From d4bbe6fa031a26a4b3d86f455174a6cc0ed1cdd3 Mon Sep 17 00:00:00 2001 From: dougsleite Date: Mon, 10 Aug 2009 23:15:27 +0000 Subject: - Modifying the Lowest Common Ancestor (LCA) algorithm. The algorithm is an implementation of the Bender and Farach's LCA algorithm. git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@802952 13f79535-47bb-0310-9956-ffa450edef68 --- .../tuscany/sca/guardian/itests/LCATestCase.java | 114 +++++++++++++++++++++ .../itests/concurrentexceptions/Launch.java | 6 ++ 2 files changed, 120 insertions(+) create mode 100644 sandbox/dougsleite/guardian-model/src/test/java/org/apache/tuscany/sca/guardian/itests/LCATestCase.java (limited to 'sandbox/dougsleite/guardian-model/src/test/java/org') diff --git a/sandbox/dougsleite/guardian-model/src/test/java/org/apache/tuscany/sca/guardian/itests/LCATestCase.java b/sandbox/dougsleite/guardian-model/src/test/java/org/apache/tuscany/sca/guardian/itests/LCATestCase.java new file mode 100644 index 0000000000..bdcb7ac97d --- /dev/null +++ b/sandbox/dougsleite/guardian-model/src/test/java/org/apache/tuscany/sca/guardian/itests/LCATestCase.java @@ -0,0 +1,114 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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.tuscany.sca.guardian.itests; + +import java.io.FileInputStream; +import org.apache.tuscany.sca.policy.resolutiontrees.*; +import org.apache.tuscany.sca.guardian.ResolutionTreeUtils; +import java.util.Collection; +import java.util.LinkedList; +import java.util.Map; +import javax.xml.stream.XMLInputFactory; +import javax.xml.stream.XMLStreamReader; +import org.junit.Test; +import org.apache.axiom.om.OMElement; +import java.util.List; +import junit.framework.Assert; +import org.junit.Before; + +public class LCATestCase { + + private ResolutionTreeUtils treeUtils; + + @Before + public void init() throws Exception { + ResolutionTreesPolicyProcessor processor = new ResolutionTreesPolicyProcessor(null, null); + + FileInputStream fileInputStream = new FileInputStream("src/main/resources/lcaTest.xml"); + XMLStreamReader reader = XMLInputFactory.newInstance().createXMLStreamReader(fileInputStream); + + + ResolutionTreesPolicy policy = processor.read(reader); + Map resolutionTrees = policy.getResolutionTreeElements(); + + List rootElements = getRootElements(resolutionTrees.values()); + + treeUtils = new ResolutionTreeUtils(); + treeUtils.setRoot(rootElements.get(0)); + } + + @Test + public void testLCAEx2Ex2() throws Exception { + String lca = treeUtils.getLowestCommonAncestor("Exception2", "Exception2"); + System.out.println("lca: " + lca); + Assert.assertEquals("Exception2", lca); + } + + @Test + public void testLCAEx2Ex3() throws Exception { + String lca = treeUtils.getLowestCommonAncestor("Exception2", "Exception3"); + Assert.assertEquals("Exception1", lca); + } + + @Test + public void testLCAEx2Ex8() throws Exception { + String lca = treeUtils.getLowestCommonAncestor("Exception2", "Exception8"); + Assert.assertEquals("Exception1", lca); + } + + @Test + public void testLCAEx4Ex3() throws Exception { + String lca = treeUtils.getLowestCommonAncestor("Exception4", "Exception3"); + Assert.assertEquals("Exception1", lca); + } + + @Test + public void testLCAEx4Ex5() throws Exception { + String lca = treeUtils.getLowestCommonAncestor("Exception4", "Exception5"); + Assert.assertEquals("Exception2", lca); + } + + @Test + public void testLCAEx6Ex7() throws Exception { + String lca = treeUtils.getLowestCommonAncestor("Exception6", "Exception7"); + Assert.assertEquals("Exception3", lca); + } + + @Test + public void testLCAEx1Ex8() throws Exception { + String lca = treeUtils.getLowestCommonAncestor("Exception1", "Exception8"); + Assert.assertEquals("Exception1", lca); + } + + @Test + public void testLCAEx2Ex5() throws Exception { + String lca = treeUtils.getLowestCommonAncestor("Exception2", "Exception5"); + Assert.assertEquals("Exception2", lca); + } + + private List getRootElements(Collection resolutionTrees) { + List rootElements = new LinkedList(); + + for (OMElement resolutionTree : resolutionTrees) { + rootElements.add(resolutionTree.getFirstElement()); + } + + return rootElements; + } +} diff --git a/sandbox/dougsleite/guardian-model/src/test/java/org/apache/tuscany/sca/guardian/itests/concurrentexceptions/Launch.java b/sandbox/dougsleite/guardian-model/src/test/java/org/apache/tuscany/sca/guardian/itests/concurrentexceptions/Launch.java index ff9a0e0b4b..9ac2e9113b 100644 --- a/sandbox/dougsleite/guardian-model/src/test/java/org/apache/tuscany/sca/guardian/itests/concurrentexceptions/Launch.java +++ b/sandbox/dougsleite/guardian-model/src/test/java/org/apache/tuscany/sca/guardian/itests/concurrentexceptions/Launch.java @@ -46,6 +46,12 @@ public class Launch { System.in.read(); + System.out.println("Starting participant4..."); + Node c4 = scaDomain.getService(Node.class, "Participant4"); + c4.execute(); + + System.in.read(); + System.out.println("Forcing exception ocurrence at participant1..."); TestInterface t = scaDomain.getService(TestInterface.class, "Participant1"); t.forcePrimaryServiceFailureException(); -- cgit v1.2.3