cn.taketoday.aot.agent.MethodReference Maven / Gradle / Ivy
/*
* Original Author -> Harry Yang ([email protected]) https://taketoday.cn
* Copyright © Harry Yang & 2017 - 2023 All Rights Reserved.
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see [http://www.gnu.org/licenses/]
*/
package cn.taketoday.aot.agent;
import java.util.Objects;
import cn.taketoday.lang.Nullable;
/**
* Reference to a Java method, identified by its owner class and the method name.
*
* This implementation is ignoring parameters on purpose, as the goal here is
* to inform developers on invocations requiring additional
* {@link cn.taketoday.aot.hint.RuntimeHints} configuration, not
* precisely identifying a method.
*
* @author Brian Clozel
* @since 4.0
*/
public final class MethodReference {
private final String className;
private final String methodName;
private MethodReference(String className, String methodName) {
this.className = className;
this.methodName = methodName;
}
public static MethodReference of(Class klass, String methodName) {
return new MethodReference(klass.getCanonicalName(), methodName);
}
/**
* Return the declaring class for this method.
*
* @return the declaring class name
*/
public String getClassName() {
return this.className;
}
/**
* Return the name of the method.
*
* @return the method name
*/
public String getMethodName() {
return this.methodName;
}
@Override
public boolean equals(@Nullable Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
MethodReference that = (MethodReference) o;
return this.className.equals(that.className) && this.methodName.equals(that.methodName);
}
@Override
public int hashCode() {
return Objects.hash(this.className, this.methodName);
}
@Override
public String toString() {
return this.className + '#' + this.methodName;
}
}