Package org.camunda.bpm.dmn.engine.impl

Class DefaultDmnEngine

java.lang.Object

org.camunda.bpm.dmn.engine.impl.DefaultDmnEngine

All Implemented Interfaces:

DmnEngine

public class DefaultDmnEngine
extends Object
implements DmnEngine

Field Summary

Fields

Modifier and Type	Field	Description
protected DefaultDmnEngineConfiguration	dmnEngineConfiguration
protected static final DmnEngineLogger	LOG
protected DmnTransformer	transformer

Constructor Summary

Constructors

Constructor	Description
DefaultDmnEngine(DefaultDmnEngineConfiguration dmnEngineConfiguration)

Method Summary

Modifier and Type	Method	Description
DmnDecisionResult	evaluateDecision(String decisionKey, InputStream inputStream, Map<String,Object> variables)	Evaluates the decision with the given key in a DMN decision model.
DmnDecisionResult	evaluateDecision(String decisionKey, InputStream inputStream, VariableContext variableContext)	Evaluates the decision with the given key in a DMN decision model.
DmnDecisionResult	evaluateDecision(String decisionKey, DmnModelInstance dmnModelInstance, Map<String,Object> variables)	Evaluates the decision with the given key in a DMN decision model.
DmnDecisionResult	evaluateDecision(String decisionKey, DmnModelInstance dmnModelInstance, VariableContext variableContext)	Evaluates the decision with the given key in a DMN decision model.
DmnDecisionResult	evaluateDecision(DmnDecision decision, Map<String,Object> variables)	Evaluates a decision.
DmnDecisionResult	evaluateDecision(DmnDecision decision, VariableContext variableContext)	Evaluates a decision.
DmnDecisionTableResult	evaluateDecisionTable(String decisionKey, InputStream inputStream, Map<String,Object> variables)	Evaluates the decision with the given key in a DMN decision model.
DmnDecisionTableResult	evaluateDecisionTable(String decisionKey, InputStream inputStream, VariableContext variableContext)	Evaluates the decision with the given key in a DMN decision model.
DmnDecisionTableResult	evaluateDecisionTable(String decisionKey, DmnModelInstance dmnModelInstance, Map<String,Object> variables)	Evaluates the decision with the given key in a DMN decision model.
DmnDecisionTableResult	evaluateDecisionTable(String decisionKey, DmnModelInstance dmnModelInstance, VariableContext variableContext)	Evaluates the decision with the given key in a DMN decision model.
DmnDecisionTableResult	evaluateDecisionTable(DmnDecision decision, Map<String,Object> variables)	Evaluates a decision which is implemented as decision table.
DmnDecisionTableResult	evaluateDecisionTable(DmnDecision decision, VariableContext variableContext)	Evaluates a decision which is implemented as decision table.
DmnEngineConfiguration	getConfiguration()	The configuration of this engine.
DmnDecision	parseDecision(String decisionKey, InputStream inputStream)	Parse the decision with the given key in a DMN decision model.
DmnDecision	parseDecision(String decisionKey, DmnModelInstance dmnModelInstance)	Parse the decision with the given key in a DMN decision model.
DmnDecisionRequirementsGraph	parseDecisionRequirementsGraph(InputStream inputStream)	Parse the decision requirements graph in a DMN decision model.
DmnDecisionRequirementsGraph	parseDecisionRequirementsGraph(DmnModelInstance dmnModelInstance)	Parse the decision requirements graph in a DMN decision model.
List<DmnDecision>	parseDecisions(InputStream inputStream)	Parse all decisions in a DMN decision model.
List<DmnDecision>	parseDecisions(DmnModelInstance dmnModelInstance)	Parse all decisions in a DMN decision model.

Methods inherited from class java.lang.Object

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

Field Details

LOG

protected static final DmnEngineLogger LOG

dmnEngineConfiguration

protected DefaultDmnEngineConfiguration dmnEngineConfiguration

transformer

protected DmnTransformer transformer

Constructor Details

DefaultDmnEngine

public DefaultDmnEngine(DefaultDmnEngineConfiguration dmnEngineConfiguration)

Method Details

getConfiguration

public DmnEngineConfiguration getConfiguration()

Description copied from interface: DmnEngine

The configuration of this engine.

Specified by:

getConfiguration in interface DmnEngine

Returns:

the DMN engine configuration

parseDecisions

public List<DmnDecision> parseDecisions(InputStream inputStream)

Description copied from interface: DmnEngine

Parse all decisions in a DMN decision model.

Specified by:

parseDecisions in interface DmnEngine

Parameters:

inputStream - the InputStream of the DMN file

Returns:

a list of the DmnDecisions of the DMN file

parseDecisions

public List<DmnDecision> parseDecisions(DmnModelInstance dmnModelInstance)

Description copied from interface: DmnEngine

Parse all decisions in a DMN decision model.

Specified by:

parseDecisions in interface DmnEngine

Parameters:

dmnModelInstance - the DmnModelInstance of the DMN decision model

Returns:

a list of the DmnDecisions of the DMN file

parseDecision

public DmnDecision parseDecision(String decisionKey,
 InputStream inputStream)

Description copied from interface: DmnEngine

Parse the decision with the given key in a DMN decision model. The key is the id attribute of the decision in the DMN XML file.

Specified by:

parseDecision in interface DmnEngine

Parameters:

decisionKey - the key of the decision to parse

inputStream - the InputStream of the DMN file

Returns:

the first DmnDecision of the DMN file

parseDecision

public DmnDecision parseDecision(String decisionKey,
 DmnModelInstance dmnModelInstance)

Description copied from interface: DmnEngine

Parse the decision with the given key in a DMN decision model. The key is the id attribute of the decision in the DMN XML file.

Specified by:

parseDecision in interface DmnEngine

Parameters:

decisionKey - the key of the decision to parse

dmnModelInstance - the DmnModelInstance of the DMN decision model

Returns:

the first DmnDecision of the DMN file

parseDecisionRequirementsGraph

public DmnDecisionRequirementsGraph parseDecisionRequirementsGraph(InputStream inputStream)

Description copied from interface: DmnEngine

Parse the decision requirements graph in a DMN decision model.

Specified by:

parseDecisionRequirementsGraph in interface DmnEngine

Parameters:

inputStream - the InputStream of the DMN file

Returns:

a list of the DmnDecisions of the DMN file

parseDecisionRequirementsGraph

public DmnDecisionRequirementsGraph parseDecisionRequirementsGraph(DmnModelInstance dmnModelInstance)

Description copied from interface: DmnEngine

Parse the decision requirements graph in a DMN decision model.

Specified by:

parseDecisionRequirementsGraph in interface DmnEngine

Parameters:

dmnModelInstance - the DmnModelInstance of the DMN decision model

Returns:

a list of the DmnDecisions of the DMN file

evaluateDecisionTable

public DmnDecisionTableResult evaluateDecisionTable(DmnDecision decision,
 Map<String,Object> variables)

Description copied from interface: DmnEngine

Evaluates a decision which is implemented as decision table.

Specified by:

evaluateDecisionTable in interface DmnEngine

Parameters:

decision - the DmnDecision to evaluate

variables - the variables which are available during the evaluation of expressions in the decision table

Returns:

the DmnDecisionTableResult of this evaluation

See Also:

• DmnEngine.evaluateDecision(DmnDecision, Map)

evaluateDecisionTable

public DmnDecisionTableResult evaluateDecisionTable(DmnDecision decision,
 VariableContext variableContext)

Description copied from interface: DmnEngine

Evaluates a decision which is implemented as decision table.

Specified by:

evaluateDecisionTable in interface DmnEngine

Parameters:

decision - the DmnDecision to evaluate

variableContext - the variables context which is available during the evaluation of expressions in the decision table

Returns:

the DmnDecisionTableResult of this evaluation

See Also:

• DmnEngine.evaluateDecision(DmnDecision, VariableContext)

evaluateDecisionTable

public DmnDecisionTableResult evaluateDecisionTable(String decisionKey,
 InputStream inputStream,
 Map<String,Object> variables)

Description copied from interface: DmnEngine

Evaluates the decision with the given key in a DMN decision model. The key is the id attribute of the decision in the DMN XML file.

Specified by:

evaluateDecisionTable in interface DmnEngine

Parameters:

decisionKey - the key of the decision to evaluated

inputStream - the InputStream of the DMN file

variables - the variables which are available during the evaluation of expressions in the decision table

Returns:

the DmnDecisionTableResult of this evaluation

See Also:

• DmnEngine.evaluateDecision(String, InputStream, Map)

evaluateDecisionTable

public DmnDecisionTableResult evaluateDecisionTable(String decisionKey,
 InputStream inputStream,
 VariableContext variableContext)

Description copied from interface: DmnEngine

Evaluates the decision with the given key in a DMN decision model. The key is the id attribute of the decision in the DMN XML file.

Specified by:

evaluateDecisionTable in interface DmnEngine

Parameters:

decisionKey - the key of the decision to evaluated

inputStream - the InputStream of the DMN file

variableContext - the variables context which is available during the evaluation of expressions in the decision table

Returns:

the DmnDecisionTableResult of this evaluation

See Also:

• DmnEngine.evaluateDecision(String, InputStream, VariableContext)

evaluateDecisionTable

public DmnDecisionTableResult evaluateDecisionTable(String decisionKey,
 DmnModelInstance dmnModelInstance,
 Map<String,Object> variables)

Description copied from interface: DmnEngine

Evaluates the decision with the given key in a DMN decision model. The key is the id attribute of the decision in the DMN XML file.

Specified by:

evaluateDecisionTable in interface DmnEngine

Parameters:

decisionKey - the key of the decision to evaluated

dmnModelInstance - the DmnModelInstance of the DMN decision model

variables - the variables which are available during the evaluation of expressions in the decision table

Returns:

the DmnDecisionTableResult of this evaluation

See Also:

• DmnEngine.evaluateDecision(String, DmnModelInstance, Map)

evaluateDecisionTable

public DmnDecisionTableResult evaluateDecisionTable(String decisionKey,
 DmnModelInstance dmnModelInstance,
 VariableContext variableContext)

Description copied from interface: DmnEngine

Evaluates the decision with the given key in a DMN decision model. The key is the id attribute of the decision in the DMN XML file.

Specified by:

evaluateDecisionTable in interface DmnEngine

Parameters:

decisionKey - the key of the decision to evaluated

dmnModelInstance - the DmnModelInstance of the DMN decision model

variableContext - the variables context which is available during the evaluation of expressions in the decision table

Returns:

the DmnDecisionTableResult of this evaluation

See Also:

• DmnEngine.evaluateDecision(String, DmnModelInstance, VariableContext)

evaluateDecision

public DmnDecisionResult evaluateDecision(DmnDecision decision,
 Map<String,Object> variables)

Description copied from interface: DmnEngine

Evaluates a decision. The decision can be implemented as any kind of supported decision logic (e.g., decision table, literal expression).

Specified by:

evaluateDecision in interface DmnEngine

Parameters:

decision - the DmnDecision to evaluate

variables - the variables which are available during the evaluation of expressions in the decision

Returns:

the DmnDecisionResult of this evaluation

evaluateDecision

public DmnDecisionResult evaluateDecision(DmnDecision decision,
 VariableContext variableContext)

Description copied from interface: DmnEngine

Evaluates a decision. The decision can be implemented as any kind of supported decision logic (e.g., decision table, literal expression).

Specified by:

evaluateDecision in interface DmnEngine

Parameters:

decision - the DmnDecision to evaluate

variableContext - the variables context which is available during the evaluation of expressions in the table

Returns:

the DmnDecisionResult of this evaluation

evaluateDecision

public DmnDecisionResult evaluateDecision(String decisionKey,
 InputStream inputStream,
 Map<String,Object> variables)

Description copied from interface: DmnEngine

Evaluates the decision with the given key in a DMN decision model. The key is the id attribute of the decision in the DMN XML file. The decision can be implemented as any kind of supported decision logic (e.g., decision table, literal expression).

Specified by:

evaluateDecision in interface DmnEngine

Parameters:

decisionKey - the key of the decision to evaluated

inputStream - the InputStream of the DMN file

variables - the variables which are available during the evaluation of expressions in the decision

Returns:

the DmnDecisionResult of this evaluation

evaluateDecision

public DmnDecisionResult evaluateDecision(String decisionKey,
 InputStream inputStream,
 VariableContext variableContext)

Description copied from interface: DmnEngine

Evaluates the decision with the given key in a DMN decision model. The key is the id attribute of the decision in the DMN XML file. The decision can be implemented as any kind of supported decision logic (e.g., decision table, literal expression).

Specified by:

evaluateDecision in interface DmnEngine

Parameters:

decisionKey - the key of the decision to evaluated

inputStream - the InputStream of the DMN file

variableContext - the variables context which is available during the evaluation of expressions in the decision

Returns:

the DmnDecisionResult of this evaluation

evaluateDecision

public DmnDecisionResult evaluateDecision(String decisionKey,
 DmnModelInstance dmnModelInstance,
 Map<String,Object> variables)

Description copied from interface: DmnEngine

Evaluates the decision with the given key in a DMN decision model. The key is the id attribute of the decision in the DMN XML file. The decision can be implemented as any kind of supported decision logic (e.g., decision table, literal expression).

Specified by:

evaluateDecision in interface DmnEngine

Parameters:

decisionKey - the key of the decision to evaluated

dmnModelInstance - the DmnModelInstance of the DMN decision model

variables - the variables which are available during the evaluation of expressions in the decision

Returns:

the DmnDecisionResult of this evaluation

evaluateDecision

public DmnDecisionResult evaluateDecision(String decisionKey,
 DmnModelInstance dmnModelInstance,
 VariableContext variableContext)

Description copied from interface: DmnEngine

Evaluates the decision with the given key in a DMN decision model. The key is the id attribute of the decision in the DMN XML file. The decision can be implemented as any kind of supported decision logic (e.g., decision table, literal expression).

Specified by:

evaluateDecision in interface DmnEngine

Parameters:

decisionKey - the key of the decision to evaluated

dmnModelInstance - the DmnModelInstance of the DMN decision model

variableContext - the variables context which is available during the evaluation of expressions in the decision

Returns:

the DmnDecisionResult of this evaluation