本文整理汇总了Scala中java.util.Map.Entry类的典型用法代码示例。如果您正苦于以下问题:Scala Entry类的具体用法?Scala Entry怎么用?Scala Entry使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Entry类的7个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Scala代码示例。
示例1: JavaIterable
//设置package包名称以及导入依赖的类
package mesosphere.marathon
package stream
import java.util
import java.util.AbstractMap.SimpleImmutableEntry
import java.util.Map.Entry
import scala.collection.JavaConverters._
import scala.collection.immutable.Seq
trait JavaConversions {
implicit class JavaIterable[T](sc: Iterable[T]) extends util.AbstractCollection[T] {
override def size(): Int = sc.size
override def iterator(): util.Iterator[T] = sc.toIterator.asJava
}
implicit class JavaImmutableList[T](sc: Seq[T]) extends util.AbstractList[T] {
override def get(i: Int): T = sc(i)
override def size(): Int = sc.size
}
implicit class JavaSet[T](sc: Set[T]) extends util.AbstractSet[T] {
override def size(): Int = sc.size
override def iterator(): util.Iterator[T] = sc.toIterator.asJava
}
implicit class JavaMap[K, V](m: Map[K, V]) extends util.AbstractMap[K, V] {
lazy val entries: Set[Entry[K, V]] =
m.map { case (k, v) => new SimpleImmutableEntry[K, V](k, v) }(collection.breakOut)
override def entrySet(): util.Set[Entry[K, V]] = entries
}
}
object JavaConversions extends JavaConversions
开发者ID:xiaozai512,项目名称:marathon,代码行数:36,代码来源:JavaConversions.scala
示例2: Cache
//设置package包名称以及导入依赖的类
package org.argus.jc.incremental.jawa.local
import java.lang.ref.SoftReference
import java.util
import java.util.Map.Entry
class Cache[K, V](capacity: Int) {
private val lock = new Object()
private val map = new util.LinkedHashMap[K, SoftReference[V]](capacity, 0.75F, true) {
override def removeEldestEntry(eldest: Entry[K, SoftReference[V]]) = size > capacity
}
def getOrUpdate(key: K)(value: => V): V = lock.synchronized {
Option(map.get(key)).flatMap(reference => Option(reference.get())).getOrElse {
val v = value
map.put(key, new SoftReference(v))
v
}
}
}
开发者ID:arguslab,项目名称:argus-cit-intellij,代码行数:23,代码来源:Cache.scala
示例3: Netty4HeaderMap
//设置package包名称以及导入依赖的类
package com.twitter.finagle.netty4.http
import com.twitter.finagle.http.HeaderMap
import io.netty.handler.codec.http.HttpHeaders
import java.util.Map.Entry
import scala.collection.JavaConverters._
private[http] class Netty4HeaderMap(private[http] val underlying: HttpHeaders) extends HeaderMap {
import Netty4HeaderMap._
def getAll(key: String): Iterable[String] = underlying.getAll(key).asScala
def set(k: String, v: String): HeaderMap = {
underlying.set(k, v)
this
}
def add(k: String, v: String): HeaderMap = {
underlying.add(k, v)
this
}
def +=(kv: (String, String)): Netty4HeaderMap.this.type = {
underlying.add(kv._1, kv._2)
this
}
def -=(key: String): Netty4HeaderMap.this.type = {
underlying.remove(key)
this
}
def get(key: String): Option[String] = Option(underlying.get(key))
def iterator: Iterator[(String, String)] =
underlying.iteratorAsString().asScala.map(entryToTuple)
}
private[http] object Netty4HeaderMap {
val entryToTuple: (Entry[String, String]) => (String, String) =
{ entry: Entry[String, String] => entry.getKey -> entry.getValue }
}
开发者ID:wenkeyang,项目名称:finagle,代码行数:45,代码来源:Netty4HeaderMap.scala
示例4: WorkflowDao
//设置package包名称以及导入依赖的类
// Copyright (C) 2017 Grier Forensics. All Rights Reserved.
package com.grierforensics.danesmimeatoolset.persist
import java.util
import java.util.Map.Entry
import com.grierforensics.danesmimeatoolset.model.Workflow
object WorkflowDao {
val cacheSize = 2000
val memoryWorkFlowCache = new util.LinkedHashMap[String, Workflow](cacheSize + 1, .75F, true) {
override def removeEldestEntry(eldest: Entry[String, Workflow]): Boolean = {
return size() >= cacheSize; //size exceeded the max allowed
}
}
def persist(workflow: Workflow): Unit = {
memoryWorkFlowCache.synchronized(memoryWorkFlowCache.put(workflow.id, workflow))
}
def fetch(id: String): Option[Workflow] = {
memoryWorkFlowCache.synchronized(Option(memoryWorkFlowCache.get(id)))
}
}
开发者ID:grierforensics,项目名称:Great-DANE-Toolset,代码行数:26,代码来源:WorkflowDao.scala
示例5: FeeSettings
//设置package包名称以及导入依赖的类
package com.wavesplatform.settings
import java.util.Map.Entry
import scala.collection.JavaConverters._
import scala.util.Try
import com.google.common.base.CaseFormat
import com.typesafe.config.ConfigException.BadValue
import com.typesafe.config.{Config, ConfigValue}
import scorex.transaction.TransactionParser.TransactionType
case class FeeSettings(asset: String, fee: Long)
case class FeesSettings(fees: Map[Int, List[FeeSettings]])
object FeesSettings {
val configPath: String = "waves.fees"
private val converter = CaseFormat.LOWER_HYPHEN.converterTo(CaseFormat.UPPER_CAMEL)
private def toTxType(key: String): TransactionType.Value =
TransactionType.withName(s"${converter.convert(key)}Transaction")
def fromConfig(config: Config): FeesSettings = {
val feesEntries = config.entrySet().asScala.filter(_.getKey startsWith configPath)
val fees = feesEntries.foldLeft(Map[Int, List[FeeSettings]]()) { (map, e) =>
val p = toFeeSettings(e)
map.updated(p._1, map.getOrElse(p._1, List()) :+ p._2)
}
FeesSettings(fees)
}
private def toFeeSettings(e: Entry[String, ConfigValue]): (Int, FeeSettings) = {
val s = e.getKey.replace(s"$configPath.", "").trim
val parts = s.split("\\.", 2)
val (transactionTypeName, asset) = (parts(0), parts(1))
val transactionType = toTxType(transactionTypeName).id
val feeString = e.getValue.render
val triedFee = Try(feeString.toLong)
if (triedFee.isFailure) throw new BadValue(e.getKey, s"Failed to convert $feeString to long value", triedFee.failed.get)
transactionType -> FeeSettings(asset, triedFee.get)
}
}
开发者ID:wavesplatform,项目名称:Waves,代码行数:46,代码来源:FeesSettings.scala
示例6: LruCache
//设置package包名称以及导入依赖的类
package score.discord.generalbot.collections
import java.util
import java.util.Map.Entry
object LruCache {
def empty[K, V](maxCapacity: Int, initialCapacity: Option[Int] = None, loadFactor: Float = 0.75f) =
new LruCache[K, V](maxCapacity, initialCapacity, loadFactor)
}
class LruCache[K, V](val maxCapacity: Int, initialCapacity: Option[Int] = None, loadFactor: Float = 0.75f)
extends Cache[K, V] {
// Backing LinkedHashMap which discards at a certain capacity
// "true" for accessOrder makes it reorder nodes on access to function as a LRU cache
private[this] val backing = new util.LinkedHashMap[K, V](initialCapacity.getOrElse(64 min maxCapacity), loadFactor, true) {
override def removeEldestEntry(entry: Entry[K, V]) = size > maxCapacity
}
def apply(key: K): Option[V] = Option(backing.get(key))
def invalidate(key: K) {
backing.remove(key)
}
def update(key: K, value: V) {
backing.put(key, value)
}
}
开发者ID:ScoreUnder,项目名称:canti-bot,代码行数:29,代码来源:LruCache.scala
示例7: JtConfig
//设置package包名称以及导入依赖的类
package com.github.jt.config
import java.util.Map.Entry
import com.typesafe.config.{ConfigValue, Config, ConfigFactory}
object JtConfig {
private val appConf = ConfigFactory.load()
private val refConf = ConfigFactory.defaultReference()
val config = appConf.withFallback(refConf).resolve()
def checkValid(config: Config, pathPrefix: String): Unit = {
config.checkValid(refConf, pathPrefix)
val configKeys = getConfigKeys(config, pathPrefix)
val refKeys = getConfigKeys(refConf, pathPrefix)
val keysNotInRef = configKeys.diff(refKeys)
if (keysNotInRef.nonEmpty) throw new IllegalArgumentException(s"Unknown config keys: ${keysNotInRef.mkString(", ")}")
}
private def getConfigKeys(config: Config, pathPrefix: String): Set[String] = {
val es = config.entrySet()
val kvArray: Array[Entry[String, ConfigValue]] = es.toArray(new Array(es.size))
kvArray.map(_.getKey).filter(_.startsWith(pathPrefix)).toSet
}
}
开发者ID:joeytsai,项目名称:mysql-starter,代码行数:28,代码来源:JtConfig.scala
注:本文中的java.util.Map.Entry类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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