org.drools.rule
Class From

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

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, PatternSource, RuleConditionElement, RuleComponent

public class From
extends ConditionalElement
implements java.io.Serializable, PatternSource

See Also:

Serialized Form

Constructor Summary

From(DataProvider dataProvider)

Method Summary

java.lang.Object	clone() Returns a clone from itself
DataProvider	getDataProvider()
java.util.Map	getInnerDeclarations() Returns a Map of declarations that are visible inside this conditional element
java.util.List	getNestedElements() Returs a list of RuleConditionElement's that are nested inside the current element
java.util.Map	getOuterDeclarations() Returns a Map of declarations that are visible outside this conditional element.
Declaration	resolveDeclaration(java.lang.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(DataProvider dataProvider)

Method Detail

getDataProvider

public DataProvider getDataProvider()

clone

public java.lang.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:

getInnerDeclarations

public java.util.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:

getOuterDeclarations

public java.util.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:

resolveDeclaration

public Declaration resolveDeclaration(java.lang.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:

getNestedElements

public java.util.List getNestedElements()

Description copied from interface: RuleConditionElement

Returs a list of RuleConditionElement's that are nested inside the current element

Specified by:

getNestedElements in interface RuleConditionElement

Returns: