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java.lang.Objectorg.apache.http.message.BasicListHeaderIterator
public class BasicListHeaderIterator
Implementation of a HeaderIterator
based on a List
.
For use by HeaderGroup
.
Field Summary | |
---|---|
protected List |
allHeaders
A list of headers to iterate over. |
protected int |
currentIndex
The position of the next header in allHeaders . |
protected String |
headerName
The header name to filter by. |
protected int |
lastIndex
The position of the last returned header. |
Constructor Summary | |
---|---|
BasicListHeaderIterator(List headers,
String name)
Creates a new header iterator. |
Method Summary | |
---|---|
protected boolean |
filterHeader(int index)
Checks whether a header is part of the iteration. |
protected int |
findNext(int from)
Determines the index of the next header. |
boolean |
hasNext()
Indicates whether there is another header in this iteration. |
Object |
next()
Returns the next header. |
Header |
nextHeader()
Obtains the next header from this iteration. |
void |
remove()
Removes the header that was returned last. |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
---|
protected final List allHeaders
protected int currentIndex
allHeaders
.
Negative if the iteration is over.
protected int lastIndex
protected String headerName
null
to iterate over all headers in the array.
Constructor Detail |
---|
public BasicListHeaderIterator(List headers, String name)
headers
- a list of headers over which to iteratename
- the name of the headers over which to iterate, or
null
for anyMethod Detail |
---|
protected int findNext(int from)
from
- one less than the index to consider first,
-1 to search for the first header
protected boolean filterHeader(int index)
index
- the index of the header to check
true
if the header should be part of the
iteration, false
to skippublic boolean hasNext()
HeaderIterator
hasNext
in interface Iterator
hasNext
in interface HeaderIterator
true
if there is another header,
false
otherwisepublic Header nextHeader() throws NoSuchElementException
nextHeader
in interface HeaderIterator
NoSuchElementException
- if there are no more headerspublic final Object next() throws NoSuchElementException
nextHeader
, but not type-safe.
next
in interface Iterator
NoSuchElementException
- if there are no more headerspublic void remove() throws UnsupportedOperationException
remove
in interface Iterator
UnsupportedOperationException
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