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From (Drools 4.0.0.11754MR2 API) - JBoss RULES 4.0.0.11754MR2 API 英文版文档

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org.drools.rule
Class From

java.lang.Object
  org.drools.rule.ConditionalElement
      org.drools.rule.From

All Implemented Interfaces:

Serializable, Cloneable, RuleConditionElement, RuleComponent

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public class From
extends ConditionalElement
implements Serializable

See Also:

Serialized Form

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Constructor Summary
From(Pattern pattern, DataProvider dataProvider)

 

Method Summary
Object	clone()           Returns a clone from itself
DataProvider	getDataProvider()
Map	getInnerDeclarations()           Returns a Map of declarations that are visible inside this conditional element
Map	getOuterDeclarations()           Returns a Map of declarations that are visible outside this conditional element.
Pattern	getPattern()
Declaration	resolveDeclaration(String identifier)           Resolves the given identifier in the current scope and returns the Declaration object for the declaration.

 

Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Constructor Detail

From

public From(Pattern pattern,
            DataProvider dataProvider)

Method Detail

getPattern

public Pattern getPattern()

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getDataProvider

public DataProvider getDataProvider()

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clone

public Object clone()

Description copied from interface: RuleConditionElement

Returns a clone from itself

Specified by:

clone in interface RuleConditionElement

Specified by:

clone in class ConditionalElement

Returns:

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getInnerDeclarations

public Map getInnerDeclarations()

Description copied from interface: RuleConditionElement

Returns a Map of declarations that are visible inside this conditional element

Specified by:

getInnerDeclarations in interface RuleConditionElement

Returns:

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getOuterDeclarations

public Map getOuterDeclarations()

Description copied from interface: RuleConditionElement

Returns a Map of declarations that are visible outside this conditional element.

Specified by:

getOuterDeclarations in interface RuleConditionElement

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 interface RuleConditionElement

Returns:

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