org.zoolu.sip.header
Class ParametricHeader

java.lang.Object
  |
  +--org.zoolu.sip.header.Header
        |
        +--org.zoolu.sip.header.ParametricHeader

Direct Known Subclasses:

AcceptHeader, AlertInfoHeader, ContentTypeHeader, EventHeader, NameAddressHeader, SubscriptionStateHeader, ViaHeader

public abstract class ParametricHeader

extends Header

Abstract ParametricHeader is the base class for all SIP Headers that include parameters

Fields inherited from class org.zoolu.sip.header.Header

name, value

Constructor Summary

protected	ParametricHeader(Header hd) Costructs the abstract ParametricHeader.
protected	ParametricHeader(java.lang.String hname, java.lang.String hvalue) Costructs the abstract ParametricHeader.

Method Summary

java.lang.String	getParameter(java.lang.String name) Gets the value of specified parameter.
java.util.Vector	getParameterNames() Gets a String Vector of parameter names.
boolean	hasParameter(java.lang.String name) Whether there is the specified parameter
boolean	hasParameters() Whether there are any parameters
protected int	indexOfFirstSemi() Returns the index of the first semicolon before the first parameter.
void	removeParameter(java.lang.String name) Removes specified parameter (if present)
void	removeParameters() Removes all parameters (if any)
void	setParameter(java.lang.String name, java.lang.String value) Sets the value of a specified parameter.

Methods inherited from class org.zoolu.sip.header.Header

clone, equals, getName, getValue, setValue, toString

Methods inherited from class java.lang.Object

finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

ParametricHeader

protected ParametricHeader(java.lang.String hname,
                           java.lang.String hvalue)

Costructs the abstract ParametricHeader.

ParametricHeader

protected ParametricHeader(Header hd)

Costructs the abstract ParametricHeader.

Method Detail

indexOfFirstSemi

protected int indexOfFirstSemi()

Returns the index of the first semicolon before the first parameter.

getParameter

public java.lang.String getParameter(java.lang.String name)

Gets the value of specified parameter.

getParameterNames

public java.util.Vector getParameterNames()

Gets a String Vector of parameter names.

hasParameter

public boolean hasParameter(java.lang.String name)

Whether there is the specified parameter

hasParameters

public boolean hasParameters()

Whether there are any parameters

removeParameters

public void removeParameters()

Removes all parameters (if any)

removeParameter

public void removeParameter(java.lang.String name)

Removes specified parameter (if present)

setParameter

public void setParameter(java.lang.String name,
                         java.lang.String value)

Sets the value of a specified parameter. Zero-length String is returned in case of flag parameter (without value).