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Merge pull request #196 from bmarwell/194-guava
[#194] remove guava, not used.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| /** | ||
| * Copyright (c) 2012 Reficio (TM) - Reestablish your software! All Rights Reserved. | ||
| * | ||
| * 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.reficio.p2.bundler; | ||
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| import org.reficio.p2.P2Artifact; | ||
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| import java.util.*; | ||
| import java.util.concurrent.ConcurrentHashMap; | ||
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| public class P2ArtifactMap<T> extends ConcurrentHashMap<P2Artifact, Collection<T>> { | ||
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| public void putAll(P2Artifact key, Collection<T> values) { | ||
| this.replace(key, compute(key, (k, oldValues) -> newOrAdd(oldValues, values))); | ||
| } | ||
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| public void put(P2Artifact key, T value) { | ||
| this.replace(key, compute(key, (k, oldValues) -> newOrAdd(oldValues, Collections.singleton(value)))); | ||
| } | ||
|
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| private Collection<T> newOrAdd(Collection<T> oldValues, | ||
| Collection<T> values) { | ||
| if (oldValues == null) { | ||
| return new ArrayList<>(values); | ||
| } else { | ||
| List<T> newList = new ArrayList<>(oldValues); | ||
| newList.addAll(values); | ||
| return newList; | ||
| } | ||
| } | ||
|
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| @Override | ||
| public Collection<T> get(Object key) { | ||
| return Optional.ofNullable(super.get(key)) | ||
| .orElseGet(Collections::emptyList); | ||
| } | ||
|
|
||
| } |
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39 changes: 39 additions & 0 deletions
39
src/test/java/org/reficio/p2/bundler/P2ArtifactMapTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| /** | ||
| * Copyright (c) 2012 Reficio (TM) - Reestablish your software! All Rights Reserved. | ||
| * | ||
| * 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. | ||
| */ | ||
|
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| package org.reficio.p2.bundler; | ||
|
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| import org.junit.Test; | ||
| import org.reficio.p2.P2Artifact; | ||
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| import java.util.Collection; | ||
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| import static org.junit.Assert.*; | ||
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| public class P2ArtifactMapTest { | ||
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| @Test | ||
| public void getNoFoundValueReturnsEmptyList() { | ||
| P2ArtifactMap<P2Artifact> mapUnderTest = new P2ArtifactMap<>(); | ||
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| Collection<P2Artifact> value = mapUnderTest.get(new P2Artifact()); | ||
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| assertNotNull(value); | ||
| } | ||
| } |