the following disclaimer.
012: *
013: * 2. Redistributions in binary form must reproduce the above copyright
014: * notice, this list of conditions and the following disclaimer in
015: * the documentation and/or other materials provided with the
016: * distribution.
017: *
018: * 3. The end-user documentation included with the redistribution, if
019: * any, must include the following acknowlegement:
020: * "This product includes software developed by the
021: * Caucho Technology (http://www.caucho.com/)."
022: * Alternately, this acknowlegement may appear in the software itself,
023: * if and wherever such third-party acknowlegements normally appear.
024: *
025: * 4. The names "Hessian", "Resin", and "Caucho" must not be used to
026: * endorse or promote products derived from this software without prior
027: * written permission. For written permission, please contact
028: * info@caucho.com.
029: *
030: * 5. Products derived from this software may not be called "Resin"
031: * nor may "Resin" appear in their names without prior written
032: * permission of Caucho Technology.
033: *
034: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
035: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
036: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
037: * DISCLAIMED. IN NO EVENT SHALL CAUCHO TECHNOLOGY OR ITS CONTRIBUTORS
038: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
039: * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
040: * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
041: * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
042: * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
043: * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
044: * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
045: *
046: * @author Scott Ferguson
047: */
048:
049: package com.caucho.hessian.io;
050:
051: import java.io.IOException;
052: import java.lang.reflect.Constructor;
053:
054: /**
055: * Deserializing a string valued object
056: */
057: public class SqlDateDeserializer extends AbstractDeserializer {
058: private Class _cl;
059: private Constructor _constructor;
060:
061: public SqlDateDeserializer(Class cl) throws NoSuchMethodException {
062: _cl = cl;
063: _constructor = cl.getConstructor(new Class[] { long.class });
064: }
065:
066: public Class getType() {
067: return _cl;
068: }
069:
070: public Object readMap(AbstractHessianInput in) throws IOException {
071: long initValue = Long.MIN_VALUE;
072:
073: while (!in.isEnd()) {
074: String key = in.readString();
075:
076: if (key.equals("value"))
077: initValue = in.readUTCDate();
078: else
079: in.readString();
080: }
081:
082: in.readMapEnd();
083:
084: return create(initValue);
085: }
086:
087: public Object readObject(AbstractHessianInput in,
088: String[] fieldNames) throws IOException {
089: long initValue = Long.MIN_VALUE;
090:
091: for (int i = 0; i < fieldNames.length; i++) {
092: String key = fieldNames[i];
093:
094: if (key.equals("value"))
095: initValue = in.readUTCDate();
096: else
097: in.readObject();
098: }
099:
100: return create(initValue);
101: }
102:
103: private Object create(long initValue) throws IOException {
104: if (initValue == Long.MIN_VALUE)
105: throw new IOException(_cl.getName() + " expects name.");
106:
107: try {
108: return _constructor.newInstance(new Object[] { new Long(
109: initValue) });
110: } catch (Exception e) {
111: throw new IOExceptionWrapper(e);
112: }
113: }
114: }
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