/* | |
* 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.baseval.strategy; | |
import org.apache.myfaces.extensions.validator.baseval.annotation.Required; | |
import org.apache.myfaces.extensions.validator.baseval.annotation.SkipValidationSupport; | |
import org.apache.myfaces.extensions.validator.core.metadata.MetaDataEntry; | |
import org.apache.myfaces.extensions.validator.core.validation.strategy.AbstractAnnotationValidationStrategy; | |
import org.apache.myfaces.extensions.validator.core.validation.message.resolver.AbstractValidationErrorMessageResolver; | |
import org.apache.myfaces.extensions.validator.core.validation.exception.RequiredValidatorException; | |
import org.apache.myfaces.extensions.validator.core.validation.NullValueAwareValidationStrategy; | |
import org.apache.myfaces.extensions.validator.core.validation.EmptyValueAwareValidationStrategy; | |
import org.apache.myfaces.extensions.validator.internal.UsageInformation; | |
import org.apache.myfaces.extensions.validator.internal.UsageCategory; | |
import org.apache.myfaces.extensions.validator.util.ExtValUtils; | |
import javax.faces.component.UIComponent; | |
import javax.faces.context.FacesContext; | |
import javax.faces.validator.ValidatorException; | |
import java.util.Map; | |
import java.util.Collection; | |
/** | |
* @author Gerhard Petracek | |
* @since 1.x.1 | |
*/ | |
@SkipValidationSupport | |
@NullValueAwareValidationStrategy | |
@EmptyValueAwareValidationStrategy | |
@UsageInformation(UsageCategory.INTERNAL) | |
public class RequiredStrategy extends AbstractAnnotationValidationStrategy<Required> | |
{ | |
private boolean useFacesBundle = false; | |
public void processValidation(FacesContext facesContext, | |
UIComponent uiComponent, MetaDataEntry metaDataEntry, | |
Object convertedObject) throws ValidatorException | |
{ | |
if (convertedObject == null || convertedObject.equals("") || | |
(convertedObject instanceof Collection && ((Collection)convertedObject).isEmpty()) || | |
(convertedObject instanceof Map && ((Map)convertedObject).isEmpty())) | |
{ | |
throw new RequiredValidatorException( | |
getValidationErrorFacesMessage(metaDataEntry.getValue(Required.class))); | |
} | |
} | |
protected String getValidationErrorMsgKey(Required annotation) | |
{ | |
return annotation.validationErrorMsgKey(); | |
} | |
@Override | |
protected String resolveMessage(String key) | |
{ | |
String result = super.resolveMessage(key); | |
String marker = AbstractValidationErrorMessageResolver.MISSING_RESOURCE_MARKER; | |
if((marker + key + marker).equals(result)) | |
{ | |
this.useFacesBundle = true; | |
} | |
return result; | |
} | |
@Override | |
protected boolean processAfterValidatorException(FacesContext facesContext, | |
UIComponent uiComponent, | |
MetaDataEntry metaDataEntry, | |
Object convertedObject, | |
ValidatorException e) | |
{ | |
if(this.useFacesBundle) | |
{ | |
ExtValUtils.replaceWithDefaultRequiredMessage(e.getFacesMessage()); | |
} | |
return super.processAfterValidatorException(facesContext, uiComponent, metaDataEntry, convertedObject, e); | |
} | |
} |