net.bytebuddy.matcher.MethodParametersMatcher Maven / Gradle / Ivy

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Byte Buddy is a Java library for creating Java classes at run time. This artifact is a build of Byte Buddy with all ASM dependencies repackaged into its own name space.

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package net.bytebuddy.matcher;

import net.bytebuddy.build.HashCodeAndEqualsPlugin;
import net.bytebuddy.description.method.MethodDescription;
import net.bytebuddy.description.method.ParameterDescription;
import net.bytebuddy.description.method.ParameterList;

/**
 * An element matcher that matches a method's parameters.
 *
 * @param  The type of the matched entity.
 */
@HashCodeAndEqualsPlugin.Enhance
public class MethodParametersMatcher extends ElementMatcher.Junction.AbstractBase {

    /**
     * The matcher to apply to the parameters.
     */
    private final ElementMatcher> matcher;

    /**
     * Creates a new matcher for a method's parameters.
     *
     * @param matcher The matcher to apply to the parameters.
     */
    public MethodParametersMatcher(ElementMatcher> matcher) {
        this.matcher = matcher;
    }

    @Override
    public boolean matches(T target) {
        return matcher.matches(target.getParameters());
    }

    @Override
    public String toString() {
        return "hasParameter(" + matcher + ")";
    }
}