/* | |
* Licensed to the Apache Software Foundation (ASF) under one | |
* or more contributor license agreements. See the NOTICE file | |
* distributed with this work for additional information | |
* regarding copyright ownership. The ASF licenses this file | |
* to you under the Apache License, Version 2.0 (the | |
* "License"); you may not use this file except in compliance | |
* with the License. You may obtain a copy of the License at | |
* | |
* http://www.apache.org/licenses/LICENSE-2.0 | |
* | |
* Unless required by applicable law or agreed to in writing, | |
* software distributed under the License is distributed on an | |
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
* KIND, either express or implied. See the License for the | |
* specific language governing permissions and limitations | |
* under the License. | |
*/ | |
package org.apache.myfaces.extensions.validator.core.interceptor; | |
import org.apache.myfaces.extensions.validator.internal.UsageInformation; | |
import org.apache.myfaces.extensions.validator.internal.UsageCategory; | |
import org.apache.myfaces.extensions.validator.core.InvocationOrder; | |
import org.apache.myfaces.extensions.validator.core.ExtValContext; | |
import org.apache.myfaces.extensions.validator.core.validation.strategy.ValidationStrategy; | |
import org.apache.myfaces.extensions.validator.core.metadata.MetaDataEntry; | |
import javax.faces.component.UIComponent; | |
import javax.faces.component.EditableValueHolder; | |
import javax.faces.validator.ValidatorException; | |
import javax.faces.context.FacesContext; | |
/** | |
* This validation-exception interceptor sets the valid property of the uiComponent to false, | |
* if it is a blocking severity. | |
* | |
* @author Gerhard Petracek | |
* @since x.x.3 | |
*/ | |
@InvocationOrder(200) | |
@UsageInformation(UsageCategory.INTERNAL) | |
public class ViolationExceptionInterceptor implements ValidationExceptionInterceptor | |
{ | |
public boolean afterThrowing(UIComponent uiComponent, | |
MetaDataEntry metaDataEntry, | |
Object convertedObject, | |
ValidatorException validatorException, | |
ValidationStrategy validatorExceptionSource) | |
{ | |
if(uiComponent instanceof EditableValueHolder && isBlockingException(uiComponent, validatorException)) | |
{ | |
//bv integration doesn't throw exceptions to support multiple messages -> set component state | |
((EditableValueHolder)uiComponent).setValid(false); | |
} | |
return true; | |
} | |
private boolean isBlockingException(UIComponent uiComponent, ValidatorException validatorException) | |
{ | |
return ExtValContext.getContext().getViolationSeverityInterpreter().severityCausesValidatorException( | |
FacesContext.getCurrentInstance(), | |
uiComponent, | |
validatorException.getFacesMessage().getSeverity()); | |
} | |
} |