package gov.nist.javax.sip.header.extensions; import gov.nist.core.Separators; import gov.nist.javax.sip.header.ParametersHeader; import java.text.ParseException; import java.util.Iterator; import javax.sip.header.ExtensionHeader; public class References extends ParametersHeader implements ReferencesHeader,ExtensionHeader { private static final long serialVersionUID = 8536961681006637622L; private String callId; public References() { super(ReferencesHeader.NAME); } public String getCallId() { return callId; } public String getRel() { return this.getParameter(REL); } public void setCallId(String callId) { this.callId = callId; } public void setRel(String rel) throws ParseException{ if ( rel != null ) { this.setParameter(REL,rel); } } public String getParameter(String name) { return super.getParameter(name); } public Iterator getParameterNames() { return super.getParameterNames(); } public void removeParameter(String name) { super.removeParameter(name); } public void setParameter(String name, String value) throws ParseException { super.setParameter(name,value); } public String getName() { return ReferencesHeader.NAME; } public StringBuilder encodeBody(StringBuilder buffer) { if ( super.parameters.isEmpty()) { return buffer.append(callId); } else { buffer = buffer.append(callId).append(Separators.SEMICOLON); buffer = super.parameters.encode(buffer); return buffer; } } public void setValue(String value) throws ParseException { throw new UnsupportedOperationException("operation not supported"); } }