| /******************************************************************************* |
| * 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.ofbiz.base.util.collections.test; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.ofbiz.base.test.GenericTestCaseBase; |
| import org.apache.ofbiz.base.util.collections.GenericMap; |
| import org.apache.ofbiz.base.util.collections.GenericMapEntry; |
| import org.apache.ofbiz.base.util.collections.IteratorWrapper; |
| |
| public class GenericMapTest extends GenericTestCaseBase { |
| @SuppressWarnings("serial") |
| public static class TestGenericMap<K, V> extends GenericMap<K, V> { |
| private static final String[] countNames = { |
| "clearInternal", |
| "containsKey", |
| "get-true", |
| "get-false", |
| "isEmpty", |
| "iterator-true", |
| "iterator-false", |
| "putInternal", |
| "putAllIterator", |
| "removeInternal-true", |
| "removeInternal-false", |
| "size", |
| }; |
| protected final Map<String, Integer> counts = new HashMap<String, Integer>(); |
| protected final Map<K, V> proxyMap; |
| |
| protected TestGenericMap() { |
| this(null); |
| } |
| |
| protected TestGenericMap(Map<K, V> srcMap) { |
| for (String countName: countNames) { |
| counts.put(countName, 0); |
| } |
| if (srcMap != null) { |
| proxyMap = new HashMap<K, V>(srcMap); |
| } else { |
| proxyMap = new HashMap<K, V>(); |
| } |
| } |
| |
| private void incrementCallCount(String name) { |
| counts.put(name, counts.get(name) + 1); |
| } |
| |
| public List<Integer> getCounts() { |
| List<Integer> result = new ArrayList<Integer>(); |
| for (String countName: countNames) { |
| result.add(counts.get(countName)); |
| } |
| return result; |
| } |
| |
| @Override |
| protected void clearInternal() { |
| incrementCallCount("clearInternal"); |
| proxyMap.clear(); |
| } |
| |
| public boolean containsKey(Object key) { |
| incrementCallCount("containsKey"); |
| return proxyMap.containsKey(key); |
| } |
| |
| @Override |
| protected V get(Object key, boolean noteAccess) { |
| incrementCallCount("get-" + noteAccess); |
| return proxyMap.get(key); |
| } |
| |
| public boolean isEmpty() { |
| incrementCallCount("isEmpty"); |
| return proxyMap.isEmpty(); |
| } |
| |
| @Override |
| protected Iterator<Map.Entry<K, V>> iterator(final boolean noteAccess) { |
| incrementCallCount("iterator-" + noteAccess); |
| return new IteratorWrapper<Map.Entry<K, V>, Map.Entry<K, V>>(proxyMap.entrySet().iterator()) { |
| @Override |
| protected Map.Entry<K, V> convert(Map.Entry<K, V> src) { |
| return new GenericMapEntry<K, V>(TestGenericMap.this, src.getKey(), noteAccess); |
| } |
| @Override |
| protected void noteRemoval(Map.Entry<K, V> dest, Map.Entry<K, V> src) { |
| } |
| }; |
| } |
| |
| public V put(K key, V value) { |
| incrementCallCount("putInternal"); |
| if (!proxyMap.containsKey(key)) incrementModCount(); |
| return proxyMap.put(key, value); |
| } |
| |
| @Override |
| protected <KE extends K, VE extends V> void putAllIterator(Iterator<Map.Entry<KE, VE>> it) { |
| incrementCallCount("putAllIterator"); |
| while (it.hasNext()) { |
| Map.Entry<KE, VE> entry = it.next(); |
| proxyMap.put(entry.getKey(), entry.getValue()); |
| } |
| } |
| |
| @Override |
| protected V removeInternal(Object key, boolean incrementModCount) { |
| incrementCallCount("removeInternal-" + incrementModCount); |
| if (!proxyMap.containsKey(key)) return null; |
| if (incrementModCount) incrementModCount(); |
| return proxyMap.remove(key); |
| } |
| |
| public int size() { |
| incrementCallCount("size"); |
| return proxyMap.size(); |
| } |
| } |
| |
| public GenericMapTest(String name) { |
| super(name); |
| } |
| |
| public void testFoo() throws Exception { |
| TestGenericMap<String, Integer> map = new TestGenericMap<String, Integer>(); |
| map.put("a", 0); System.err.println("put a\t\tcounts=" + map.getCounts() + ", modCount=" + map.getModCount()); |
| assertEquals("get a", Integer.valueOf(0), map.get("a")); |
| map.put("b", 1); System.err.println("put b\t\tcounts=" + map.getCounts() + ", modCount=" + map.getModCount()); |
| assertEquals("get b", Integer.valueOf(1), map.get("b")); |
| map.put("c", 2); System.err.println("put c\t\tcounts=" + map.getCounts() + ", modCount=" + map.getModCount()); |
| assertEquals("get c", Integer.valueOf(2), map.get("c")); |
| map.put("d", 3); System.err.println("put d\t\tcounts=" + map.getCounts() + ", modCount=" + map.getModCount()); |
| assertEquals("get d", Integer.valueOf(3), map.get("d")); |
| map.put("c", 22); System.err.println("put c-2\t\tcounts=" + map.getCounts() + ", modCount=" + map.getModCount()); |
| assertEquals("get c-2", Integer.valueOf(22), map.get("c")); |
| map.remove("b"); System.err.println("remove b\tcounts=" + map.getCounts() + ", modCount=" + map.getModCount()); |
| assertNull("null b", map.get("b")); |
| map.remove("aaa"); System.err.println("remove aaa\tcounts=" + map.getCounts() + ", modCount=" + map.getModCount()); |
| System.err.println("map=" + map); |
| System.err.println("counts=" + map.getCounts() + ", modCount=" + map.getModCount()); |
| // this seems to call size() |
| new HashMap<String, Integer>(map); |
| System.err.println("counts=" + map.getCounts() + ", modCount=" + map.getModCount()); |
| } |
| |
| } |