Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Changed a couple ArrayListMultimaps back to SetMultimaps where sets s…
…hould still be used
- Loading branch information
Showing
4 changed files
with
85 additions
and
8 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
64 changes: 64 additions & 0 deletions
64
impl/src/main/java/org/jboss/weld/util/collections/ArraySetSupplier.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| /* | ||
| * JBoss, Home of Professional Open Source | ||
| * Copyright 2008, Red Hat, Inc. and/or its affiliates, and individual contributors | ||
| * by the @authors tag. See the copyright.txt in the distribution for a | ||
| * full listing of individual contributors. | ||
| * | ||
| * 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.jboss.weld.util.collections; | ||
|
|
||
| import java.util.Set; | ||
|
|
||
| import com.google.common.base.Supplier; | ||
| import com.google.common.collect.SetMultimap; | ||
|
|
||
| /** | ||
| * Provides new instances of {@link ArraySet} to Google collections. | ||
| * | ||
| * @author David Allen | ||
| * | ||
| */ | ||
| public class ArraySetSupplier<V> implements Supplier<Set<V>> | ||
| { | ||
| private static final Supplier<?> INSTANCE = new ArraySetSupplier<Object>(); | ||
|
|
||
| private ArraySetSupplier() {} | ||
|
|
||
| @SuppressWarnings("unchecked") | ||
| public static <V> Supplier<Set<V>> instance() | ||
| { | ||
| return (Supplier<Set<V>>) INSTANCE; | ||
| } | ||
|
|
||
| public Set<V> get() | ||
| { | ||
| return new ArraySet<V>(); | ||
| } | ||
|
|
||
| /** | ||
| * Helper method which will trim each set in the multimap to its current size. | ||
| * @param <K> Key type | ||
| * @param <V> Value type | ||
| * @param multimap the set multimap using ArraySet<V> as the values | ||
| */ | ||
| public static <K, V> void trimSetsToSize(SetMultimap<K, V> multimap) | ||
| { | ||
| for (K key : multimap.keySet()) | ||
| { | ||
| if (multimap.get(key) instanceof ArraySet<?>) | ||
| { | ||
| ((ArraySet<?>)multimap.get(key)).trimToSize(); | ||
| } | ||
| } | ||
| } | ||
| } |