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package org.seasar.cubby.plugins; |
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import static org.seasar.cubby.CubbyConstants.ATTR_CONVERSION_FAILURES; |
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import static org.seasar.cubby.CubbyConstants.ATTR_PARAMS; |
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import static org.seasar.cubby.CubbyConstants.ATTR_VALIDATION_FAIL; |
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import static org.seasar.cubby.validator.ValidationUtils.getValidation; |
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import static org.seasar.cubby.validator.ValidationUtils.getValidationRules; |
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import java.lang.reflect.InvocationTargetException; |
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import java.util.List; |
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import java.util.Map; |
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import javax.servlet.http.HttpServletRequest; |
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import org.seasar.cubby.action.ActionContext; |
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import org.seasar.cubby.action.ActionResult; |
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import org.seasar.cubby.action.Validation; |
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import org.seasar.cubby.internal.controller.ConversionFailure; |
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import org.seasar.cubby.internal.controller.RequestParameterBinder; |
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import org.seasar.cubby.internal.controller.impl.RequestParameterBinderImpl; |
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import org.seasar.cubby.internal.util.RequestUtils; |
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import org.seasar.cubby.plugin.AbstractPlugin; |
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import org.seasar.cubby.plugin.ActionInvocation; |
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import org.seasar.cubby.validator.ValidationException; |
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import org.seasar.cubby.validator.ValidationFailBehaviour; |
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import org.seasar.cubby.validator.ValidationRules; |
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49 | 2 | public class ValidationPlugin extends AbstractPlugin { |
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52 | 2 | private final RequestParameterBinder requestParameterBinder = new RequestParameterBinderImpl(); |
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@Override |
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public ActionResult invokeAction(final ActionInvocation invocation) |
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throws Exception { |
63 | 2 | final HttpServletRequest request = invocation.getRequest(); |
64 | 2 | final Map<String, Object[]> parameterMap = RequestUtils.getAttribute( |
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request, ATTR_PARAMS); |
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67 | 2 | final ActionContext actionContext = invocation.getActionContext(); |
68 | 2 | final Object formBean = actionContext.getFormBean(); |
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70 | 2 | if (formBean != null) { |
71 | 0 | final List<ConversionFailure> conversionFailures = requestParameterBinder |
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.bind(parameterMap, formBean, actionContext); |
73 | 0 | request.setAttribute(ATTR_CONVERSION_FAILURES, conversionFailures); |
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} |
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try { |
77 | 2 | final Validation validation = getValidation(actionContext |
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.getActionMethod()); |
79 | 2 | if (validation != null) { |
80 | 2 | final ValidationRules validationRules = getValidationRules( |
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actionContext.getAction(), validation.rules()); |
82 | 2 | validationRules.validate(parameterMap, formBean, actionContext |
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.getActionErrors()); |
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} |
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try { |
86 | 2 | return invocation.proceed(); |
87 | 0 | } catch (final InvocationTargetException e) { |
88 | 0 | final Throwable cause = e.getCause(); |
89 | 0 | if (cause instanceof ValidationException) { |
90 | 0 | throw (ValidationException) cause; |
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} |
92 | 0 | throw e; |
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} |
94 | 1 | } catch (final ValidationException e) { |
95 | 1 | request.setAttribute(ATTR_VALIDATION_FAIL, Boolean.TRUE); |
96 | 1 | final ValidationFailBehaviour behaviour = e.getBehaviour(); |
97 | 1 | return behaviour.getValidationErrorActionResult(actionContext); |
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} |
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} |
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} |