org.drools.core.rule
Class Query

java.lang.Object
  org.drools.core.rule.Rule
      org.drools.core.rule.Query

All Implemented Interfaces:

Externalizable, Serializable, Dialectable, Wireable, org.kie.api.definition.KieDefinition, org.kie.api.definition.rule.Query, org.kie.api.definition.rule.Rule

public class Query
extends Rule
implements org.kie.api.definition.rule.Query

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.kie.api.definition.KieDefinition

org.kie.api.definition.KieDefinition.KnowledgeType

Field Summary

Fields inherited from class org.drools.core.rule.Rule

activationListener, DEFAULT_CONSEQUENCE_NAME

Constructor Summary

Query()

Query(String name)

Method Summary

org.kie.api.definition.KieDefinition.KnowledgeType	getKnowledgeType()
Declaration[]	getParameters()
boolean	isQuery()
boolean	isValid() Override this as Queries will NEVER have a consequence, and it should not be taken into account when deciding if it is valid.
void	readExternal(ObjectInput in)
void	setParameters(Declaration[] parameters)
void	writeExternal(ObjectOutput out)

Methods inherited from class org.drools.core.rule.Rule

addMetaAttribute, addNamedConsequence, addPattern, equals, getActivationGroup, getActivationListener, getAgendaGroup, getAutoFocus, getCalendars, getConsequence, getConsequenceMetaData, getDateEffective, getDateExpires, getDeclaration, getDeclarations, getDialect, getEnabled, getId, getLhs, getLoadOrder, getMetaAttribute, getMetaAttributes, getMetaData, getMethodBytecode, getName, getNamedConsequence, getNamedConsequences, getNamespace, getPackage, getPackageName, getParent, getRequiredDeclarationsForConsequence, getResource, getRuleFlowGroup, getSalience, getSpecifity, getTimer, getTransformedLhs, hashCode, hasLogicalDependency, hasNamedConsequences, isEager, isEffective, isEnabled, isLockOnActive, isNoLoop, isSemanticallyValid, listMetaAttributes, setActivationGroup, setActivationListener, setAgendaGroup, setAutoFocus, setCalendars, setConsequence, setDateEffective, setDateExpires, setDialect, setEager, setEnabled, setHasLogicalDependency, setLhs, setLoadOrder, setLockOnActive, setNoLoop, setPackage, setParent, setRequiredDeclarationsForConsequence, setResource, setRuleFlowGroup, setSalience, setSemanticallyValid, setTimer, toString, wire

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.kie.api.definition.rule.Query

getMetaData, getName, getPackageName

Methods inherited from interface org.kie.api.definition.KieDefinition

getId, getNamespace

Constructor Detail

Query

public Query()

Query

public Query(String name)

Method Detail

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Overrides:

writeExternal in class Rule

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Overrides:

readExternal in class Rule

Throws:

IOException

ClassNotFoundException

isValid

public boolean isValid()

Override this as Queries will NEVER have a consequence, and it should not be taken into account when deciding if it is valid.

Overrides:

isValid in class Rule

Returns:

true if this rule is valid, else false.

setParameters

public void setParameters(Declaration[] parameters)

getParameters

public Declaration[] getParameters()

getKnowledgeType

public org.kie.api.definition.KieDefinition.KnowledgeType getKnowledgeType()

Specified by:

getKnowledgeType in interface org.kie.api.definition.KieDefinition

Overrides:

getKnowledgeType in class Rule

isQuery

public boolean isQuery()

Overrides:

isQuery in class Rule