public class DefaultIoFilterChainBuilder extends Object implements IoFilterChainBuilder
IoFilterChainBuilder
which is useful
in most cases. DefaultIoFilterChainBuilder
has an identical interface
with IoFilter
; it contains a list of IoFilter
s that you can
modify. The IoFilter
s which are added to this builder will be appended
to the IoFilterChain
when buildFilterChain(IoFilterChain)
is
invoked.
However, the identical interface doesn't mean that it behaves in an exactly
same way with IoFilterChain
. DefaultIoFilterChainBuilder
doesn't manage the life cycle of the IoFilter
s at all, and the
existing IoSession
s won't get affected by the changes in this builder.
IoFilterChainBuilder
s affect only newly created IoSession
s.
IoAcceptor acceptor = ...; DefaultIoFilterChainBuilder builder = acceptor.getFilterChain(); builder.addLast( "myFilter", new MyFilter() ); ...
NOOP
Constructor and Description |
---|
DefaultIoFilterChainBuilder()
Creates a new instance with an empty filter list.
|
DefaultIoFilterChainBuilder(DefaultIoFilterChainBuilder filterChain)
Creates a new copy of the specified
DefaultIoFilterChainBuilder . |
Modifier and Type | Method and Description |
---|---|
void |
addAfter(String baseName,
String name,
IoFilter filter) |
void |
addBefore(String baseName,
String name,
IoFilter filter) |
void |
addFirst(String name,
IoFilter filter) |
void |
addLast(String name,
IoFilter filter) |
void |
buildFilterChain(IoFilterChain chain)
Modifies the specified chain.
|
void |
clear() |
boolean |
contains(Class<? extends IoFilter> filterType) |
boolean |
contains(IoFilter filter) |
boolean |
contains(String name) |
IoFilter |
get(Class<? extends IoFilter> filterType) |
IoFilter |
get(String name) |
List<IoFilterChain.Entry> |
getAll() |
List<IoFilterChain.Entry> |
getAllReversed() |
IoFilterChain.Entry |
getEntry(Class<? extends IoFilter> filterType) |
IoFilterChain.Entry |
getEntry(IoFilter filter) |
IoFilterChain.Entry |
getEntry(String name) |
IoFilter |
remove(Class<? extends IoFilter> filterType) |
IoFilter |
remove(IoFilter filter) |
IoFilter |
remove(String name) |
void |
replace(Class<? extends IoFilter> oldFilterType,
IoFilter newFilter) |
void |
replace(IoFilter oldFilter,
IoFilter newFilter) |
IoFilter |
replace(String name,
IoFilter newFilter) |
void |
setFilters(Map<String,? extends IoFilter> filters)
Clears the current list of filters and adds the specified
filter mapping to this builder.
|
String |
toString() |
public DefaultIoFilterChainBuilder()
public DefaultIoFilterChainBuilder(DefaultIoFilterChainBuilder filterChain)
DefaultIoFilterChainBuilder
.public IoFilterChain.Entry getEntry(String name)
IoFilterChain.getEntry(String)
public IoFilterChain.Entry getEntry(IoFilter filter)
IoFilterChain.getEntry(IoFilter)
public IoFilterChain.Entry getEntry(Class<? extends IoFilter> filterType)
IoFilterChain.getEntry(Class)
public IoFilter get(String name)
IoFilterChain.get(String)
public IoFilter get(Class<? extends IoFilter> filterType)
IoFilterChain.get(Class)
public List<IoFilterChain.Entry> getAll()
IoFilterChain.getAll()
public List<IoFilterChain.Entry> getAllReversed()
IoFilterChain.getAllReversed()
public boolean contains(String name)
IoFilterChain.contains(String)
public boolean contains(IoFilter filter)
IoFilterChain.contains(IoFilter)
public boolean contains(Class<? extends IoFilter> filterType)
IoFilterChain.contains(Class)
public IoFilter remove(String name)
IoFilterChain.remove(String)
public IoFilter remove(IoFilter filter)
IoFilterChain.remove(IoFilter)
public IoFilter remove(Class<? extends IoFilter> filterType)
IoFilterChain.remove(Class)
public void clear()
IoFilterChain.clear()
public void setFilters(Map<String,? extends IoFilter> filters)
Map
implementation that iterates the filter mapping in the
order of insertion such as LinkedHashMap
. Otherwise, it will
throw an IllegalArgumentException
.public void buildFilterChain(IoFilterChain chain) throws Exception
IoFilterChainBuilder
buildFilterChain
in interface IoFilterChainBuilder
Exception
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