IllegalHostsException.java

/*
 * IllegalHostsException.java
 * Copyright (C) 2011,2012 Wannes De Smet
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.xenmaster.pool;

import java.util.Set;
import org.xenmaster.entities.Host;

/**
 * 
 * @created Nov 2, 2011
 * @author double-u
 */
public class IllegalHostsException extends Exception {

    protected Set<Host> hosts;

    public IllegalHostsException(Set<Host> hosts) {
        this.hosts = hosts;
    }

    public Set<Host> getHosts() {
        return hosts;
    }

    @Override
    public String getMessage() {
        StringBuilder msg = new StringBuilder("Failed to connect to : ");
        for (Host h : hosts) {
            msg.append(h.getAddress().getCanonicalHostName()).append(", ");
        }
        return msg.toString();
    }
}