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JBoss RULES 4.0.0.11754MR2 API 英文版文档
ForallBuilder (Drools 4.0.0.11754MR2 API) - JBoss RULES 4.0.0.11754MR2 API 英文版文档
org.drools.reteoo.builder
Class ForallBuilder
java.lang.Object
org.drools.reteoo.builder.ForallBuilder
- All Implemented Interfaces:
- ReteooComponentBuilder
public class ForallBuilder
- extends Object
- implements ReteooComponentBuilder
The Reteoo component builder for forall CE
- Author:
- etirelli
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
ForallBuilder
public ForallBuilder()
build
public void build(BuildContext context,
BuildUtils utils,
RuleConditionElement rce)
- Description copied from interface:
ReteooComponentBuilder
- Builds and attach if needed the given RuleConditionalElement
- Specified by:
build
in interface ReteooComponentBuilder
- Parameters:
context
- current build context
requiresLeftActivation
public boolean requiresLeftActivation(BuildUtils utils,
RuleConditionElement rce)
- Description copied from interface:
ReteooComponentBuilder
- A boolean function that indicates if the builder requires a previous left
(tuple) activation in order to corretly build the given component.
In other words, if it returns true and no previous TupleSource is already created,
an InitialFact pattern must be added with appropriate left input adapter for
the network to be correctly built.
For instance, NOT / EXISTS / ACCUMULATE are examples of builders that must return true
for this method, while PATTERN must return false.
- Specified by:
requiresLeftActivation
in interface ReteooComponentBuilder
rce
- the element to be built
- Returns:
- true if a tuple source is required, false otherwise.
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