org.apache.tinkerpop.gremlin.process.traversal.util

Class BytecodeHelper

java.lang.Object

org.apache.tinkerpop.gremlin.process.traversal.util.BytecodeHelper

public final class BytecodeHelper
extends Object

Utility class for parsing Bytecode.

Author:

Marko A. Rodriguez (http://markorodriguez.com), Stephen Mallette (http://stephen.genoprime.com)

Method Summary

Modifier and Type	Method and Description
static void	detachElements(Bytecode bytecode)
static Bytecode	filterInstructions(Bytecode bytecode, Predicate<Bytecode.Instruction> predicate)
static <A extends TraversalStrategy> Iterator<A>	findStrategies(Bytecode bytecode, Class<A> clazz) Parses Bytecode to find TraversalStrategy objects added in the source instructions.
static Optional<String>	getLambdaLanguage(Bytecode bytecode)
static boolean	isGraphOperation(Bytecode bytecode) Checks if the bytecode is one of the standard GraphOp options.
static void	removeBindings(Bytecode bytecode)

Methods inherited from class java.lang.Object

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

Method Detail

findStrategies

public static <A extends TraversalStrategy> Iterator<A> findStrategies(Bytecode bytecode,
                                                                       Class<A> clazz)

Parses Bytecode to find TraversalStrategy objects added in the source instructions.

filterInstructions

public static Bytecode filterInstructions(Bytecode bytecode,
                                          Predicate<Bytecode.Instruction> predicate)

isGraphOperation

public static boolean isGraphOperation(Bytecode bytecode)

Checks if the bytecode is one of the standard GraphOp options.

getLambdaLanguage

public static Optional<String> getLambdaLanguage(Bytecode bytecode)

removeBindings

public static void removeBindings(Bytecode bytecode)

detachElements

public static void detachElements(Bytecode bytecode)