/*
* JBoss, Home of Professional Open Source.
* Copyright (c) 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.operations.validation;
import java.util.ArrayList;
import java.util.List;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.dmr.ModelNode;
import org.wildfly.common.Assert;
/**
* @author <a href="mailto:cdewolf@redhat.com">Carlo de Wolf</a>
*/
public class ChainedParameterValidator extends AbstractParameterValidator implements MinMaxValidator, AllowedValuesValidator {
private final ParameterValidator[] validators;
public ChainedParameterValidator(final ParameterValidator... validators) {
Assert.checkNotNullParam("validators", validators);
this.validators = validators;
}
public static ParameterValidator chain(ParameterValidator... validators) {
return new ChainedParameterValidator(validators);
}
@Override
public void validateParameter(String parameterName, ModelNode value) throws OperationFailedException {
for (final ParameterValidator validator : validators)
validator.validateParameter(parameterName, value);
}
@Override
public Long getMin() {
Long valMin = null;
for (ParameterValidator validator : validators) {
if (validator instanceof MinMaxValidator) {
MinMaxValidator minMax = (MinMaxValidator) validator;
Long val = minMax.getMin();
if (val != null && (valMin == null || val.longValue() > valMin.longValue())) {
valMin = val;
}
}
}
return valMin;
}
@Override
public Long getMax() {
Long valMax = null;
for (ParameterValidator validator : validators) {
if (validator instanceof MinMaxValidator) {
MinMaxValidator minMax = (MinMaxValidator) validator;
Long val = minMax.getMax();
if (val != null && (valMax == null || val.longValue() < valMax.longValue())) {
valMax = val;
}
}
}
return valMax;
}
@Override
public List<ModelNode> getAllowedValues() {
List<ModelNode> allowed = null;
for (ParameterValidator validator : validators) {
if (validator instanceof AllowedValuesValidator) {
AllowedValuesValidator avv = (AllowedValuesValidator) validator;
List<ModelNode> val = avv.getAllowedValues();
if (val != null) {
if (allowed == null) {
allowed = val;
} else {
List<ModelNode> copy = new ArrayList<ModelNode>();
for (ModelNode existing : allowed) {
if (val.contains(existing)) {
copy.add(existing);
}
}
allowed = copy;
}
}
}
}
return allowed;
}
}