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package org.seasar.cubby.controller.impl; |
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import java.util.Arrays; |
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import java.util.Collections; |
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import java.util.Comparator; |
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import java.util.List; |
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import javax.servlet.http.HttpServletRequest; |
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import org.seasar.cubby.controller.RequestParser; |
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import org.seasar.cubby.controller.RequestParserSelector; |
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import org.seasar.framework.container.S2Container; |
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35 | 81 | public class RequestParserSelectorImpl implements RequestParserSelector { |
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private S2Container container; |
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41 | 81 | private Comparator<RequestParser> requestParserComparator = new Comparator<RequestParser>() { |
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public int compare(RequestParser reuqestParser1, |
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RequestParser reuqestParser2) { |
51 | 15 | return reuqestParser1.getPriority() - reuqestParser2.getPriority(); |
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} |
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}; |
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public void setContainer(final S2Container container) { |
63 | 81 | this.container = container; |
64 | 81 | } |
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public RequestParser select(final HttpServletRequest request) { |
70 | 6 | final S2Container root = container.getRoot(); |
71 | 6 | final RequestParser[] requestParsers = (RequestParser[]) root |
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.findAllComponents(RequestParser.class); |
73 | 6 | final List<RequestParser> requestParserList = Arrays |
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.asList(requestParsers); |
75 | 6 | Collections.sort(requestParserList, requestParserComparator); |
76 | 6 | for (final RequestParser requestParser : requestParserList) { |
77 | 13 | if (requestParser.isParsable(request)) { |
78 | 6 | return requestParser; |
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} |
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} |
81 | 0 | return null; |
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} |
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} |