Java tutorial
//package com.java2s; /* * 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. */ import java.security.cert.PolicyNode; import java.security.cert.PolicyQualifierInfo; import java.util.HashSet; import java.util.Iterator; import java.util.Set; public class Main { /** * Creates policy tree stub containing two <code>PolicyNode</code>s * for testing purposes * * @return root <code>PolicyNode</code> of the policy tree */ public static PolicyNode getPolicyTree() { return new PolicyNode() { final PolicyNode parent = this; public int getDepth() { // parent return 0; } public boolean isCritical() { return false; } public String getValidPolicy() { return null; } public PolicyNode getParent() { return null; } public Iterator<PolicyNode> getChildren() { PolicyNode child = new PolicyNode() { public int getDepth() { // child return 1; } public boolean isCritical() { return false; } public String getValidPolicy() { return null; } public PolicyNode getParent() { return parent; } public Iterator<PolicyNode> getChildren() { return null; } public Set<String> getExpectedPolicies() { return null; } public Set<? extends PolicyQualifierInfo> getPolicyQualifiers() { return null; } }; HashSet<PolicyNode> s = new HashSet<PolicyNode>(); s.add(child); return s.iterator(); } public Set<String> getExpectedPolicies() { return null; } public Set<? extends PolicyQualifierInfo> getPolicyQualifiers() { return null; } }; } }