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Java example source code file (TsneResource.java)

This example Java source code file (TsneResource.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

arraylist, fileresource, list, override, path, post, queryparam, response, sessionstorage, string, tsneresource, util

The TsneResource.java Java example source code

/*
 *
 *  * Copyright 2015 Skymind,Inc.
 *  *
 *  *    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
 *  *
 *  *        http://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.
 *
 */

package org.deeplearning4j.ui.tsne;

import io.dropwizard.views.View;
import org.deeplearning4j.models.word2vec.VocabWord;
import org.deeplearning4j.models.word2vec.wordstore.VocabCache;
import org.deeplearning4j.ui.storage.HistoryStorage;
import org.deeplearning4j.ui.storage.SessionStorage;
import org.deeplearning4j.ui.storage.def.ObjectType;
import org.deeplearning4j.ui.uploads.FileResource;

import javax.ws.rs.*;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import java.io.File;
import java.util.ArrayList;
import java.util.List;

/**
 * Tsne renders
 *
 * @author Adam Gibson
 */
@Path("/tsne")
@Produces(MediaType.TEXT_HTML)
public class TsneResource extends FileResource {
    private List<VocabWord> words;
    private volatile SessionStorage storage = SessionStorage.getInstance();
    /**
     * The file path for uploads
     *
     * @param filePath the file path for uploads
     */
    public TsneResource(String filePath) {
        super(filePath);
    }

    public TsneResource() {

    }

    @POST
    @Path("/vocab")
    @Produces(MediaType.APPLICATION_JSON)
    public Response getVocab() {
        List<String> words = new ArrayList<>();
        for(VocabWord word : this.words)
            words.add(word.getWord());
        return Response.ok((new ArrayList<>(words))).build();
    }

    @POST
    @Path("update")
    @Consumes(MediaType.APPLICATION_JSON)
    public Response postCoordinates(List<String> list, @QueryParam("sid") String sessionId) {
        storage.putObject(sessionId, ObjectType.TSNE, list);

        return Response.ok().build();
    }

    @Override
    public void handleUpload(File path) {

    }
}

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