1 /** 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, 13 * software distributed under the License is distributed on an 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 * KIND, either express or implied. See the License for the 16 * specific language governing permissions and limitations 17 * under the License. 18 */ 19 20 package org.apache.wss4j.dom.validate; 21 22 23 import org.apache.wss4j.common.ext.WSSecurityException; 24 import org.apache.wss4j.dom.handler.RequestData; 25 26 /** 27 * This interface describes a pluggable way of validating credentials that have been extracted 28 * by the processors. 29 */ 30 public interface Validator { 31 32 /** 33 * Validate the credential argument. This method returns a Credential instance that 34 * represents the validated credential. This instance can be the same as the instance 35 * that was validated, or it can represent some transformation of the initial Credential 36 * instance. 37 * @param credential the Credential to be validated 38 * @param data the RequestData associated with the request 39 * @return a validated Credential 40 * @throws WSSecurityException on a failed validation 41 */ 42 Credential validate(Credential credential, RequestData data) throws WSSecurityException; 43 44 45 }