/*
* 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.JoinValidation;
import org.apache.myfaces.extensions.validator.baseval.annotation.extractor.DefaultPropertyScanningMetaDataExtractor;
import org.apache.myfaces.extensions.validator.core.metadata.MetaDataEntry;
import org.apache.myfaces.extensions.validator.core.metadata.extractor.MetaDataExtractor;
import org.apache.myfaces.extensions.validator.core.validation.strategy.AbstractValidationStrategy;
import org.apache.myfaces.extensions.validator.core.validation.strategy.ValidationStrategy;
import org.apache.myfaces.extensions.validator.core.property.PropertyDetails;
import org.apache.myfaces.extensions.validator.util.ExtValUtils;
import org.apache.myfaces.extensions.validator.internal.UsageInformation;
import org.apache.myfaces.extensions.validator.internal.UsageCategory;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.validator.ValidatorException;
/**
* @author Gerhard Petracek
* @since 1.x.1
*/
@UsageInformation(UsageCategory.INTERNAL)
public class JoinValidationStrategy extends AbstractValidationStrategy
{
public void processValidation(FacesContext facesContext,
UIComponent uiComponent, MetaDataEntry metaDataEntry,
Object convertedObject) throws ValidatorException
{
MetaDataExtractor extractor = new DefaultPropertyScanningMetaDataExtractor();
String[] targetExpressions = metaDataEntry.getValue(JoinValidation.class).value();
ValidationStrategy validationStrategy;
PropertyDetails propertyDetails;
for (String targetExpression : targetExpressions)
{
propertyDetails = ExtValUtils
.createPropertyDetailsForNewTarget(metaDataEntry, targetExpression);
for (MetaDataEntry entry : extractor.extract(facesContext, propertyDetails).getMetaDataEntries())
{
validationStrategy = ExtValUtils.getValidationStrategyForMetaData(entry.getKey());
if (validationStrategy != null)
{
validationStrategy.validate(facesContext, uiComponent, entry, convertedObject);
}
else
{
if(logger.isTraceEnabled())
{
logger.trace("no validation strategy found for " + entry.getValue());
}
}
}
}
}
}