/scalate-core/src/main/scala/org/fusesource/scalate/support/Elvis.scala
Scala | 36 lines | 8 code | 2 blank | 26 comment | 3 complexity | 2fc270b1b915175dac78a5b271fb0363 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.support
- /**
- * Implements the Groovy style Elvis operator in Scala
- *
- * @version $Revision: 1.1 $
- */
- class Elvis(val defaultValue: Any) {
- def ?:(value: Any) = if (value != null) value else defaultValue
- }
- /**
- * A helper class useful for implicit conversions when legacy code iterates over a Map without explicitly
- * decomposing the iterator value to a tuple
- */
- case class MapEntry[A, B](key: A, value: B) {
- def getKey = key
- def getValue = value
- }