org.trustedanalytics.h2oscoringengine.publisher.http.JsonDataFetcher.java Source code

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Here is the source code for org.trustedanalytics.h2oscoringengine.publisher.http.JsonDataFetcher.java

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/**
 * Copyright (c) 2015 Intel Corporation
 *
 * 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.trustedanalytics.h2oscoringengine.publisher.http;

import java.io.IOException;

import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;

public final class JsonDataFetcher {

    private JsonDataFetcher() {
    }

    public static String getStringValue(String json, String valuePath) throws IOException {
        JsonNode root = getJsonRootNode(json);
        return root.at(valuePath).asText();
    }

    public static Integer getIntValue(String json, String valuePath) throws IOException {
        JsonNode root = getJsonRootNode(json);
        return root.at(valuePath).asInt();
    }

    private static JsonNode getJsonRootNode(String json) throws IOException {
        ObjectMapper mapper = new ObjectMapper();
        return mapper.readTree(json);
    }
}