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Commons Attributes example source code file (CircularDependencyTestCase.java)
The Commons Attributes CircularDependencyTestCase.java source code/* * Copyright 2003-2004 The Apache Software Foundation * * Licensed 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. */ package org.apache.commons.attributes.test; import junit.framework.TestCase; import org.apache.commons.attributes.Attributes; import org.apache.commons.attributes.CircularDependencyError; public class CircularDependencyTestCase extends TestCase { /** * @@CircularDependencyTestCase.AttributeTwo() */ public static class AttributeOne {} public static class AttributeTwo extends AttributeOne {} public void testCircularDependencies () throws Exception { try { // This should fail, because when loading attributes for Two, // the runtime has to get inheritable attributes from One. // This means it has to check if Two is Inheritable. But it // is already loading Two -> Circular dependency. Attributes.getAttributes (AttributeTwo.class); fail (); } catch (CircularDependencyError cde) { // OK. assertEquals ("org.apache.commons.attributes.test.CircularDependencyTestCase$AttributeTwo:" + "org.apache.commons.attributes.test.CircularDependencyTestCase$AttributeTwo -> " + "org.apache.commons.attributes.test.CircularDependencyTestCase$AttributeOne -> " + "org.apache.commons.attributes.test.CircularDependencyTestCase$AttributeTwo", cde.getMessage ()); } } } Other Commons Attributes examples (source code examples)Here is a short list of links related to this Commons Attributes CircularDependencyTestCase.java source code file: |
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