001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 * 019 */ 020package org.apache.mina.statemachine.context; 021 022import static org.junit.Assert.assertSame; 023 024import java.util.HashMap; 025import java.util.Map; 026 027import org.junit.Test; 028 029/** 030 * Tests {@link AbstractStateContextLookup}. 031 * 032 * @author <a href="http://mina.apache.org">Apache MINA Project</a> 033 */ 034public class AbstractStateContextLookupTest { 035 @Test 036 public void testLookup() throws Exception { 037 Map<String, StateContext> map = new HashMap<String, StateContext>(); 038 AbstractStateContextLookup lookup = new AbstractStateContextLookup(new DefaultStateContextFactory()) { 039 protected boolean supports(Class<?> c) { 040 return Map.class.isAssignableFrom(c); 041 } 042 043 @SuppressWarnings("unchecked") 044 protected StateContext lookup(Object eventArg) { 045 Map<String, StateContext> map = (Map<String, StateContext>) eventArg; 046 return map.get("context"); 047 } 048 049 @SuppressWarnings("unchecked") 050 protected void store(Object eventArg, StateContext context) { 051 Map<String, StateContext> map = (Map<String, StateContext>) eventArg; 052 map.put("context", context); 053 } 054 }; 055 Object[] args1 = new Object[] { new Object(), map, new Object() }; 056 Object[] args2 = new Object[] { map, new Object() }; 057 StateContext sc = lookup.lookup(args1); 058 assertSame(map.get("context"), sc); 059 assertSame(map.get("context"), lookup.lookup(args1)); 060 assertSame(map.get("context"), lookup.lookup(args2)); 061 } 062 063}