/*
* 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);
}
}