public abstract class AbstractRuleChainVisitor extends Object implements RuleChainVisitor
Modifier and Type | Field and Description |
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protected Map<String,List<Node>> |
nodeNameToNodes
This is a mapping from node names to nodes instances for the current AST.
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protected Map<RuleSet,List<Rule>> |
ruleSetRules
These are all the rules participating in the RuleChain, grouped by RuleSet.
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Constructor and Description |
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AbstractRuleChainVisitor() |
Modifier and Type | Method and Description |
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void |
add(RuleSet ruleSet,
Rule rule)
Add the given rule to the visitor.
|
protected void |
clear()
Clears the internal data structure used to manage the nodes visited
between visiting different ASTs.
|
protected void |
indexNode(Node node)
Index a single node for visitation by rules.
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protected abstract void |
indexNodes(List<Node> nodes,
RuleContext ctx)
Index all nodes for visitation by rules.
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protected void |
initialize()
Initialize the RuleChainVisitor to be ready to perform visitations.
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protected abstract void |
visit(Rule rule,
Node node,
RuleContext ctx)
Visit the given rule to the given node.
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void |
visitAll(List<Node> nodes,
RuleContext ctx)
Visit all the given Nodes provided using the given RuleContext.
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protected Map<RuleSet,List<Rule>> ruleSetRules
public void add(RuleSet ruleSet, Rule rule)
RuleChainVisitor
add
in interface RuleChainVisitor
ruleSet
- The RuleSet to which the rule belongs.rule
- The rule to add.RuleChainVisitor.add(RuleSet, Rule)
public void visitAll(List<Node> nodes, RuleContext ctx)
RuleChainVisitor
visitAll
in interface RuleChainVisitor
nodes
- The Nodes to visit.ctx
- The RuleContext.RuleChainVisitor.visitAll(List, RuleContext)
protected abstract void visit(Rule rule, Node node, RuleContext ctx)
protected abstract void indexNodes(List<Node> nodes, RuleContext ctx)
protected void indexNode(Node node)
protected void initialize()
protected void clear()
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