1 /* 2 * Copyright 2005-2011 the original author or authors. 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.springframework.ws.test.support.matcher; 18 19 import java.io.IOException; 20 21 import org.springframework.ws.WebServiceMessage; 22 23 import org.custommonkey.xmlunit.Diff; 24 import org.custommonkey.xmlunit.XMLUnit; 25 26 import static org.springframework.ws.test.support.AssertionErrors.assertTrue; 27 28 /** 29 * Implementation of {@link WebServiceMessageMatcher} based on XMLUnit's {@link Diff}. 30 * 31 * @author Arjen Poutsma 32 * @since 2.0 33 */ 34 public abstract class DiffMatcher implements WebServiceMessageMatcher { 35 36 static { 37 XMLUnit.setIgnoreWhitespace(true); 38 } 39 40 public final void match(WebServiceMessage message) throws IOException, AssertionError { 41 Diff diff = createDiff(message); 42 assertTrue("Messages are different, " + diff.toString(), diff.similar(), "Payload", message.getPayloadSource()); 43 } 44 45 /** 46 * Creates a {@link Diff} for the given message. 47 * 48 * @param message the message 49 * @return the diff 50 * @throws Exception in case of errors 51 */ 52 protected abstract Diff createDiff(WebServiceMessage message); 53 54 }