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Result.swift
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Result.swift
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/**
* Copyright 2016 IBM Corp. All Rights Reserved.
*
* Licensed 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
*
* https://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.
*/
import SwiftyJSON
/// Models the analysis result
class Result: CustomStringConvertible {
let impl: JSON
/**
* - impl: the wrapped result object
*/
init(impl: JSON) {
self.impl = impl
}
/**
* - returns: the keywords found by AlchemyAPI for the image or an empty array if no keyword found
*/
func keywords() -> [JSON] {
if (impl["image_keywords"].exists()) {
return impl["image_keywords"].array!
} else {
return []
}
}
/**
* - returns: the faces found by AlchemyAPI for the image or an empty array if no face found
*/
func faces() -> [JSON] {
if (impl["face_detection"].exists()) {
return impl["face_detection"].array!
} else {
return []
}
}
/// The JSON representation of this result
var description: String {
return self.impl.description
}
}