package gov.nist.javax.sip.message; import java.util.Iterator; import javax.sip.header.ContentDispositionHeader; import javax.sip.header.ContentTypeHeader; import javax.sip.header.Header; public interface Content { public abstract void setContent(Object content); public abstract Object getContent(); public abstract ContentTypeHeader getContentTypeHeader(); public abstract ContentDispositionHeader getContentDispositionHeader(); public abstract Iterator<Header> getExtensionHeaders(); /** * The default packing method. This packs the content to be appended to the * sip message. * */ public abstract String toString(); }