org.mmbase.streams

Class UpdateSourcesFunction

java.lang.Object

org.mmbase.util.functions.AbstractFunction<R>

org.mmbase.util.functions.NodeFunction<Boolean>

org.mmbase.streams.UpdateSourcesFunction

All Implemented Interfaces:

Serializable, Comparable<Function<Boolean>>, Function<Boolean>

public class UpdateSourcesFunction
extends NodeFunction<Boolean>

'Pings' the physical file of a streamssources (video- or audiostream) with FFMpegRecognizer to update current information in its node.

Version:

$Id$

Author:

André van Toly

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static Parameter[]	PARAMETERS

Fields inherited from class org.mmbase.util.functions.AbstractFunction

autoReturnType, name, returnType

Constructor Summary

Constructors

Constructor and Description
UpdateSourcesFunction()

Method Summary

Modifier and Type	Method and Description
protected Boolean	getFunctionValue(Node source, Parameters parameters)

Methods inherited from class org.mmbase.util.functions.NodeFunction

getFunctionNameAndFillArgs, getFunctionValue, getFunctionValue, getFunctionValueForNode, getNode, getNodeParameterDef, getReturnType, newInstance, wrap

Methods inherited from class org.mmbase.util.functions.AbstractFunction

compareTo, createParameters, equals, getDescription, getFunctionValueWithList, getName, getParameterDefinition, hashCode, setDescription, setParameterDefinition, setReturnType, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

PARAMETERS

public static final Parameter[] PARAMETERS

Constructor Detail

UpdateSourcesFunction

public UpdateSourcesFunction()

Method Detail

getFunctionValue

protected Boolean getFunctionValue(Node source,
                                   Parameters parameters)

Specified by:

getFunctionValue in class NodeFunction<Boolean>