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package org.seasar.teeda.core.util; |
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import java.io.IOException; |
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import java.util.HashMap; |
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import java.util.Map; |
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import javax.faces.context.ExternalContext; |
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import javax.faces.context.FacesContext; |
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import javax.servlet.ServletRequest; |
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import org.seasar.framework.log.Logger; |
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32 | 5 | public class ServletErrorPageManagerImpl implements ErrorPageManager { |
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34 | 1 | private static final Logger logger = Logger |
35 | 2 | .getLogger(ServletErrorPageManagerImpl.class); |
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37 | 5 | protected Map locations = new HashMap(); |
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public void addErrorPage(Class exceptionType, String location) { |
40 | 3 | locations.put(exceptionType, location); |
41 | 3 | } |
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public boolean handleException(Throwable exception, FacesContext context, |
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ExternalContext extContext) throws IOException { |
45 | 2 | if (logger.isDebugEnabled()) { |
46 | 0 | logger.log("ETDA0001", new Object[0], exception); |
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} |
48 | 2 | String location = getLocation(exception.getClass()); |
49 | 2 | if (location == null) { |
50 | 1 | return false; |
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} |
52 | 1 | ServletRequest request = ServletExternalContextUtil |
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.getRequest(extContext); |
54 | 1 | ServletExternalContextUtil |
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.storeErrorInfoToAttribute(request, exception); |
56 | 1 | extContext.dispatch(location); |
57 | 1 | return true; |
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} |
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protected String getLocation(Class exceptionType) { |
61 | 5 | Class clazz = exceptionType; |
62 | 5 | String location = (String) locations.get(clazz); |
63 | 10 | while (location == null && !clazz.equals(Throwable.class)) { |
64 | 5 | clazz = clazz.getSuperclass(); |
65 | 5 | location = (String) locations.get(clazz); |
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} |
67 | 5 | return location; |
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} |
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} |