Package com.helix.core

Class RuleCompiler

java.lang.Object

com.helix.core.RuleCompiler

public class RuleCompiler
extends Object

End-to-end rule compiler orchestrating JSON parsing, AST construction, static type checking, AST optimization, and dynamic bytecode generation.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	RuleCompiler.GeneratorType

Constructor Summary

Constructors

Constructor	Description
RuleCompiler()
RuleCompiler(RuleCompiler.GeneratorType defaultGeneratorType)
RuleCompiler(RuleCompiler.GeneratorType defaultGeneratorType, boolean profilingEnabled)

Method Summary

Modifier and Type	Method	Description
CompiledRule	compile(Rule rule)	Compiles a pre-parsed Rule object into an executable CompiledRule.
CompiledRule	compile(Rule rule, RuleCompiler.GeneratorType generatorType)
CompiledRule	compile(String jsonRule)	Compiles a raw JSON rule string into an executable CompiledRule.
CompiledRule	compile(String jsonRule, RuleCompiler.GeneratorType generatorType)	Compiles a raw JSON rule string using a specified RuleCompiler.GeneratorType.
BytecodeOptimizer	getBytecodeOptimizer()
boolean	isProfilingEnabled()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

RuleCompiler

public RuleCompiler()

RuleCompiler

public RuleCompiler(RuleCompiler.GeneratorType defaultGeneratorType)

RuleCompiler

public RuleCompiler(RuleCompiler.GeneratorType defaultGeneratorType,
 boolean profilingEnabled)

Method Details

compile

public CompiledRule compile(String jsonRule)
                     throws RuleCompilationException

Compiles a raw JSON rule string into an executable CompiledRule.

Parameters:

jsonRule - JSON rule payload

Returns:

compiled rule instance

Throws:

RuleCompilationException - if compilation fails at any pipeline stage

compile

public CompiledRule compile(String jsonRule,
 RuleCompiler.GeneratorType generatorType)
                     throws RuleCompilationException

Compiles a raw JSON rule string using a specified RuleCompiler.GeneratorType.

Parameters:

jsonRule - JSON rule payload

generatorType - bytecode generator strategy

Returns:

compiled rule instance

Throws:

RuleCompilationException - if compilation fails at any stage

compile

public CompiledRule compile(Rule rule)
                     throws RuleCompilationException

Compiles a pre-parsed Rule object into an executable CompiledRule.

Parameters:

rule - rule definition

Returns:

compiled rule instance

Throws:

RuleCompilationException - if compilation fails

compile

public CompiledRule compile(Rule rule,
 RuleCompiler.GeneratorType generatorType)
                     throws RuleCompilationException

Throws:

RuleCompilationException

isProfilingEnabled

public boolean isProfilingEnabled()

getBytecodeOptimizer

public BytecodeOptimizer getBytecodeOptimizer()