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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2011 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
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 * file and include the License file at packager/legal/LICENSE.txt.
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 * GPL Classpath Exception:
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 *
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package org.glassfish.loadbalancer.config.customvalidators;

import com.sun.enterprise.config.serverbeans.ClusterRef;
import org.glassfish.loadbalancer.config.LbConfig;
import com.sun.enterprise.config.serverbeans.ServerRef;
import java.util.List;

import jakarta.validation.ConstraintValidator;
import jakarta.validation.ConstraintValidatorContext;
import jakarta.validation.Payload;

/**
 * A simple constraint that validates lb-config children.
 * @author yamini
 */
public class RefValidator
    implements ConstraintValidator, Payload {

    @Override
    public void initialize(final RefConstraint constraint) {       
    }

    @Override
    public boolean isValid(final LbConfig bean,
        final ConstraintValidatorContext constraintValidatorContext) {
        if (bean == null) return true;
        
        List sRefs = bean.getRefs(ServerRef.class);
        List cRefs = bean.getRefs(ClusterRef.class);
        
        if (sRefs.size() > 0 && cRefs.size() > 0) {
            return false;
        }
        return true;
    }
}