org.jbpm.process.instance.impl
Class ReturnValueConstraintEvaluator

java.lang.Object
  org.jbpm.process.instance.impl.ReturnValueConstraintEvaluator

All Implemented Interfaces:

Externalizable, Serializable, org.drools.spi.Wireable, ConstraintEvaluator, Constraint

public class ReturnValueConstraintEvaluator
extends Object
implements Constraint, ConstraintEvaluator, org.drools.spi.Wireable, Externalizable

Default implementation of a constraint.

See Also:

Serialized Form

Constructor Summary

ReturnValueConstraintEvaluator()

Method Summary

boolean	evaluate(NodeInstance instance, Connection connection, Constraint constraint)
String	getConstraint() Typically this method returns the constraint as a String
String	getDialect() Returns the dialect of the constraint, e.g.
Object	getMetaData(String name)
String	getName() Returns the name of the constraint
int	getPriority() Returns the priority of the constraint
ReturnValueEvaluator	getReturnValueEvaluator()
String	getType() Returns the type of the constraint, e.g.
boolean	isDefault()
void	readExternal(ObjectInput in)
void	setConstraint(String constraint) Method for setting the constraint
void	setDefault(boolean isDefault)
void	setDialect(String dialect) Method for setting the dialect of the constraint, e.g.
void	setEvaluator(ReturnValueEvaluator evaluator)
void	setMetaData(String name, Object value)
void	setName(String name) Sets the name of the constraint
void	setPriority(int priority) Method for setting the priority of the constraint
void	setType(String type) Method for setting the type of the constraint, e.g.
String	toString()
void	wire(Object object)
void	writeExternal(ObjectOutput out)

Methods inherited from class java.lang.Object

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

Constructor Detail

ReturnValueConstraintEvaluator

public ReturnValueConstraintEvaluator()

Method Detail

getConstraint

public String getConstraint()

Description copied from interface: Constraint

Typically this method returns the constraint as a String

Specified by:

getConstraint in interface Constraint

Returns:

the constraint

setConstraint

public void setConstraint(String constraint)

Description copied from interface: Constraint

Method for setting the constraint

Specified by:

setConstraint in interface Constraint

Parameters:

constraint - the constraint

getName

public String getName()

Description copied from interface: Constraint

Returns the name of the constraint

Specified by:

getName in interface Constraint

Returns:

the name of the constraint

setName

public void setName(String name)

Description copied from interface: Constraint

Sets the name of the constraint

Specified by:

setName in interface Constraint

Parameters:

name - the name of the constraint

toString

public String toString()

Overrides:

toString in class Object

getPriority

public int getPriority()

Description copied from interface: Constraint

Returns the priority of the constraint

Specified by:

getPriority in interface Constraint

Returns:

the priority of the constraint

setPriority

public void setPriority(int priority)

Description copied from interface: Constraint

Method for setting the priority of the constraint

Specified by:

setPriority in interface Constraint

Parameters:

priority - the priority of the constraint

getDialect

public String getDialect()

Description copied from interface: Constraint

Returns the dialect of the constraint, e.g. "mvel" or "java"

Specified by:

getDialect in interface Constraint

Returns:

the dialect of the constraint

setDialect

public void setDialect(String dialect)

Description copied from interface: Constraint

Method for setting the dialect of the constraint, e.g. "mvel" or "java"

Specified by:

setDialect in interface Constraint

Parameters:

dialect - the dialect of the constraint

getType

public String getType()

Description copied from interface: Constraint

Returns the type of the constraint, e.g. "code" or "rule"

Specified by:

getType in interface Constraint

Returns:

the type of the constraint

setType

public void setType(String type)

Description copied from interface: Constraint

Method for setting the type of the constraint, e.g. "code" or "rule"

Specified by:

setType in interface Constraint

Parameters:

type - the type of the constraint

isDefault

public boolean isDefault()

Specified by:

isDefault in interface Constraint

setDefault

public void setDefault(boolean isDefault)

Specified by:

setDefault in interface Constraint

wire

public void wire(Object object)

Specified by:

wire in interface org.drools.spi.Wireable

setEvaluator

public void setEvaluator(ReturnValueEvaluator evaluator)

getReturnValueEvaluator

public ReturnValueEvaluator getReturnValueEvaluator()

evaluate

public boolean evaluate(NodeInstance instance,
                        Connection connection,
                        Constraint constraint)

Specified by:

evaluate in interface ConstraintEvaluator

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

setMetaData

public void setMetaData(String name,
                        Object value)

Specified by:

setMetaData in interface Constraint

getMetaData

public Object getMetaData(String name)

Specified by:

getMetaData in interface Constraint