com.highqsoft.transformer

Class DefaultRuleEngine

java.lang.Object

com.highqsoft.transformer.DefaultRuleEngine

All Implemented Interfaces:

ImplementationIF, PropertiesRequested, RuleEngine, TransformerRequested

public class DefaultRuleEngine
extends java.lang.Object
implements RuleEngine

This is the default rule engine.

Since:

$Date: 2017/04/06 13:30:33 $

Version:

$Revision: 1.14 $

Author:

Andreas Hofmann

See Also:

Field Summary

Fields

Modifier and Type	Field and Description
protected Transformer	transformer

Constructor Summary

Constructors

Constructor and Description
DefaultRuleEngine() Create the rule engine.
DefaultRuleEngine(Transformer transformer, java.util.Properties arguments) Create the engine.

Method Summary

Methods

Modifier and Type	Method and Description
protected void	driveFrom() Drive the rules from the FROM side.
protected void	driveTo() Drive the rules from the TO side.
protected int[]	findRules(AbstractRule[] arr, java.lang.String id) Find a set of rules having the same id.
protected ItemIF	getAnchor(AoSession session, AnchorHelper anchorHelper, java.lang.String type) Get the anchor described by the anchor helper
protected void	getCarrierAnchor(JobHelper jobHelper) Initialize the process.
Transformer	getTransformer() Get the transformer of the engine.
void	handleTypedRule(TypedRuleIF rule) Handle a typed rule.
void	init(JobHelper jobHelper) Initializes the engine.
protected void	openCarriers(JobHelper jobHelper) Initialize the process.
void	setArguments(java.util.Properties arguments) Set argument property map.
void	setTransformer(Transformer transformer) Set the transformer implementation.
void	start() Start the engine (second step).
void	terminate() Terminate the engine (third step).

Methods inherited from class java.lang.Object

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

Field Detail

transformer

protected Transformer transformer

Constructor Detail

DefaultRuleEngine

public DefaultRuleEngine()

Create the rule engine.

Parameters:

transformer - The transformer context.

DefaultRuleEngine

public DefaultRuleEngine(Transformer transformer,
                 java.util.Properties arguments)

Create the engine.

Parameters:

transformer - the transformer

arguments - the arguments

Method Detail

setTransformer

public void setTransformer(Transformer transformer)

Set the transformer implementation.

Specified by:

setTransformer in interface TransformerRequested

Parameters:

transformer - The transformer.

setArguments

public void setArguments(java.util.Properties arguments)

Set argument property map.

Specified by:

setArguments in interface PropertiesRequested

Parameters:

arguments - the property map

init

public void init(JobHelper jobHelper)

Initializes the engine.

Specified by:

init in interface RuleEngine

Parameters:

toRules - The TO rules. This parameter may be null

fromRules - The FROM rules. This parameter may be null

openCarriers

protected void openCarriers(JobHelper jobHelper)

Initialize the process.

Parameters:

jobHelper - The xml job helper.

getCarrierAnchor

protected void getCarrierAnchor(JobHelper jobHelper)

Initialize the process.

Parameters:

jobHelper - The xml job helper.

getAnchor

protected ItemIF getAnchor(AoSession session,
               AnchorHelper anchorHelper,
               java.lang.String type)

Get the anchor described by the anchor helper

Parameters:

anchorHelper -

Returns:

the anchor

start

public void start()

Start the engine (second step).

Specified by:

start in interface RuleEngine

driveTo

protected void driveTo()

Drive the rules from the TO side.

driveFrom

protected void driveFrom()

Drive the rules from the FROM side.

findRules

protected int[] findRules(AbstractRule[] arr,
              java.lang.String id)

Find a set of rules having the same id.

Parameters:

arr - the array of rules.

id - the given id to be found.

Returns:

the index array into the given rule array.

handleTypedRule

public void handleTypedRule(TypedRuleIF rule)

Handle a typed rule.

terminate

public void terminate()

Terminate the engine (third step).

Specified by:

terminate in interface RuleEngine

getTransformer

public Transformer getTransformer()

Get the transformer of the engine.

Specified by:

getTransformer in interface RuleEngine