chemaxon.marvin.plugin.concurrent
Class PluginWorkUnit

java.lang.Object
  chemaxon.marvin.plugin.concurrent.PluginWorkUnit

All Implemented Interfaces:

WorkUnit, java.util.concurrent.Callable

Direct Known Subclasses:

DefaultPluginWorkUnit, ReusablePluginWorkUnit

public abstract class PluginWorkUnit
extends java.lang.Object
implements WorkUnit

Work unit performing plugin calculation. The input is the input molecule.

Since:

Marvin 5.0

Author:

Nora Mate

See Also:

MolInputProducer

Field Summary

protected CalculatorPlugin	plugin The plugin object.
protected Molecule	target The target molecule.

Constructor Summary

PluginWorkUnit()
Constructor.

PluginWorkUnit(CalculatorPlugin plugin)
Constructor.

Method Summary

java.lang.Object	call() Performs the calculation and returns the result returned by getResult().
protected java.lang.String	getHeader() Returns the table header.
abstract java.lang.Object	getResult() Returns the calculation result after the plugin has been CalculatorPlugin.run().
java.lang.Exception	getWrapperException(java.lang.Exception e) Returns a wrapper exception to be returned.
void	setInput(java.lang.Object obj) Sets the input molecule.
void	setPlugin(CalculatorPlugin plugin) Sets the plugin object.

Methods inherited from class java.lang.Object

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

Field Detail

plugin

protected CalculatorPlugin plugin

The plugin object.

target

protected Molecule target

The target molecule.

Constructor Detail

PluginWorkUnit

public PluginWorkUnit()

Constructor. The plugin should be set by setPlugin(chemaxon.marvin.plugin.CalculatorPlugin).

PluginWorkUnit

public PluginWorkUnit(CalculatorPlugin plugin)

Constructor. Sets the plugin object.

Parameters:

plugin - the plugin object

Method Detail

setPlugin

public void setPlugin(CalculatorPlugin plugin)

Sets the plugin object.

Parameters:

plugin - the plugin object

setInput

public void setInput(java.lang.Object obj)
              throws java.util.concurrent.ExecutionException

Sets the input molecule.

Specified by:

setInput in interface WorkUnit

Parameters:

obj - the input molecule

Throws:

java.util.concurrent.ExecutionException

call

public java.lang.Object call()
                      throws java.lang.Exception

Performs the calculation and returns the result returned by getResult().

Specified by:

call in interface java.util.concurrent.Callable

Returns:

the calculation result

Throws:

java.lang.Exception

getHeader

protected java.lang.String getHeader()

Returns the table header.

Returns:

the table header

getWrapperException

public java.lang.Exception getWrapperException(java.lang.Exception e)

Returns a wrapper exception to be returned.

Parameters:

e - the base exception

Returns:

the wrapper exception

getResult

public abstract java.lang.Object getResult()
                                    throws java.lang.Exception

Returns the calculation result after the plugin has been CalculatorPlugin.run(). Subclasses should override this to return a specific calculation result.

Returns:

the calculation result

Throws:

java.lang.Exception