Customer

public interface Customer {

    // class variables
    String customerName;
    String header;
    String body;
    String footer;
    String sender;
    String typeDescription = "Customer";

    // class constructor
    public Customer(){}

    // getter for name
    public String getCustomerName() {
        return customerName;
    }

    // getter for type
    public String getTypeDescription() {
        return typeDescription;
    };

    public void setHeader(String header) {
        this.header = header;
    }

    public String getHeader() {
        return header;
    }

    public void setBody(String body) {
        this.body = body;
    }

    public String getBody() {
        return body;
    }

    public void setFooter(String footer) {
        this.footer = footer;
    }

    public String getFooter() {
        return footer;
    }

    public void setSender(String sender) {
        this.sender = sender;
    }

    public String getSender() {
        return sender;
    }

    // email base template
    public String emailBaseTemplate();

}