01: /*
02: * Copyright 2005 Joe Walker
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License");
05: * you may not use this file except in compliance with the License.
06: * You may obtain a copy of the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
10: * Unless required by applicable law or agreed to in writing, software
11: * distributed under the License is distributed on an "AS IS" BASIS,
12: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13: * See the License for the specific language governing permissions and
14: * limitations under the License.
15: */
16: package org.directwebremoting.convert;
17:
18: import java.lang.reflect.Constructor;
19:
20: import org.directwebremoting.extend.Converter;
21: import org.directwebremoting.extend.InboundContext;
22: import org.directwebremoting.extend.InboundVariable;
23: import org.directwebremoting.extend.NonNestedOutboundVariable;
24: import org.directwebremoting.extend.OutboundContext;
25: import org.directwebremoting.extend.OutboundVariable;
26: import org.directwebremoting.util.JavascriptUtil;
27:
28: /**
29: * An implementation of Converter for anything with a string constructor.
30: * @author Joe Walker [joe at getahead dot ltd dot uk]
31: */
32: public class ConstructorConverter extends BaseV20Converter implements
33: Converter {
34: /* (non-Javadoc)
35: * @see org.directwebremoting.Converter#convertInbound(java.lang.Class, org.directwebremoting.InboundVariable, org.directwebremoting.InboundContext)
36: */
37: public Object convertInbound(Class<?> paramType,
38: InboundVariable data, InboundContext inctx) {
39: try {
40: Constructor<?> converter = paramType
41: .getConstructor(String.class);
42: return converter.newInstance(data.getValue());
43: } catch (Exception ex) {
44: throw new IllegalArgumentException(ex.toString());
45: }
46: }
47:
48: /* (non-Javadoc)
49: * @see org.directwebremoting.Converter#convertOutbound(java.lang.Object, org.directwebremoting.OutboundContext)
50: */
51: public OutboundVariable convertOutbound(Object data,
52: OutboundContext outctx) {
53: return new NonNestedOutboundVariable('\'' + JavascriptUtil
54: .escapeJavaScript(data.toString()) + '\'');
55: }
56: }
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