Package org.drools.drl.ast.descr

Class AccumulateDescr

java.lang.Object

org.drools.drl.ast.descr.BaseDescr

org.drools.drl.ast.descr.PatternSourceDescr

org.drools.drl.ast.descr.AccumulateDescr

All Implemented Interfaces:

Externalizable, Serializable, ConditionalElementDescr, MultiPatternDestinationDescr, Namespaceable, PatternDestinationDescr

Direct Known Subclasses:

GroupByDescr

public class AccumulateDescr
extends PatternSourceDescr
implements ConditionalElementDescr, PatternDestinationDescr, MultiPatternDestinationDescr

A descr class for accumulate node

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	AccumulateDescr.AccumulateFunctionCallDescr

Constructor Summary

Constructors

Constructor	Description
AccumulateDescr()

Method Summary

Modifier and Type	Method	Description
void	accept(DescrVisitor visitor)
void	addDescr(BaseDescr patternDescr)
void	addFunction(String function, String bind, boolean unify, String[] params)
void	addFunction(AccumulateDescr.AccumulateFunctionCallDescr function)
void	addOrMerge(BaseDescr baseDescr)
String	getActionCode()
String	getClassName()
String[]	getDeclarations()
List<BaseDescr>	getDescrs()
List<AccumulateDescr.AccumulateFunctionCallDescr>	getFunctions()
String	getInitCode()
BaseDescr	getInput()
PatternDescr	getInputPattern()
int	getLine()
String	getResultCode()
String	getReverseCode()
boolean	hasValidInput()
void	insertBeforeLast(Class<?> clazz, BaseDescr baseDescr)
boolean	isExternalFunction()
boolean	isMultiFunction()
boolean	isMultiPattern()
boolean	isSinglePattern()
void	readExternal(ObjectInput in)
boolean	removeDescr(BaseDescr baseDescr)
boolean	removeFunction(AccumulateDescr.AccumulateFunctionCallDescr function)
void	setActionCode(String actionCode)
void	setClassName(String classMethodName)
void	setDeclarations(String[] declarations)
void	setInitCode(String initCode)
void	setInput(BaseDescr input)
void	setInputPattern(PatternDescr inputPattern)
void	setResultCode(String resultCode)
void	setReverseCode(String reverseCode)
String	toString()
void	writeExternal(ObjectOutput out)

Methods inherited from class org.drools.drl.ast.descr.BaseDescr

copyLocation, getColumn, getEndCharacter, getEndColumn, getEndLine, getNamespace, getResource, getStartCharacter, getText, isNegated, negate, positionAsString, replaceVariable, setEndCharacter, setEndLocation, setLocation, setNamespace, setResource, setStartCharacter, setText

Methods inherited from class java.lang.Object

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

Constructor Details

AccumulateDescr

public AccumulateDescr()

Method Details

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Overrides:

readExternal in class BaseDescr

Throws:

IOException

ClassNotFoundException

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Overrides:

writeExternal in class BaseDescr

Throws:

IOException

getLine

public int getLine()

Overrides:

getLine in class BaseDescr

getClassName

public String getClassName()

setClassName

public void setClassName(String classMethodName)

getDeclarations

public String[] getDeclarations()

setDeclarations

public void setDeclarations(String[] declarations)

getActionCode

public String getActionCode()

setActionCode

public void setActionCode(String actionCode)

getInitCode

public String getInitCode()

setInitCode

public void setInitCode(String initCode)

getResultCode

public String getResultCode()

setResultCode

public void setResultCode(String resultCode)

toString

public String toString()

Overrides:

toString in class Object

addDescr

public void addDescr(BaseDescr patternDescr)

Specified by:

addDescr in interface ConditionalElementDescr

removeDescr

public boolean removeDescr(BaseDescr baseDescr)

Specified by:

removeDescr in interface ConditionalElementDescr

insertBeforeLast

public void insertBeforeLast(Class<?> clazz,
 BaseDescr baseDescr)

Specified by:

insertBeforeLast in interface ConditionalElementDescr

getDescrs

public List<BaseDescr> getDescrs()

Specified by:

getDescrs in interface ConditionalElementDescr

addOrMerge

public void addOrMerge(BaseDescr baseDescr)

Specified by:

addOrMerge in interface ConditionalElementDescr

getReverseCode

public String getReverseCode()

setReverseCode

public void setReverseCode(String reverseCode)

getFunctions

public List<AccumulateDescr.AccumulateFunctionCallDescr> getFunctions()

addFunction

public void addFunction(String function,
 String bind,
 boolean unify,
 String[] params)

addFunction

public void addFunction(AccumulateDescr.AccumulateFunctionCallDescr function)

removeFunction

public boolean removeFunction(AccumulateDescr.AccumulateFunctionCallDescr function)

isExternalFunction

public boolean isExternalFunction()

getInputPattern

public PatternDescr getInputPattern()

Specified by:

getInputPattern in interface PatternDestinationDescr

setInputPattern

public void setInputPattern(PatternDescr inputPattern)

Specified by:

setInputPattern in interface PatternDestinationDescr

getInput

public BaseDescr getInput()

Specified by:

getInput in interface MultiPatternDestinationDescr

setInput

public void setInput(BaseDescr input)

Specified by:

setInput in interface MultiPatternDestinationDescr

isSinglePattern

public boolean isSinglePattern()

isMultiPattern

public boolean isMultiPattern()

hasValidInput

public boolean hasValidInput()

isMultiFunction

public boolean isMultiFunction()

accept

public void accept(DescrVisitor visitor)

Overrides:

accept in class BaseDescr