| var utils = require('cordova/utils'), |
| exec = require('cordova/exec'), |
| Entry = require('cordova/plugin/Entry'), |
| FileWriter = require('cordova/plugin/FileWriter'), |
| File = require('cordova/plugin/File'), |
| FileError = require('cordova/plugin/FileError'); |
| |
| /** |
| * An interface representing a file on the file system. |
| * |
| * {boolean} isFile always true (readonly) |
| * {boolean} isDirectory always false (readonly) |
| * {DOMString} name of the file, excluding the path leading to it (readonly) |
| * {DOMString} fullPath the absolute full path to the file (readonly) |
| * {FileSystem} filesystem on which the file resides (readonly) |
| */ |
| var FileEntry = function(name, fullPath) { |
| FileEntry.__super__.constructor.apply(this, [true, false, name, fullPath]); |
| }; |
| |
| utils.extend(FileEntry, Entry); |
| |
| /** |
| * Creates a new FileWriter associated with the file that this FileEntry represents. |
| * |
| * @param {Function} successCallback is called with the new FileWriter |
| * @param {Function} errorCallback is called with a FileError |
| */ |
| FileEntry.prototype.createWriter = function(successCallback, errorCallback) { |
| this.file(function(filePointer) { |
| var writer = new FileWriter(filePointer); |
| |
| if (writer.fileName === null || writer.fileName === "") { |
| if (typeof errorCallback === "function") { |
| errorCallback(new FileError(FileError.INVALID_STATE_ERR)); |
| } |
| } else { |
| if (typeof successCallback === "function") { |
| successCallback(writer); |
| } |
| } |
| }, errorCallback); |
| }; |
| |
| /** |
| * Returns a File that represents the current state of the file that this FileEntry represents. |
| * |
| * @param {Function} successCallback is called with the new File object |
| * @param {Function} errorCallback is called with a FileError |
| */ |
| FileEntry.prototype.file = function(successCallback, errorCallback) { |
| var win = typeof successCallback !== 'function' ? null : function(f) { |
| var file = new File(f.name, f.fullPath, f.type, f.lastModifiedDate, f.size); |
| successCallback(file); |
| }; |
| var fail = typeof errorCallback !== 'function' ? null : function(code) { |
| errorCallback(new FileError(code)); |
| }; |
| exec(win, fail, "File", "getFileMetadata", [this.fullPath]); |
| }; |
| |
| |
| module.exports = FileEntry; |