provided.music

Class Header

java.lang.Object

provided.music.Header

All Implemented Interfaces:

IPhrase

public class Header
extends java.lang.Object
implements IPhrase

An abc Header. Headers are identified by a one character "id" and can have an arbitrary string value.
Note that this class represents many different *types* of headers, each with its own id value.

Field Summary

Fields

Modifier and Type	Field and Description
private java.lang.String	_id The ID of this header.
private java.lang.String	_value the text value of this header.

Constructor Summary

Constructors

Constructor and Description
Header(java.lang.String id, java.lang.String value) Create a header out of an id and value

Method Summary

Modifier and Type	Method and Description
java.lang.Object	execute(IPhraseVisitor algo, java.lang.Object... params) Calls the header id'th case of the visitor algo.
java.lang.String	getID() Accessor for the id.
java.lang.String	getValue() Accessor for the text value of this header.
java.lang.String	toString() String representation of this header: "id: text"

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

_id

private java.lang.String _id

The ID of this header. The case corresponding to this ID is called on the visitors.

_value

private java.lang.String _value

the text value of this header.

Constructor Detail

Header

public Header(java.lang.String id,
              java.lang.String value)

Create a header out of an id and value

Parameters:

id - - one character corresponding to the abc header name

value - - arbitrary string value of the header

Method Detail

execute

public java.lang.Object execute(IPhraseVisitor algo,
                                java.lang.Object... params)

Calls the header id'th case of the visitor algo.

Specified by:

execute in interface IPhrase

Parameters:

algo - The visitor that is being used.

params - vararg list of input parameters that the algo might use.

Returns:

the result of running the id'th case of the visitor.

getID

public java.lang.String getID()

Accessor for the id.

Returns:

the _id

getValue

public java.lang.String getValue()

Accessor for the text value of this header.

Returns:

the _value

toString

public java.lang.String toString()

String representation of this header: "id: text"

Overrides:

toString in class java.lang.Object