io.confluent.kafkarest.entities.BinaryProduceRecord.java Source code

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Here is the source code for io.confluent.kafkarest.entities.BinaryProduceRecord.java

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/*
 * Copyright 2015 Confluent 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 io.confluent.kafkarest.entities;

import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;

import java.io.IOException;
import java.util.Arrays;

import io.confluent.rest.validation.ConstraintViolations;

public class BinaryProduceRecord extends ProduceRecordBase<byte[], byte[]> {

    @JsonCreator
    public BinaryProduceRecord(@JsonProperty("key") String key, @JsonProperty("value") String value)
            throws IOException {
        super(null, null);
        try {
            this.key = (key != null) ? EntityUtils.parseBase64Binary(key) : null;
        } catch (IllegalArgumentException e) {
            throw ConstraintViolations.simpleException("Record key contains invalid base64 encoding");
        }
        try {
            this.value = (value != null) ? EntityUtils.parseBase64Binary(value) : null;
        } catch (IllegalArgumentException e) {
            throw ConstraintViolations.simpleException("Record value contains invalid base64 encoding");
        }
    }

    public BinaryProduceRecord(byte[] key, byte[] value) {
        super(key, value);
    }

    public BinaryProduceRecord(byte[] unencodedValue) {
        this(null, unencodedValue);
    }

    @Override
    @JsonProperty("key")
    public String getJsonKey() {
        return (key == null ? null : EntityUtils.encodeBase64Binary(key));
    }

    @Override
    @JsonProperty("value")
    public String getJsonValue() {
        return (value == null ? null : EntityUtils.encodeBase64Binary(value));
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }

        BinaryProduceRecord that = (BinaryProduceRecord) o;

        if (!Arrays.equals(key, that.key)) {
            return false;
        }
        if (!Arrays.equals(value, that.value)) {
            return false;
        }

        return true;
    }

    @Override
    public int hashCode() {
        int result = key != null ? Arrays.hashCode(key) : 0;
        result = 31 * result + (value != null ? Arrays.hashCode(value) : 0);
        return result;
    }
}