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| 29 | 1 | package org.vostokframework.domain.loading.states.fileloader.algorithms |
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{ |
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import org.as3collections.IList; |
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import org.as3coreaddendum.errors.ObjectDisposedError; |
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import org.as3utils.ReflectionUtil; |
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import org.vostokframework.domain.loading.states.fileloader.IFileLoadingAlgorithm; |
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import flash.errors.IllegalOperationError; |
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import flash.events.Event; |
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public class FileLoadingAlgorithmBehavior implements IFileLoadingAlgorithm |
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{ |
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private var _disposed:Boolean; |
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private var _errors:IList; |
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private var _wrappedAlgorithm:IFileLoadingAlgorithm; |
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protected function get errors():IList { return _errors; } |
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protected function get wrappedAlgorithm():IFileLoadingAlgorithm { return _wrappedAlgorithm; } |
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public function FileLoadingAlgorithmBehavior(wrapAlgorithm:IFileLoadingAlgorithm) |
| 65 | 1 | { |
| 66 | 1 | if (ReflectionUtil.classPathEquals(this, FileLoadingAlgorithmBehavior)) throw new IllegalOperationError(ReflectionUtil.getClassName(this) + " is an abstract class and shouldn't be directly instantiated."); |
| 67 | 1 | if (!wrapAlgorithm) throw new ArgumentError("Argument <wrapAlgorithm> must not be null."); |
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| 69 | 1 | _wrappedAlgorithm = wrapAlgorithm; |
| 70 | 1 | } |
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public function addEventListener(type : String, listener : Function, useCapture : Boolean = false, priority : int = 0, useWeakReference : Boolean = false) : void |
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{ |
| 74 | 1 | validateDisposal(); |
| 75 | 1 | _wrappedAlgorithm.addEventListener(type, listener, useCapture, priority, useWeakReference); |
| 76 | 1 | } |
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public function addParsers(parsers:IList):void |
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{ |
| 80 | 1 | validateDisposal(); |
| 81 | 1 | _wrappedAlgorithm.addParsers(parsers); |
| 82 | 1 | } |
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public function cancel(): void |
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{ |
| 91 | 1 | validateDisposal(); |
| 92 | 1 | _wrappedAlgorithm.cancel(); |
| 93 | 1 | } |
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public function dispatchEvent(event: Event): Boolean |
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{ |
| 97 | 1 | validateDisposal(); |
| 98 | 1 | return _wrappedAlgorithm.dispatchEvent(event); |
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} |
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public function dispose():void |
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{ |
| 103 | 1 | if (_disposed) return; |
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| 105 | 1 | doDispose(); |
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| 107 | 1 | _wrappedAlgorithm.dispose(); |
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| 109 | 1 | _disposed = true; |
| 110 | 1 | _wrappedAlgorithm = null; |
| 111 | 1 | } |
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public function hasEventListener(type : String) : Boolean |
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{ |
| 115 | 0 | validateDisposal(); |
| 116 | 0 | return _wrappedAlgorithm.hasEventListener(type); |
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} |
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public function load(): void |
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{ |
| 126 | 1 | validateDisposal(); |
| 127 | 1 | _wrappedAlgorithm.load(); |
| 128 | 1 | } |
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public function removeEventListener(type : String, listener : Function, useCapture : Boolean = false) : void |
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{ |
| 132 | 1 | validateDisposal(); |
| 133 | 1 | _wrappedAlgorithm.removeEventListener(type, listener, useCapture); |
| 134 | 1 | } |
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public function stop(): void |
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{ |
| 141 | 1 | validateDisposal(); |
| 142 | 1 | _wrappedAlgorithm.stop(); |
| 143 | 1 | } |
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public function willTrigger(type : String) : Boolean |
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{ |
| 147 | 0 | validateDisposal(); |
| 148 | 0 | return _wrappedAlgorithm.willTrigger(type); |
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} |
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protected function doDispose():void |
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{ |
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| 154 | 0 | } |
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protected function validateDisposal():void |
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{ |
| 161 | 1 | if (_disposed) throw new ObjectDisposedError("This object was disposed, therefore no more operations can be performed."); |
| 162 | 1 | } |
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} |
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} |