/* | |
* 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.core.el; | |
import org.apache.myfaces.extensions.validator.internal.UsageInformation; | |
import org.apache.myfaces.extensions.validator.internal.UsageCategory; | |
import java.util.logging.Logger; | |
/** | |
* details | |
* @see DefaultELHelper | |
* | |
* @author Gerhard Petracek | |
* @since 1.x.1 | |
*/ | |
@UsageInformation({UsageCategory.INTERNAL, UsageCategory.CUSTOMIZABLE}) | |
public abstract class AbstractELHelperFactory | |
{ | |
protected final Logger logger = Logger.getLogger(getClass().getName()); | |
protected AbstractELHelperFactory customELHelperFactory; | |
protected AbstractELHelperFactory() | |
{ | |
logger.fine(getClass().getName() + " instantiated"); | |
} | |
public void setCustomELHelperFactory(AbstractELHelperFactory elHelperFactory) | |
{ | |
this.customELHelperFactory = elHelperFactory; | |
} | |
public final ELHelper create() | |
{ | |
ELHelper result = null; | |
if(this.customELHelperFactory != null) | |
{ | |
result = this.customELHelperFactory.createELHelper(); | |
} | |
if(result == null) | |
{ | |
return createELHelper(); | |
} | |
return result; | |
} | |
protected abstract ELHelper createELHelper(); | |
} |