Java tutorial
// // Copyright (c) Microsoft. All rights reserved. // Licensed under the MIT license. // // Microsoft Cognitive Services (formerly Project Oxford): https://www.microsoft.com/cognitive-services // // Microsoft Cognitive Services (formerly Project Oxford) GitHub: // https://github.com/Microsoft/Cognitive-Vision-Android // // Copyright (c) Microsoft Corporation // All rights reserved. // // MIT License: // Permission is hereby granted, free of charge, to any person obtaining // a copy of this software and associated documentation files (the // "Software"), to deal in the Software without restriction, including // without limitation the rights to use, copy, modify, merge, publish, // distribute, sublicense, and/or sell copies of the Software, and to // permit persons to whom the Software is furnished to do so, subject to // the following conditions: // // The above copyright notice and this permission notice shall be // included in all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED ""AS IS"", WITHOUT WARRANTY OF ANY KIND, // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. // // bd - replaced android method by own implementation package com.microsoft.projectoxford.vision; import com.bdaum.zoom.core.Core; //import android.text.TextUtils; bd import com.google.gson.Gson; import com.microsoft.projectoxford.vision.contract.AnalysisInDomainResult; import com.microsoft.projectoxford.vision.contract.AnalysisResult; import com.microsoft.projectoxford.vision.contract.Model; import com.microsoft.projectoxford.vision.contract.ModelResult; import com.microsoft.projectoxford.vision.contract.OCR; import com.microsoft.projectoxford.vision.rest.VisionServiceException; import com.microsoft.projectoxford.vision.rest.WebServiceRequest; import org.apache.commons.io.IOUtils; import java.io.IOException; import java.io.InputStream; import java.util.HashMap; import java.util.Map; public class VisionServiceRestClient implements VisionServiceClient { private static final String DEFAULT_API_ROOT = "https://api.projectoxford.ai/vision/v1.0"; private final String apiRoot; private final WebServiceRequest restCall; private Gson gson = new Gson(); public VisionServiceRestClient(String subscriptKey) { this(subscriptKey, DEFAULT_API_ROOT); } public VisionServiceRestClient(String subscriptKey, String apiRoot) { this.restCall = new WebServiceRequest(subscriptKey); this.apiRoot = apiRoot.replaceAll("/$", ""); } @Override public AnalysisResult analyzeImage(String url, String[] visualFeatures, String[] details) throws VisionServiceException { Map<String, Object> params = new HashMap<>(); AppendParams(params, "visualFeatures", visualFeatures); AppendParams(params, "details", details); String path = apiRoot + "/analyze"; String uri = WebServiceRequest.getUrl(path, params); params.clear(); params.put("url", url); String json = (String) this.restCall.request(uri, "POST", params, null, false); AnalysisResult visualFeature = this.gson.fromJson(json, AnalysisResult.class); return visualFeature; } @Override public AnalysisResult analyzeImage(InputStream stream, String[] visualFeatures, String[] details) throws VisionServiceException, IOException { Map<String, Object> params = new HashMap<>(); AppendParams(params, "visualFeatures", visualFeatures); AppendParams(params, "details", details); String path = apiRoot + "/analyze"; String uri = WebServiceRequest.getUrl(path, params); params.clear(); byte[] data = IOUtils.toByteArray(stream); params.put("data", data); String json = (String) this.restCall.request(uri, "POST", params, "application/octet-stream", false); AnalysisResult visualFeature = this.gson.fromJson(json, AnalysisResult.class); return visualFeature; } @Override public AnalysisInDomainResult analyzeImageInDomain(String url, Model model) throws VisionServiceException { return analyzeImageInDomain(url, model.name); } @Override public AnalysisInDomainResult analyzeImageInDomain(String url, String model) throws VisionServiceException { Map<String, Object> params = new HashMap<>(); String path = apiRoot + "/models/" + model + "/analyze"; String uri = WebServiceRequest.getUrl(path, params); params.clear(); params.put("url", url); String json = (String) this.restCall.request(uri, "POST", params, null, false); AnalysisInDomainResult visualFeature = this.gson.fromJson(json, AnalysisInDomainResult.class); return visualFeature; } @Override public AnalysisInDomainResult analyzeImageInDomain(InputStream stream, Model model) throws VisionServiceException, IOException { return analyzeImageInDomain(stream, model.name); } @Override public AnalysisInDomainResult analyzeImageInDomain(InputStream stream, String model) throws VisionServiceException, IOException { Map<String, Object> params = new HashMap<>(); String path = apiRoot + "/models/" + model + "/analyze"; String uri = WebServiceRequest.getUrl(path, params); params.clear(); byte[] data = IOUtils.toByteArray(stream); params.put("data", data); String json = (String) this.restCall.request(uri, "POST", params, "application/octet-stream", false); AnalysisInDomainResult visualFeature = this.gson.fromJson(json, AnalysisInDomainResult.class); return visualFeature; } @Override public AnalysisResult describe(String url, int maxCandidates) throws VisionServiceException { Map<String, Object> params = new HashMap<>(); params.put("maxCandidates", maxCandidates); String path = apiRoot + "/describe"; String uri = WebServiceRequest.getUrl(path, params); params.clear(); params.put("url", url); String json = (String) this.restCall.request(uri, "POST", params, null, false); AnalysisResult visualFeature = this.gson.fromJson(json, AnalysisResult.class); return visualFeature; } @Override public AnalysisResult describe(InputStream stream, int maxCandidates) throws VisionServiceException, IOException { Map<String, Object> params = new HashMap<>(); params.put("maxCandidates", maxCandidates); String path = apiRoot + "/describe"; String uri = WebServiceRequest.getUrl(path, params); params.clear(); byte[] data = IOUtils.toByteArray(stream); params.put("data", data); String json = (String) this.restCall.request(uri, "POST", params, "application/octet-stream", false); AnalysisResult visualFeature = this.gson.fromJson(json, AnalysisResult.class); return visualFeature; } @Override public ModelResult listModels() throws VisionServiceException { Map<String, Object> params = new HashMap<>(); String path = apiRoot + "/models"; String uri = WebServiceRequest.getUrl(path, params); String json = (String) this.restCall.request(uri, "GET", params, null, false); ModelResult models = this.gson.fromJson(json, ModelResult.class); return models; } @Override public OCR recognizeText(String url, String languageCode, boolean detectOrientation) throws VisionServiceException { Map<String, Object> params = new HashMap<>(); params.put("language", languageCode); params.put("detectOrientation", detectOrientation); String path = apiRoot + "/ocr"; String uri = WebServiceRequest.getUrl(path, params); params.clear(); params.put("url", url); String json = (String) this.restCall.request(uri, "POST", params, null, false); OCR ocr = this.gson.fromJson(json, OCR.class); return ocr; } @Override public OCR recognizeText(InputStream stream, String languageCode, boolean detectOrientation) throws VisionServiceException, IOException { Map<String, Object> params = new HashMap<>(); params.put("language", languageCode); params.put("detectOrientation", detectOrientation); String path = apiRoot + "/ocr"; String uri = WebServiceRequest.getUrl(path, params); byte[] data = IOUtils.toByteArray(stream); params.put("data", data); String json = (String) this.restCall.request(uri, "POST", params, "application/octet-stream", false); OCR ocr = this.gson.fromJson(json, OCR.class); return ocr; } @Override public byte[] getThumbnail(int width, int height, boolean smartCropping, String url) throws VisionServiceException, IOException { Map<String, Object> params = new HashMap<>(); params.put("width", width); params.put("height", height); params.put("smartCropping", smartCropping); String path = apiRoot + "/generateThumbnails"; String uri = WebServiceRequest.getUrl(path, params); params.clear(); params.put("url", url); InputStream is = (InputStream) this.restCall.request(uri, "POST", params, null, true); byte[] image = IOUtils.toByteArray(is); if (is != null) { is.close(); } return image; } @Override public byte[] getThumbnail(int width, int height, boolean smartCropping, InputStream stream) throws VisionServiceException, IOException { Map<String, Object> params = new HashMap<>(); params.put("width", width); params.put("height", height); params.put("smartCropping", smartCropping); String path = apiRoot + "/generateThumbnails"; String uri = WebServiceRequest.getUrl(path, params); params.clear(); byte[] data = IOUtils.toByteArray(stream); params.put("data", data); InputStream is = (InputStream) this.restCall.request(uri, "POST", params, "application/octet-stream", true); byte[] image = IOUtils.toByteArray(is); if (is != null) { is.close(); } return image; } private void AppendParams(Map<String, Object> params, String name, String[] args) { if (args != null && args.length > 0) { // String features = TextUtils.join(",", args); bd String features = Core.toStringList(args, ","); // bd params.put(name, features); } } }