| /* |
| * 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.apache.flex.ant.tags |
| { |
| import flash.filesystem.File; |
| |
| import mx.core.IFlexModuleFactory; |
| |
| import org.apache.flex.ant.Ant; |
| import org.apache.flex.ant.tags.supportClasses.IValueTagHandler; |
| import org.apache.flex.ant.tags.supportClasses.TagHandler; |
| |
| [Mixin] |
| public class HasFreeSpace extends TagHandler implements IValueTagHandler |
| { |
| public static function init(mf:IFlexModuleFactory):void |
| { |
| Ant.antTagProcessors["hasfreespace"] = HasFreeSpace; |
| } |
| |
| public function HasFreeSpace() |
| { |
| super(); |
| } |
| |
| private function get partition():String |
| { |
| return getAttributeValue("@partition"); |
| } |
| |
| private function get needed():String |
| { |
| return getAttributeValue("@needed"); |
| } |
| |
| public function getValue(context:Object):Object |
| { |
| this.context = context; |
| |
| var file:File = new File(partition); |
| var space:Number = file.spaceAvailable; |
| var postfix:String = needed.substr(-1,1); |
| var amount:Number = Number(needed.substr(0, needed.length-1)); |
| |
| for each (var modifier:String in ["K","M","G","T","P"]) { |
| amount *= 1024; |
| if (postfix == modifier) { |
| break; |
| } |
| } |
| |
| return (space >= amount); |
| } |
| |
| } |
| } |