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110 lines
3.0 KiB
JavaScript
110 lines
3.0 KiB
JavaScript
/*
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* FileExecutableSearch.js
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* Objective-J
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*
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* Created by Francisco Tolmasky.
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* Copyright 2010, 280 North, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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var FileExecutableSearchesForPaths = [{ }, { }];
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function FileExecutableSearch(/*String*/ aPath, /*BOOL*/ isLocal)
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{
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if (!FILE.isAbsolute(aPath) && isLocal)
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throw "Local searches cannot be relative: " + aPath;
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var existingSearch = FileExecutableSearchesForPaths[isLocal ? 1 : 0][aPath];
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if (existingSearch)
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return existingSearch;
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FileExecutableSearchesForPaths[isLocal ? 1 : 0][aPath] = this;
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this._UID = objj_generateObjectUID();
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this._isComplete = NO;
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this._eventDispatcher = new EventDispatcher(this);
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this._path = aPath;
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this._result = NULL;
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var self = this;
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function completed(/*String*/ aStaticResource)
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{
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if (!aStaticResource)
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throw new Error("Could not load file at " + aPath);
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self._result = new FileExecutable(aStaticResource.path());
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self._isComplete = YES;
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self._eventDispatcher.dispatchEvent(
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{
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type:"complete",
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fileExecutableSearch:self
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});
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}
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if (isLocal || FILE.isAbsolute(aPath))
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rootResource.resolveSubPath(aPath, NO, completed);
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else
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StaticResource.resolveStandardNodeAtPath(aPath, completed);
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}
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exports.FileExecutableSearch = FileExecutableSearch;
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FileExecutableSearch.prototype.path = function()
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{
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return this._path;
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}
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FileExecutableSearch.prototype.result = function()
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{
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return this._result;
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}
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FileExecutableSearch.prototype.UID = function()
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{
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return this._UID;
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}
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FileExecutableSearch.prototype.isComplete = function()
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{
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return this._isComplete;
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}
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FileExecutableSearch.prototype.result = function()
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{
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return this._result;
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}
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FileExecutableSearch.prototype.addEventListener = function(/*String*/ anEventName, /*Function*/ aListener)
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{
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this._eventDispatcher.addEventListener(anEventName, aListener);
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}
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FileExecutableSearch.prototype.removeEventListener = function(/*String*/ anEventName, /*Function*/ aListener)
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{
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this._eventDispatcher.removeEventListener(anEventName, aListener);
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}
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#if DEPENDENCY_LOGGING
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FileExecutableSearch.prototype.toString = function()
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{
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return "<FileExecutableSearch: " + this.path() + ">";
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}
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#endif
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