branch_for_jsf_1_1/validation-modules/bean-validation/src/main/java/org/apache/myfaces/extensions/validator/beanval/metadata/transformer/mapper/AbstractBeanValidationVirtualValidationStrategyToMetaDataTransformerNameMapper.java

/*
 * 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.beanval.metadata.transformer.mapper;

import org.apache.myfaces.extensions.validator.core.metadata.transformer.mapper
        .AbstractValidationStrategyToMetaDataTransformerNameMapper;
import org.apache.myfaces.extensions.validator.core.validation.strategy.ValidationStrategy;
import org.apache.myfaces.extensions.validator.beanval.validation.strategy.BeanValidationVirtualValidationStrategy;
import org.apache.myfaces.extensions.validator.internal.UsageInformation;
import org.apache.myfaces.extensions.validator.internal.UsageCategory;

/**
 * @author Gerhard Petracek
 * @since x.x.3
 */
@UsageInformation({UsageCategory.REUSE})
public abstract class AbstractBeanValidationVirtualValidationStrategyToMetaDataTransformerNameMapper
    extends AbstractValidationStrategyToMetaDataTransformerNameMapper
{
    public final String createName(ValidationStrategy source)
    {
        if(isBeanValidationStrategy(source))
        {
            BeanValidationVirtualValidationStrategy beanValidationAdapter =
                    (BeanValidationVirtualValidationStrategy)source;

            return createBeanValidationTransformerName(beanValidationAdapter);
        }
        return null;
    }

    private boolean isBeanValidationStrategy(ValidationStrategy source)
    {
        return source instanceof BeanValidationVirtualValidationStrategy;
    }

    protected  abstract String createBeanValidationTransformerName(
            BeanValidationVirtualValidationStrategy validationStrategy);
}