/* | |
* 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.trinidad.interceptor; | |
import org.apache.myfaces.extensions.validator.internal.UsageInformation; | |
import org.apache.myfaces.extensions.validator.internal.UsageCategory; | |
import org.apache.myfaces.extensions.validator.core.interceptor.ValidationExceptionInterceptor; | |
import org.apache.myfaces.extensions.validator.core.metadata.MetaDataEntry; | |
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.util.ReflectionUtils; | |
import org.apache.myfaces.extensions.validator.util.ExtValUtils; | |
import org.apache.myfaces.trinidad.context.RequestContext; | |
import javax.faces.context.FacesContext; | |
import javax.faces.component.UIComponent; | |
import javax.faces.validator.ValidatorException; | |
import javax.faces.application.FacesMessage; | |
/** | |
* @author Gerhard Petracek | |
* @since 1.x.1 | |
*/ | |
@UsageInformation(UsageCategory.INTERNAL) | |
public class TrinidadValidationExceptionInterceptor implements ValidationExceptionInterceptor | |
{ | |
private static final String TRINIDAD_CORE_INPUT_TEXT | |
= "org.apache.myfaces.trinidad.component.core.input.CoreInputText"; | |
private static final String TRINIDAD_CORE_INPUT_DATE | |
= "org.apache.myfaces.trinidad.component.core.input.CoreInputDate"; | |
public boolean afterThrowing(UIComponent uiComponent, | |
MetaDataEntry metaDataEntry, | |
Object convertedObject, | |
ValidatorException validatorException, | |
ValidationStrategy validatorExceptionSource) | |
{ | |
refreshComponent(uiComponent); | |
if(processComponent(uiComponent) && metaDataEntry != null) | |
{ | |
FacesMessage facesMessage = validatorException.getFacesMessage(); | |
String label = getLabel(uiComponent); | |
if(label == null) | |
{ | |
label = uiComponent.getClientId(FacesContext.getCurrentInstance()); | |
} | |
//override the label if the annotation provides a label | |
if(metaDataEntry.getProperty(PropertyInformationKeys.LABEL) != null) | |
{ | |
label = metaDataEntry.getProperty(PropertyInformationKeys.LABEL, String.class); | |
} | |
for(int i = 0; i < 3; i++) | |
{ | |
ExtValUtils.tryToPlaceLabel(facesMessage, label, i); | |
} | |
} | |
return true; | |
} | |
private void refreshComponent(UIComponent uiComponent) | |
{ | |
if(RequestContext.getCurrentInstance().isPartialRequest(FacesContext.getCurrentInstance())) | |
{ | |
RequestContext.getCurrentInstance().addPartialTarget(uiComponent); | |
} | |
} | |
protected boolean processComponent(UIComponent uiComponent) | |
{ | |
return TRINIDAD_CORE_INPUT_TEXT.equals(uiComponent.getClass().getName()) || | |
TRINIDAD_CORE_INPUT_DATE.equals(uiComponent.getClass().getName()); | |
} | |
private String getLabel(UIComponent uiComponent) | |
{ | |
return (String)ReflectionUtils.tryToInvokeMethod(uiComponent, | |
ReflectionUtils.tryToGetMethod(uiComponent.getClass(), "getLabel")); | |
} | |
} |