1 /* 2 * Copyright 2009 University Corporation for Advanced Internet Development, Inc. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package org.opensaml.ws.soap.common; 18 19 import java.util.Set; 20 21 import javax.xml.namespace.QName; 22 23 import org.opensaml.ws.message.handler.Handler; 24 25 /** 26 * Interface for {@link Handler}'s that are specific to SOAP message processing. 27 */ 28 public interface SOAPHandler extends Handler { 29 30 /** 31 * Get the set of SOAP header names that the handler 32 * indicates it understands. 33 * 34 * @return unmodifiable set of understood header names, possibly empty 35 */ 36 public Set<QName> understandsHeaders(); 37 38 }