Mail.java

package org.objectweb.jonas.ant.jonasbase;

import java.io.File;
import java.util.Properties;

import org.apache.tools.ant.BuildException;
import org.objectweb.jonas.ant.JOnASBaseTask;

public class Mail extends JTask implements BaseTaskItf {

    private static final String INFO = "[Mail] ";

    private static final String MAILFACTORY_PROPERTY = "jonas.service.mail.factories";

    private static final String SESSION_FACTORY = "Session";

    private static final String MIMEPARTDATASOURCE_FACTORY = "MimePartDataSource";

    private static final String SESSION_FACTORY_CLASS = "javax.mail.Session";

    private static final String MIMEPARTDATASOURCE_FACTORY_CLASS = "javax.mail.internet.MimePartDataSource";

    private String type = null;

    private String name = null;

    private String mailTo = null;

    private String subject = null;

    public void setMailTo(String mailTo) {
        this.mailTo = mailTo;
    }

    public void setName(String name) {
        this.name = name;
    }

    public void setSubject(String subject) {
        this.subject = subject;
    }

    public void setType(String type) {
        this.type = type;
    }

    private void checkProperties() {
        if (name == null) {
            throw new BuildException(INFO + "Property 'name' is missing.");
        } else if (type == null) {
            throw new BuildException(INFO + "Property 'type' is missing.");
        }
    }

    public void execute() {
        checkProperties();

        Properties props = new Properties();
        props.put("mail.factory.name", name);
        String className = null;

        String infoTxt = "Generating a MailFactory with type '" + type + "' and name '" + name + "'";

        if (type.equalsIgnoreCase(SESSION_FACTORY)) {
            className = SESSION_FACTORY_CLASS;
        } else if (type.equalsIgnoreCase(MIMEPARTDATASOURCE_FACTORY)) {
            className = MIMEPARTDATASOURCE_FACTORY_CLASS;
            // Set mailTo
            if (mailTo != null) {
                props.put("mail.to", mailTo);
                infoTxt += ", mailTo field '" + mailTo + "'";
            }
            // Subject
            if (subject != null) {
                props.put("mail.subject", subject);
                infoTxt += ", subject '" + subject + "'";
            }

        } else {
            throw new BuildException(INFO + "Invalid type '" + type + "'.");
        }

        // Display info
        log(INFO + infoTxt + "...");

        // Set type
        props.put("mail.factory.type", className);

        // Build new mail factory
        String jBaseConf = getDestDir().getPath() + File.separator + "conf";

        String propsFileName = jBaseConf + File.separator + name + ".properties";
        File tmpFile = new File(propsFileName);

        writePropsToFile(INFO, props, tmpFile);

        // Now add name to the existing list for the property
        changeValueForKey(INFO, jBaseConf, JOnASBaseTask.JONAS_CONF_FILE, MAILFACTORY_PROPERTY, name, true);
    }

}

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