org.apache.sshd.common.config.keys.impl.AbstractIdentityResourceLoader Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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
*
* http://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 org.apache.sshd.common.config.keys.impl;
import java.security.PrivateKey;
import java.security.PublicKey;
import java.util.Collection;
import java.util.Collections;
import java.util.NavigableSet;
import java.util.Objects;
import org.apache.sshd.common.config.keys.IdentityResourceLoader;
import org.apache.sshd.common.util.GenericUtils;
import org.apache.sshd.common.util.ValidateUtils;
import org.apache.sshd.common.util.logging.AbstractLoggingBean;
/**
* @param Generic public key type
* @param Generic private key type
* @author Apache MINA SSHD Project
*/
public abstract class AbstractIdentityResourceLoader
extends AbstractLoggingBean
implements IdentityResourceLoader {
private final Class pubType;
private final Class prvType;
private final NavigableSet types;
protected AbstractIdentityResourceLoader(
Class pubType, Class prvType, Collection keyTypes) {
this.pubType = Objects.requireNonNull(pubType, "No public key type specified");
this.prvType = Objects.requireNonNull(prvType, "No private key type specified");
this.types = Collections.unmodifiableNavigableSet(
GenericUtils.asSortedSet(String.CASE_INSENSITIVE_ORDER,
ValidateUtils.checkNotNullAndNotEmpty(keyTypes, "No key type names provided")));
}
@Override
public final Class getPublicKeyType() {
return pubType;
}
@Override
public final Class getPrivateKeyType() {
return prvType;
}
@Override
public NavigableSet getSupportedKeyTypes() {
return types;
}
}