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.io.Serializable;
053: import java.util.ArrayList;
054: import java.util.Collection;
055: import java.util.Iterator;
056:
057: /**
058: * Serializing a JDK 1.2 Collection.
059: */
060: public class CollectionSerializer extends AbstractSerializer {
061: private boolean _sendJavaType = true;
062:
063: /**
064: * Set true if the java type of the collection should be sent.
065: */
066: public void setSendJavaType(boolean sendJavaType) {
067: _sendJavaType = sendJavaType;
068: }
069:
070: /**
071: * Return true if the java type of the collection should be sent.
072: */
073: public boolean getSendJavaType() {
074: return _sendJavaType;
075: }
076:
077: public void writeObject(Object obj, AbstractHessianOutput out)
078: throws IOException {
079: if (out.addRef(obj))
080: return;
081:
082: Collection list = (Collection) obj;
083:
084: Class cl = obj.getClass();
085: boolean hasEnd;
086:
087: if (cl.equals(ArrayList.class) || !_sendJavaType
088: || !Serializable.class.isAssignableFrom(cl))
089: hasEnd = out.writeListBegin(list.size(), null);
090: else
091: hasEnd = out.writeListBegin(list.size(), obj.getClass()
092: .getName());
093:
094: Iterator iter = list.iterator();
095: while (iter.hasNext()) {
096: Object value = iter.next();
097:
098: out.writeObject(value);
099: }
100:
101: if (hasEnd)
102: out.writeListEnd();
103: }
104: }
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