pack-priv Class NamesEnumerator

Located in compilation unit of org.apache.tomcat.util.http.MimeHeaders.

Class Inheritance

extends Object
implements Enumeration<String>

java.lang.Object
org.apache.tomcat.util.http.NamesEnumerator

All Implemented Interfaces

java.util.Enumeration

Enumerate the distinct header names. Each nextElement() is O(n) ( a comparison is done with all previous elements ). This is less frequent than add() - we want to keep add O(1).

Field Summary

Modifier and Type	Field and Description
private final MimeHeaders	headers
private String	next
private int	pos
private final int	size

Constructor Summary

Access	Constructor and Description
pack-priv	NamesEnumerator(MimeHeaders headers)

Method Summary

Modifier and Type	Method and Description
private void	findNext()
public boolean	hasMoreElements() Implements java.util.Enumeration.hasMoreElements. Tests if this enumeration contains more elements.
public String	nextElement() Implements java.util.Enumeration.nextElement. Returns the next element of this enumeration if this enumeration object has at least one more element to provide.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

headers	back to summary
private final MimeHeaders headers

next	back to summary
private String next

pos	back to summary
private int pos

size	back to summary
private final int size

Constructor Detail

NamesEnumerator	back to summary
pack-priv NamesEnumerator(MimeHeaders headers)

Method Detail

findNext	back to summary
private void findNext()

hasMoreElements back to summary

hasMoreElements	back to summary
public boolean hasMoreElements() Implements java.util.Enumeration.hasMoreElements. Doc from java.util.Enumeration.hasMoreElements. Tests if this enumeration contains more elements. Returns:boolean `true` if and only if this enumeration object contains at least one more element to provide; `false` otherwise. Annotations @Override

public boolean hasMoreElements()

Implements java.util.Enumeration.hasMoreElements.

Doc from java.util.Enumeration.hasMoreElements.

Tests if this enumeration contains more elements.

Returns:boolean

true if and only if this enumeration object contains at least one more element to provide; false otherwise.

Annotations

@Override

nextElement	back to summary
public String nextElement() Implements java.util.Enumeration.nextElement. Doc from java.util.Enumeration.nextElement. Returns the next element of this enumeration if this enumeration object has at least one more element to provide. Returns:String the next element of this enumeration. Annotations @Override

nextElement

back to summary

public String nextElement()

Implements java.util.Enumeration.nextElement.

Doc from java.util.Enumeration.nextElement.

Returns the next element of this enumeration if this enumeration object has at least one more element to provide.

Returns:String

the next element of this enumeration.

Annotations

@Override