de.spieleck.app.jacson.filter
Class HeadFilter

java.lang.Object
  de.spieleck.app.jacson.PluginBase
      de.spieleck.app.jacson.filter.FilterBase
          de.spieleck.app.jacson.filter.ConstFilter
              de.spieleck.app.jacson.filter.HeadFilter

All Implemented Interfaces:

ConfigVerify.Acceptor, FilterNames, JacsonChunkDrain, JacsonFilter, JacsonRegistrable, JacsonReporting, JacsonStately

public class HeadFilter

extends ConstFilter

Filter to let through only the first few chunks. (or all but the first few with inverse).

Author:

fsn

Field Summary

protected int	count Count of input chunks.
static java.lang.String	COUNT_NODE
protected int	head number of chunks to be treated.
protected boolean	reset Reset with a null chunk?
static java.lang.String	RESET_NODE

Fields inherited from class de.spieleck.app.jacson.filter.ConstFilter

inverse

Fields inherited from class de.spieleck.app.jacson.filter.FilterBase

drain

Fields inherited from interface de.spieleck.app.jacson.filter.FilterNames

INVERSE_NODE

Constructor Summary

HeadFilter()

Method Summary

boolean	accept(ConfigNode node)
void	init(ConfigNode config, JacsonRegistry registry)
void	putChunk(java.lang.String chunk) Feed a single chunk into this filter

Methods inherited from class de.spieleck.app.jacson.filter.ConstFilter

summary

Methods inherited from class de.spieleck.app.jacson.filter.FilterBase

setDrain

Methods inherited from class de.spieleck.app.jacson.PluginBase

getRegReport, getRegState, registerReport, registerState

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.spieleck.app.jacson.JacsonStately

registerState

Methods inherited from interface de.spieleck.app.jacson.JacsonReporting

registerReport

Field Detail

COUNT_NODE

public static final java.lang.String COUNT_NODE

See Also:

Constant Field Values

RESET_NODE

public static final java.lang.String RESET_NODE

See Also:

Constant Field Values

head

protected int head

number of chunks to be treated.

count

protected int count

Count of input chunks.

reset

protected boolean reset

Reset with a null chunk? default=true

Constructor Detail

HeadFilter

public HeadFilter()

Method Detail

init

public void init(ConfigNode config,
                 JacsonRegistry registry)
          throws JacsonConfigException

Specified by:

init in interface JacsonRegistrable

Overrides:

init in class ConstFilter

Throws:

JacsonConfigException

accept

public boolean accept(ConfigNode node)

Specified by:

accept in interface ConfigVerify.Acceptor

Overrides:

accept in class ConstFilter

putChunk

public void putChunk(java.lang.String chunk)
              throws JacsonException

Description copied from interface: JacsonChunkDrain

Feed a single chunk into this filter

Specified by:

putChunk in interface JacsonChunkDrain

Overrides:

putChunk in class ConstFilter

Throws:

JacsonException