01: /*
02: Copyright (c) 2004-2005, Dennis M. Sosnoski
03: All rights reserved.
04:
05: Redistribution and use in source and binary forms, with or without modification,
06: are permitted provided that the following conditions are met:
07:
08: * Redistributions of source code must retain the above copyright notice, this
09: list of conditions and the following disclaimer.
10: * Redistributions in binary form must reproduce the above copyright notice,
11: this list of conditions and the following disclaimer in the documentation
12: and/or other materials provided with the distribution.
13: * Neither the name of JiBX nor the names of its contributors may be used
14: to endorse or promote products derived from this software without specific
15: prior written permission.
16:
17: THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
18: ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19: WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20: DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
21: ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22: (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23: LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
24: ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25: (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
26: SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27: */
28:
29: package org.jibx.extras;
30:
31: import org.jibx.runtime.IMarshaller;
32: import org.jibx.runtime.IMarshallingContext;
33: import org.jibx.runtime.IUnmarshaller;
34: import org.jibx.runtime.IUnmarshallingContext;
35: import org.jibx.runtime.JiBXException;
36: import org.jibx.runtime.impl.UnmarshallingContext;
37:
38: /**
39: * <p>Custom marshaller/unmarshaller for arbitrary ignored content to end of
40: * element. This ignores all content to the end of the enclosing element when
41: * unmarshalling, and does nothing with marshalling.</p>
42: *
43: * @author Dennis M. Sosnoski
44: * @version 1.0
45: */
46:
47: public class DiscardListMapper implements IMarshaller, IUnmarshaller {
48: /* (non-Javadoc)
49: * @see org.jibx.runtime.IMarshaller#isExtension(int)
50: */
51:
52: public boolean isExtension(int index) {
53: return false;
54: }
55:
56: /* (non-Javadoc)
57: * @see org.jibx.runtime.IMarshaller#marshal(java.lang.Object,
58: * org.jibx.runtime.IMarshallingContext)
59: */
60:
61: public void marshal(Object obj, IMarshallingContext ictx) {
62: }
63:
64: /* (non-Javadoc)
65: * @see org.jibx.runtime.IUnmarshaller#isPresent(org.jibx.runtime.IUnmarshallingContext)
66: */
67:
68: public boolean isPresent(IUnmarshallingContext ctx)
69: throws JiBXException {
70: return !ctx.isEnd();
71: }
72:
73: /* (non-Javadoc)
74: * @see org.jibx.runtime.IUnmarshaller#unmarshal(java.lang.Object,
75: * org.jibx.runtime.IUnmarshallingContext)
76: */
77:
78: public Object unmarshal(Object obj, IUnmarshallingContext ictx)
79: throws JiBXException {
80:
81: // just discard all elements and return null
82: while (!ictx.isEnd()) {
83: ((UnmarshallingContext) ictx).skipElement();
84: }
85: return null;
86: }
87: }
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