Package org.openrewrite.java.search

Class SemanticallyEqual

java.lang.Object

org.openrewrite.java.search.SemanticallyEqual

@Incubating(since="7.24.0")
public class SemanticallyEqual
extends Object

Recursively checks the equality of each element of two ASTs to determine if two trees are semantically equal.

Bug fixes related to semantic equality should be applied to `CombineSemanticallyEqualCatchBlocks$CommentVisitor` too.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	SemanticallyEqual.SemanticallyEqualVisitor

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	SemanticallyEqual()

Method Summary

Modifier and Type	Method	Description
static boolean	areEqual(J firstElem, J secondElem)
static boolean	areSemanticallyEqual(J firstElem, J secondElem)	Compares method invocations and new class constructors based on the `JavaType.Method` instead of checking each types of each parameter.

Methods inherited from class java.lang.Object

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

Constructor Details

SemanticallyEqual

protected SemanticallyEqual()

Method Details

areEqual

public static boolean areEqual(J firstElem,
 J secondElem)

areSemanticallyEqual

public static boolean areSemanticallyEqual(J firstElem,
 J secondElem)

Compares method invocations and new class constructors based on the `JavaType.Method` instead of checking each types of each parameter. I.E. void foo(Object obj) {} invoked with `java.lang.String` or `java.lang.Integer` will return true.