java.security.cert.PolicyNode Maven / Gradle / Ivy
/*
* 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 java.security.cert;
import java.util.Iterator;
import java.util.Set;
/**
* The interface to a valid policy tree node for the PKIX certification path
* validation algorithm.
*
* Instances of this class are one of the outputs of the PKIX certification path
* validation algorithm.
*/
public interface PolicyNode {
/**
* Returns the list of children of this node as an {@code Iterator}.
*
* @return the list of children of this node as an {@code Iterator}.
*/
public Iterator extends PolicyNode> getChildren();
/**
* Returns the depth of this node in the policy tree.
*
* the depth is zero based.
*
* @return the depth of this node in the policy tree.
*/
public int getDepth();
/**
* Returns the expected policies for the next certificate to be valid.
*
* @return the expected policies.
*/
public Set getExpectedPolicies();
/**
* Returns the parent policy node.
*
* @return the parent policy node.
*/
public PolicyNode getParent();
/**
* Returns the policy qualifiers associated with the policy of this node.
*
* @return the policy qualifiers associated with the policy of this node.
*/
public Set extends PolicyQualifierInfo> getPolicyQualifiers();
/**
* Returns the valid policy of this node.
*
* @return the valid policy of this node.
*/
public String getValidPolicy();
/**
* Returns whether the certificate policy extension of the most recently
* processed certificate is marked as critical.
*
* @return {@code true} if the extension is marked as critical, otherwise
* {@code false}.
*/
public boolean isCritical();
}