public interface  org.apache.camel.Attachment extends java.lang.Object
{
public abstract javax.activation.DataHandler getDataHandler();
public abstract java.lang.String getHeader(java.lang.String);
public abstract java.util.List getHeaderAsList(java.lang.String);
public abstract java.util.Collection getHeaderNames();
public abstract void setHeader(java.lang.String, java.lang.String);
public abstract void addHeader(java.lang.String, java.lang.String);
public abstract void removeHeader(java.lang.String);
}