/*
 * Copyright 2016 The Netty Project
 *
 * The Netty Project licenses this file to you under the Apache License,
 * version 2.0 (the "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at:
 *
 *   https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 */
package io.netty.handler.ssl.util;

import io.netty.util.internal.SuppressJava6Requirement;

import javax.net.ssl.SSLEngine;
import javax.net.ssl.X509ExtendedTrustManager;
import javax.net.ssl.X509TrustManager;
import java.net.Socket;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;

import static io.netty.util.internal.ObjectUtil.*;

@SuppressJava6Requirement(reason = "Usage guarded by java version check")
final class X509TrustManagerWrapper extends X509ExtendedTrustManager {

    private final X509TrustManager delegate;

    X509TrustManagerWrapper(X509TrustManager delegate) {
        this.delegate = checkNotNull(delegate, "delegate");
    }

    @Override
    public void checkClientTrusted(X509Certificate[] chain, String s) throws CertificateException {
        delegate.checkClientTrusted(chain, s);
    }

    @Override
    public void checkClientTrusted(X509Certificate[] chain, String s, Socket socket)
            throws CertificateException {
        delegate.checkClientTrusted(chain, s);
    }

    @Override
    public void checkClientTrusted(X509Certificate[] chain, String s, SSLEngine sslEngine)
            throws CertificateException {
        delegate.checkClientTrusted(chain, s);
    }

    @Override
    public void checkServerTrusted(X509Certificate[] chain, String s) throws CertificateException {
        delegate.checkServerTrusted(chain, s);
    }

    @Override
    public void checkServerTrusted(X509Certificate[] chain, String s, Socket socket)
            throws CertificateException {
        delegate.checkServerTrusted(chain, s);
    }

    @Override
    public void checkServerTrusted(X509Certificate[] chain, String s, SSLEngine sslEngine)
            throws CertificateException {
        delegate.checkServerTrusted(chain, s);
    }

    @Override
    public X509Certificate[] getAcceptedIssuers() {
        return delegate.getAcceptedIssuers();
    }
}
