Package org.drools.core.rule
Class Collect
- java.lang.Object
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- org.drools.core.rule.ConditionalElement
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- org.drools.core.rule.Collect
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- All Implemented Interfaces:
Externalizable
,Serializable
,Cloneable
,PatternSource
,RuleConditionElement
,RuleComponent
public class Collect extends ConditionalElement implements PatternSource
- See Also:
- Serialized Form
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Collect
clone()
Returns a clone from itselfboolean
equals(Object o)
Map<String,Declaration>
getInnerDeclarations()
Returns a Map of declarations that are visible inside this conditional elementList<Pattern>
getNestedElements()
Returs a list of RuleConditionElement's that are nested inside the current elementMap<String,Declaration>
getOuterDeclarations()
Returns a Map of declarations that are visible outside this conditional element.Pattern
getResultPattern()
Pattern
getSourcePattern()
int
hashCode()
Collection<Object>
instantiateResultObject(InternalWorkingMemory wm)
boolean
isPatternScopeDelimiter()
Returns true in case this RuleConditionElement delimits a pattern visibility scope.void
readExternal(ObjectInput in)
boolean
requiresLeftActivation()
Declaration
resolveDeclaration(String identifier)
Resolves the given identifier in the current scope and returns the Declaration object for the declaration.void
writeExternal(ObjectOutput out)
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Method Detail
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readExternal
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException
- Specified by:
readExternal
in interfaceExternalizable
- Throws:
IOException
ClassNotFoundException
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writeExternal
public void writeExternal(ObjectOutput out) throws IOException
- Specified by:
writeExternal
in interfaceExternalizable
- Throws:
IOException
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clone
public Collect clone()
Description copied from interface:RuleConditionElement
Returns a clone from itself- Specified by:
clone
in interfaceRuleConditionElement
- Specified by:
clone
in classConditionalElement
- Returns:
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getResultPattern
public Pattern getResultPattern()
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getSourcePattern
public Pattern getSourcePattern()
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instantiateResultObject
public Collection<Object> instantiateResultObject(InternalWorkingMemory wm) throws RuntimeException
- Throws:
RuntimeException
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getInnerDeclarations
public Map<String,Declaration> getInnerDeclarations()
Description copied from interface:RuleConditionElement
Returns a Map of declarations that are visible inside this conditional element- Specified by:
getInnerDeclarations
in interfaceRuleConditionElement
- Returns:
-
getOuterDeclarations
public Map<String,Declaration> getOuterDeclarations()
Description copied from interface:RuleConditionElement
Returns a Map of declarations that are visible outside this conditional element.- Specified by:
getOuterDeclarations
in interfaceRuleConditionElement
- Returns:
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resolveDeclaration
public Declaration resolveDeclaration(String identifier)
Description copied from interface:RuleConditionElement
Resolves the given identifier in the current scope and returns the Declaration object for the declaration. Returns null if identifier can not be resolved.- Specified by:
resolveDeclaration
in interfaceRuleConditionElement
- Returns:
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getNestedElements
public List<Pattern> getNestedElements()
Description copied from interface:RuleConditionElement
Returs a list of RuleConditionElement's that are nested inside the current element- Specified by:
getNestedElements
in interfaceRuleConditionElement
- Returns:
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isPatternScopeDelimiter
public boolean isPatternScopeDelimiter()
Description copied from interface:RuleConditionElement
Returns true in case this RuleConditionElement delimits a pattern visibility scope. For instance, AND CE is not a scope delimiter, while NOT CE is a scope delimiter- Specified by:
isPatternScopeDelimiter
in interfaceRuleConditionElement
- Returns:
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requiresLeftActivation
public boolean requiresLeftActivation()
- Specified by:
requiresLeftActivation
in interfacePatternSource
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