MailConfig.java

package de.skuzzle.polly.core.internal.mail;

import java.lang.reflect.Constructor;

import javax.mail.internet.AddressException;
import javax.mail.internet.InternetAddress;

import org.apache.log4j.Level;

import de.skuzzle.polly.core.configuration.ConfigurationImpl;
import de.skuzzle.polly.core.configuration.ConfigurationProviderImpl;
import de.skuzzle.polly.core.internal.mail.senders.MailSender;
import de.skuzzle.polly.core.moduleloader.SetupException;




public class MailConfig extends ConfigurationImpl {

    public final static String SMTP_FROM = "mail.smtp.from";
    public final static String SMTP_HOST = "mail.smtp.host";
    public final static String SMTP_PORT = "mail.smtp.port";
    public final static String SMTP_PASSWORD = "mail.smtp.password";
    public final static String SMTP_LOGIN = "mail.smtp.login";
    
    public final static String MAIL_DELAY = "mailDelay";
    
    private InternetAddress[] recipients;
    private MailSender sender;
    private Level logLevel;
    
    
    
    public MailConfig(ConfigurationImpl config, ConfigurationProviderImpl parent, 
            String recipients, String logLevel, String mailProvider) 
                    throws SetupException {
        super(parent, config);
        
        // parse recipients
        try {
            this.recipients = InternetAddress.parse(recipients, false);
        } catch (AddressException e) {
            throw new SetupException("invalid recipient list");
        }
        
        
        this.logLevel = Level.toLevel(logLevel);
        if (this.logLevel.toInt() < Level.INFO_INT) {
            throw new SetupException(
                "Log level threshold too low. Must at least be 'ERROR'.");
        }
        
        // initialize mail provider
        String cls = mailProvider;
        try {
            Class<?> provider = Class.forName(cls);
            Constructor<?> con = provider.getConstructor(MailConfig.class);
            Object tmp = con.newInstance(this);
            
            if (!(tmp instanceof MailSender)) {
                throw new Exception(cls + " is no valid MailSender");
            }
            this.sender = (MailSender) tmp;
        } catch (Exception e) {
            throw new SetupException("Invalid MailProvider: " + cls, e);
        }
    }
    
    
    
    public MailSender getSender() {
        return this.sender;
    }
    
    
    
    public InternetAddress[] getRecipients() {
        return this.recipients;
    }



    public Level getLevel() {
        return this.logLevel;
    }
}