001/* 002 * oauth2-oidc-sdk 003 * 004 * Copyright 2012-2020, Connect2id Ltd and contributors. 005 * 006 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use 007 * this file except in compliance with the License. You may obtain a copy of the 008 * License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, software distributed 013 * under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 014 * CONDITIONS OF ANY KIND, either express or implied. See the License for the 015 * specific language governing permissions and limitations under the License. 016 */ 017 018package com.nimbusds.openid.connect.sdk.federation.trust.constraints; 019 020 021import com.nimbusds.oauth2.sdk.ParseException; 022import com.nimbusds.openid.connect.sdk.federation.entities.EntityID; 023 024 025/** 026 * Entity ID constraint. 027 * 028 * <p>Related specifications: 029 * 030 * <ul> 031 * <li>OpenID Connect Federation 1.0, section 7.3. 032 * <li>RFC 5280, section 4.2.1.10. 033 * </ul> 034 */ 035public abstract class EntityIDConstraint { 036 037 038 /** 039 * Matches an entity ID with this constraint. 040 * 041 * @param entityID The entity ID to match. Must not be {@code null}. 042 * 043 * @return {@code true} if this constraint matches the specified entity 044 * ID, else {@code false}. 045 */ 046 public abstract boolean matches(final EntityID entityID); 047 048 049 @Override 050 public abstract String toString(); 051 052 053 @Override 054 public abstract boolean equals(final Object other); 055 056 057 /** 058 * Parses an entity ID constraint. 059 * 060 * @param value The string value. 061 * 062 * @return The parsed {@link ExactMatchEntityIDConstraint} or 063 * {@link SubtreeEntityIDConstraint}. 064 * 065 * @throws ParseException If parsing failed. 066 */ 067 public static EntityIDConstraint parse(final String value) 068 throws ParseException { 069 070 try { 071 return new SubtreeEntityIDConstraint(value); 072 } catch (IllegalArgumentException e) { 073 try { 074 return new ExactMatchEntityIDConstraint(new EntityID(value)); 075 } catch (IllegalArgumentException e2) { 076 throw new ParseException(e2.getMessage(), e2); 077 } 078 } 079 } 080}