/scalate-util/src/main/scala/org/fusesource/scalate/util/Sequences.scala
http://github.com/scalate/scalate · Scala · 36 lines · 8 code · 3 blank · 25 comment · 0 complexity · ccc7d8e721e8567e45799395f781c962 MD5 · raw file
- /**
- * Copyright (C) 2009-2011 the original author or authors.
- * See the notice.md file distributed with this work for additional
- * information regarding copyright ownership.
- *
- * 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.fusesource.scalate.util
- import collection.mutable.HashSet
- /**
- * A collection of helper methods
- *
- * @version $Revision: 1.1 $
- */
- object Sequences {
- /**
- * Creates a new sequence of the given type without any duplicates
- */
- def removeDuplicates[T](seq: Seq[T]) : Seq[T] = {
- val set = new HashSet[T]()
- seq.filter(e => set.add(e))
- }
- }