org.drools.rule
Class ReturnValueRestriction
java.lang.Object
org.drools.rule.ReturnValueRestriction
- All Implemented Interfaces:
- Externalizable, Serializable, Cloneable, Acceptor, AcceptsReadAccessor, Restriction, Wireable
public class ReturnValueRestriction
- extends Object
- implements Restriction, AcceptsReadAccessor, Wireable
- See Also:
- Serialized Form
Method Summary |
Object |
clone()
|
ContextEntry |
createContextEntry()
|
boolean |
equals(Object object)
|
Evaluator |
getEvaluator()
|
ReturnValueExpression |
getExpression()
|
Declaration[] |
getLocalDeclarations()
|
Declaration[] |
getPreviousDeclarations()
|
Declaration[] |
getRequiredDeclarations()
|
String[] |
getRequiredGlobals()
|
int |
hashCode()
|
boolean |
isAllowed(InternalReadAccessor extractor,
InternalFactHandle handle,
InternalWorkingMemory workingMemory,
ContextEntry context)
|
boolean |
isAllowed(InternalReadAccessor readAccessor,
InternalFactHandle handle,
Tuple tuple,
WorkingMemory workingMemory,
ContextEntry context)
|
boolean |
isAllowedCachedLeft(ContextEntry context,
InternalFactHandle handle)
|
boolean |
isAllowedCachedRight(LeftTuple tuple,
ContextEntry context)
|
boolean |
isTemporal()
Returns true if this is a temporal restriction |
void |
readExternal(ObjectInput in)
|
void |
replaceDeclaration(Declaration oldDecl,
Declaration newDecl)
A restriction may be required to replace an old
declaration object by a new updated one |
void |
setReadAccessor(InternalReadAccessor readAccessor)
|
void |
setReturnValueExpression(ReturnValueExpression expression)
|
void |
wire(Object object)
|
void |
writeExternal(ObjectOutput out)
|
ReturnValueRestriction
public ReturnValueRestriction()
ReturnValueRestriction
public ReturnValueRestriction(InternalReadAccessor fieldExtractor,
Declaration[] previousDeclarations,
Declaration[] localDeclarations,
String[] requiredGlobals,
Evaluator evaluator)
ReturnValueRestriction
public ReturnValueRestriction(InternalReadAccessor fieldExtractor,
ReturnValueExpression returnValueExpression,
Declaration[] previousDeclarations,
Declaration[] localDeclarations,
String[] requiredGlobals,
Evaluator evaluator)
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
setReadAccessor
public void setReadAccessor(InternalReadAccessor readAccessor)
- Specified by:
setReadAccessor
in interface AcceptsReadAccessor
getRequiredDeclarations
public Declaration[] getRequiredDeclarations()
- Specified by:
getRequiredDeclarations
in interface Restriction
getPreviousDeclarations
public Declaration[] getPreviousDeclarations()
getLocalDeclarations
public Declaration[] getLocalDeclarations()
getRequiredGlobals
public String[] getRequiredGlobals()
replaceDeclaration
public void replaceDeclaration(Declaration oldDecl,
Declaration newDecl)
- Description copied from interface:
Restriction
- A restriction may be required to replace an old
declaration object by a new updated one
- Specified by:
replaceDeclaration
in interface Restriction
wire
public void wire(Object object)
- Specified by:
wire
in interface Wireable
setReturnValueExpression
public void setReturnValueExpression(ReturnValueExpression expression)
getExpression
public ReturnValueExpression getExpression()
getEvaluator
public Evaluator getEvaluator()
- Specified by:
getEvaluator
in interface Restriction
isTemporal
public boolean isTemporal()
- Description copied from interface:
Restriction
- Returns true if this is a temporal restriction
- Specified by:
isTemporal
in interface Restriction
- Returns:
isAllowed
public boolean isAllowed(InternalReadAccessor readAccessor,
InternalFactHandle handle,
Tuple tuple,
WorkingMemory workingMemory,
ContextEntry context)
isAllowed
public boolean isAllowed(InternalReadAccessor extractor,
InternalFactHandle handle,
InternalWorkingMemory workingMemory,
ContextEntry context)
- Specified by:
isAllowed
in interface Restriction
isAllowedCachedLeft
public boolean isAllowedCachedLeft(ContextEntry context,
InternalFactHandle handle)
- Specified by:
isAllowedCachedLeft
in interface Restriction
isAllowedCachedRight
public boolean isAllowedCachedRight(LeftTuple tuple,
ContextEntry context)
- Specified by:
isAllowedCachedRight
in interface Restriction
hashCode
public int hashCode()
- Overrides:
hashCode
in class Object
equals
public boolean equals(Object object)
- Overrides:
equals
in class Object
createContextEntry
public ContextEntry createContextEntry()
- Specified by:
createContextEntry
in interface Restriction
clone
public Object clone()
- Specified by:
clone
in interface Restriction
- Overrides:
clone
in class Object
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