com.github.triceo.robozonky.remote.PurposeDeserializer Maven / Gradle / Ivy

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/*
 * Copyright 2016 Lukáš Petrovický
 *
 * 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 com.github.triceo.robozonky.remote;

import java.io.IOException;

import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;

class PurposeDeserializer extends JsonDeserializer {

    @Override
    public Purpose deserialize(final JsonParser jsonParser, final DeserializationContext deserializationContext)
            throws IOException {
        final String id = jsonParser.getText();
        final int actualId = Integer.parseInt(id) - 1; // purposes in Zonky API are indexed from 1
        return Purpose.values()[actualId];
    }

}