/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.controller;
import org.jboss.dmr.ModelNode;
/**
* An implementation of this interface will be invoked before
* a new attribute value is set, so it has a chance to adjust the new value,
* if and as necessary, e.g. propagate properties from the current value
* in case the new value is missing them.
* The implementation of this interface will be invoked before
* the new value is validated by the attribute's parameter validator.
* Which means after the value has been corrected by an instance of
* this interface, the corrected value will be passed to the
* attribute's parameter validator for validation.
*
* @author Alexey Loubyansky
*/
@FunctionalInterface
public interface ParameterCorrector {
/**
* Adjusts the value to be set on the attribute.
*
* @param newValue the new value to be set
* @param currentValue the current value of the attribute
* @return the value that actually should be set
*/
ModelNode correct(ModelNode newValue, ModelNode currentValue);
}