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Posted to commits@cordova.apache.org by ag...@apache.org on 2013/01/10 15:34:28 UTC

js commit: [all] Use argscheck in Entry.js

Updated Branches:
  refs/heads/master 94a42b138 -> fdf0d8545


[all] Use argscheck in Entry.js

Saves 500 bytes


Project: http://git-wip-us.apache.org/repos/asf/cordova-js/repo
Commit: http://git-wip-us.apache.org/repos/asf/cordova-js/commit/fdf0d854
Tree: http://git-wip-us.apache.org/repos/asf/cordova-js/tree/fdf0d854
Diff: http://git-wip-us.apache.org/repos/asf/cordova-js/diff/fdf0d854

Branch: refs/heads/master
Commit: fdf0d8545285a02ce816b94b54ca3c53e531beb4
Parents: 94a42b1
Author: Andrew Grieve <ag...@chromium.org>
Authored: Tue Jan 8 16:30:28 2013 -0500
Committer: Andrew Grieve <ag...@chromium.org>
Committed: Thu Jan 10 09:34:25 2013 -0500

----------------------------------------------------------------------
 lib/common/plugin/Entry.js |   83 +++++++++++++++------------------------
 1 files changed, 32 insertions(+), 51 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/cordova-js/blob/fdf0d854/lib/common/plugin/Entry.js
----------------------------------------------------------------------
diff --git a/lib/common/plugin/Entry.js b/lib/common/plugin/Entry.js
index 1b141a1..06f195f 100644
--- a/lib/common/plugin/Entry.js
+++ b/lib/common/plugin/Entry.js
@@ -19,7 +19,8 @@
  *
 */
 
-var exec = require('cordova/exec'),
+var argscheck = require('cordova/argscheck'),
+    exec = require('cordova/exec'),
     FileError = require('cordova/plugin/FileError'),
     Metadata = require('cordova/plugin/Metadata');
 
@@ -38,8 +39,8 @@ var exec = require('cordova/exec'),
  *            (readonly)
  */
 function Entry(isFile, isDirectory, name, fullPath, fileSystem) {
-    this.isFile = (typeof isFile != 'undefined'?isFile:false);
-    this.isDirectory = (typeof isDirectory != 'undefined'?isDirectory:false);
+    this.isFile = !!isFile;
+    this.isDirectory = !!isDirectory;
     this.name = name || '';
     this.fullPath = fullPath || '';
     this.filesystem = fileSystem || null;
@@ -54,15 +55,16 @@ function Entry(isFile, isDirectory, name, fullPath, fileSystem) {
  *            {Function} is called with a FileError
  */
 Entry.prototype.getMetadata = function(successCallback, errorCallback) {
-  var success = typeof successCallback !== 'function' ? null : function(lastModified) {
-      var metadata = new Metadata(lastModified);
-      successCallback(metadata);
-  };
-  var fail = typeof errorCallback !== 'function' ? null : function(code) {
-      errorCallback(new FileError(code));
-  };
+    argscheck.checkArgs('FF', 'Entry.getMetadata', arguments);
+    var success = successCallback && function(lastModified) {
+        var metadata = new Metadata(lastModified);
+        successCallback(metadata);
+    };
+    var fail = errorCallback && function(code) {
+        errorCallback(new FileError(code));
+    };
 
-  exec(success, fail, "File", "getMetadata", [this.fullPath]);
+    exec(success, fail, "File", "getMetadata", [this.fullPath]);
 };
 
 /**
@@ -76,8 +78,8 @@ Entry.prototype.getMetadata = function(successCallback, errorCallback) {
  *            {Object} keys and values to set
  */
 Entry.prototype.setMetadata = function(successCallback, errorCallback, metadataObject) {
-
-  exec(successCallback, errorCallback, "File", "setMetadata", [this.fullPath, metadataObject]);
+    argscheck.checkArgs('FFO', 'Entry.setMetadata', arguments);
+    exec(successCallback, errorCallback, "File", "setMetadata", [this.fullPath, metadataObject]);
 };
 
 /**
@@ -93,36 +95,25 @@ Entry.prototype.setMetadata = function(successCallback, errorCallback, metadataO
  *            {Function} called with a FileError
  */
 Entry.prototype.moveTo = function(parent, newName, successCallback, errorCallback) {
-    var fail = function(code) {
-        if (typeof errorCallback === 'function') {
-            errorCallback(new FileError(code));
-        }
+    argscheck.checkArgs('oSFF', 'Entry.moveTo', arguments);
+    var fail = errorCallback && function(code) {
+        errorCallback(new FileError(code));
     };
-    // user must specify parent Entry
-    if (!parent) {
-        fail(FileError.NOT_FOUND_ERR);
-        return;
-    }
     // source path
     var srcPath = this.fullPath,
         // entry name
         name = newName || this.name,
         success = function(entry) {
             if (entry) {
-                if (typeof successCallback === 'function') {
+                if (successCallback) {
                     // create appropriate Entry object
                     var result = (entry.isDirectory) ? new (require('cordova/plugin/DirectoryEntry'))(entry.name, entry.fullPath) : new (require('cordova/plugin/FileEntry'))(entry.name, entry.fullPath);
-                    try {
-                        successCallback(result);
-                    }
-                    catch (e) {
-                        console.log('Error invoking callback: ' + e);
-                    }
+                    successCallback(result);
                 }
             }
             else {
                 // no Entry object returned
-                fail(FileError.NOT_FOUND_ERR);
+                fail && fail(FileError.NOT_FOUND_ERR);
             }
         };
 
@@ -143,18 +134,11 @@ Entry.prototype.moveTo = function(parent, newName, successCallback, errorCallbac
  *            {Function} called with a FileError
  */
 Entry.prototype.copyTo = function(parent, newName, successCallback, errorCallback) {
-    var fail = function(code) {
-        if (typeof errorCallback === 'function') {
-            errorCallback(new FileError(code));
-        }
+    argscheck.checkArgs('oSFF', 'Entry.copyTo', arguments);
+    var fail = errorCallback && function(code) {
+        errorCallback(new FileError(code));
     };
 
-    // user must specify parent Entry
-    if (!parent) {
-        fail(FileError.NOT_FOUND_ERR);
-        return;
-    }
-
         // source path
     var srcPath = this.fullPath,
         // entry name
@@ -162,20 +146,15 @@ Entry.prototype.copyTo = function(parent, newName, successCallback, errorCallbac
         // success callback
         success = function(entry) {
             if (entry) {
-                if (typeof successCallback === 'function') {
+                if (successCallback) {
                     // create appropriate Entry object
                     var result = (entry.isDirectory) ? new (require('cordova/plugin/DirectoryEntry'))(entry.name, entry.fullPath) : new (require('cordova/plugin/FileEntry'))(entry.name, entry.fullPath);
-                    try {
-                        successCallback(result);
-                    }
-                    catch (e) {
-                        console.log('Error invoking callback: ' + e);
-                    }
+                    successCallback(result);
                 }
             }
             else {
                 // no Entry object returned
-                fail(FileError.NOT_FOUND_ERR);
+                fail && fail(FileError.NOT_FOUND_ERR);
             }
         };
 
@@ -212,7 +191,8 @@ Entry.prototype.toURI = function(mimeType) {
  * @param errorCallback {Function} called with a FileError
  */
 Entry.prototype.remove = function(successCallback, errorCallback) {
-    var fail = typeof errorCallback !== 'function' ? null : function(code) {
+    argscheck.checkArgs('FF', 'Entry.remove', arguments);
+    var fail = errorCallback && function(code) {
         errorCallback(new FileError(code));
     };
     exec(successCallback, fail, "File", "remove", [this.fullPath]);
@@ -225,12 +205,13 @@ Entry.prototype.remove = function(successCallback, errorCallback) {
  * @param errorCallback {Function} called with a FileError
  */
 Entry.prototype.getParent = function(successCallback, errorCallback) {
-    var win = typeof successCallback !== 'function' ? null : function(result) {
+    argscheck.checkArgs('FF', 'Entry.getParent', arguments);
+    var win = successCallback && function(result) {
         var DirectoryEntry = require('cordova/plugin/DirectoryEntry');
         var entry = new DirectoryEntry(result.name, result.fullPath);
         successCallback(entry);
     };
-    var fail = typeof errorCallback !== 'function' ? null : function(code) {
+    var fail = errorCallback && function(code) {
         errorCallback(new FileError(code));
     };
     exec(win, fail, "File", "getParent", [this.fullPath]);