| /* |
| * 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; |
| |
| import org.apache.myfaces.extensions.validator.core.metadata.MetaDataEntry; |
| import org.apache.myfaces.extensions.validator.core.interceptor.ValidationExceptionInterceptor; |
| import org.apache.myfaces.extensions.validator.core.property.PropertyInformationKeys; |
| import org.apache.myfaces.extensions.validator.core.validation.strategy.ValidationStrategy; |
| import org.apache.myfaces.extensions.validator.core.validation.message.LabeledMessage; |
| import org.apache.myfaces.extensions.validator.internal.UsageInformation; |
| import org.apache.myfaces.extensions.validator.internal.UsageCategory; |
| import org.apache.myfaces.extensions.validator.util.ReflectionUtils; |
| import org.apache.myfaces.extensions.validator.util.ExtValUtils; |
| |
| import javax.faces.component.UIComponent; |
| import javax.faces.component.html.HtmlInputText; |
| import javax.faces.component.html.HtmlInputSecret; |
| import javax.faces.component.html.HtmlSelectBooleanCheckbox; |
| import javax.faces.component.html.HtmlSelectOneListbox; |
| import javax.faces.component.html.HtmlSelectOneMenu; |
| import javax.faces.component.html.HtmlSelectOneRadio; |
| import javax.faces.component.html.HtmlSelectManyCheckbox; |
| import javax.faces.component.html.HtmlSelectManyListbox; |
| import javax.faces.component.html.HtmlSelectManyMenu; |
| import javax.faces.component.html.HtmlInputTextarea; |
| import javax.faces.context.FacesContext; |
| import javax.faces.validator.ValidatorException; |
| import javax.faces.application.FacesMessage; |
| |
| /** |
| * @author Gerhard Petracek |
| * @since 1.x.1 |
| */ |
| @UsageInformation(UsageCategory.INTERNAL) |
| public class HtmlCoreComponentsValidationExceptionInterceptor implements ValidationExceptionInterceptor |
| { |
| public boolean afterThrowing(UIComponent uiComponent, |
| MetaDataEntry metaDataEntry, |
| Object convertedObject, |
| ValidatorException validatorException, |
| ValidationStrategy validatorExceptionSource) |
| { |
| if(processComponent(uiComponent)) |
| { |
| FacesMessage facesMessage = ExtValUtils.convertFacesMessage(validatorException.getFacesMessage()); |
| |
| String label = (String) ReflectionUtils.tryToInvokeMethod(uiComponent, |
| ReflectionUtils.tryToGetMethod(uiComponent.getClass(), "getLabel")); |
| |
| if(label == null) |
| { |
| label = uiComponent.getClientId(FacesContext.getCurrentInstance()); |
| } |
| |
| //override the label if the annotation provides a label |
| if(metaDataEntry != null && metaDataEntry.getProperty(PropertyInformationKeys.LABEL) != null) |
| { |
| label = metaDataEntry.getProperty(PropertyInformationKeys.LABEL, String.class); |
| } |
| |
| if(facesMessage instanceof LabeledMessage) |
| { |
| ((LabeledMessage)facesMessage).setLabelText(label); |
| } |
| //if someone uses a normal faces message |
| else |
| { |
| for(int i = 0; i < 3; i++) |
| { |
| ExtValUtils.tryToPlaceLabel(facesMessage, label, i); |
| } |
| } |
| } |
| return true; |
| } |
| |
| protected boolean processComponent(UIComponent uiComponent) |
| { |
| return uiComponent instanceof HtmlInputText || |
| uiComponent instanceof HtmlInputSecret || |
| uiComponent instanceof HtmlSelectBooleanCheckbox || |
| uiComponent instanceof HtmlSelectOneListbox || |
| uiComponent instanceof HtmlSelectOneMenu || |
| uiComponent instanceof HtmlSelectOneRadio || |
| uiComponent instanceof HtmlSelectManyCheckbox || |
| uiComponent instanceof HtmlSelectManyListbox || |
| uiComponent instanceof HtmlSelectManyMenu || |
| uiComponent instanceof HtmlInputTextarea; |
| } |
| } |