ch.qos.logback.core.net.ssl.TrustManagerFactoryFactoryBean Maven / Gradle / Ivy

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/**
 * Logback: the reliable, generic, fast and flexible logging framework.
 * Copyright (C) 1999-2015, QOS.ch. All rights reserved.
 *
 * This program and the accompanying materials are dual-licensed under
 * either the terms of the Eclipse Public License v1.0 as published by
 * the Eclipse Foundation
 *
 *   or (per the licensee's choosing)
 *
 * under the terms of the GNU Lesser General Public License version 2.1
 * as published by the Free Software Foundation.
 */
package ch.qos.logback.core.net.ssl;

import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;

import javax.net.ssl.TrustManagerFactory;

/**
 * A factory bean for a JSSE {@link TrustManagerFactory}.
 * 
 * This object holds the configurable properties of a trust manager factory
 * and uses them to create and load a {@link TrustManagerFactory} instance.
 *
 * @author Carl Harris
 */
public class TrustManagerFactoryFactoryBean {

    private String algorithm;
    private String provider;

    /**
     * Creates a {@link TrustManagerFactory} using the receiver's configuration.
     * @return factory object
     * @throws NoSuchProviderException if the provider specified by 
     *    {@link #setProvider(String)} is not known to the platform
     * @throws NoSuchAlgorithmException if the algorithm specified by
     *    {@link #setAlgorithm(String)} is not known to the specified provider
     *    (or to the default platform provider if no provider is specified)
     */
    public TrustManagerFactory createTrustManagerFactory() throws NoSuchProviderException, NoSuchAlgorithmException {

        return getProvider() != null ? TrustManagerFactory.getInstance(getAlgorithm(), getProvider()) : TrustManagerFactory.getInstance(getAlgorithm());
    }

    /**
     * Gets the algorithm name for the trust manager factory.
     * @return algorithm name (e.g. {@code PKIX}); the default algorithm
     *    (obtained from {@link TrustManagerFactory#getDefaultAlgorithm()})
     *    is returned if no algorithm has been configured
     */
    public String getAlgorithm() {
        if (algorithm == null) {
            return TrustManagerFactory.getDefaultAlgorithm();
        }
        return algorithm;
    }

    /**
     * Sets the algorithm name for the trust manager factory.
     * @param algorithm an algorithm name, which must be recognized by the
     *    provider specified by {@link #setProvider(String)} or by the 
     *    platform's default provider if no provider is specified. 
     */
    public void setAlgorithm(String algorithm) {
        this.algorithm = algorithm;
    }

    /**
     * Gets the JSSE provider name for the trust manager factory.
     * @return provider name
     */
    public String getProvider() {
        return provider;
    }

    /**
     * Sets the JSSE provider name for the trust manager factory.
     * @param provider name of the JSSE provider to utilize in creating the
     *    trust manager factory
     */
    public void setProvider(String provider) {
        this.provider = provider;
    }

}