com.streamsets.pipeline.stage.processor.base64.Base64DecodingProcessor.java Source code

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Here is the source code for com.streamsets.pipeline.stage.processor.base64.Base64DecodingProcessor.java

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/**
 * Copyright 2015 StreamSets Inc.
 *
 * Licensed under the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.streamsets.pipeline.stage.processor.base64;

import com.streamsets.pipeline.api.Field;
import com.streamsets.pipeline.api.Record;
import com.streamsets.pipeline.api.base.OnRecordErrorException;
import com.streamsets.pipeline.stage.common.DataFormatErrors;
import org.apache.commons.codec.binary.Base64;

public class Base64DecodingProcessor extends Base64BaseProcesssor {

    public Base64DecodingProcessor(String originFieldPath, String resultFieldPath) {
        super(originFieldPath, resultFieldPath);
    }

    @Override
    protected Field processField(Record record, byte[] fieldData) throws OnRecordErrorException {
        if (!Base64.isBase64(fieldData)) {
            throw new OnRecordErrorException(DataFormatErrors.DATA_FORMAT_302, record.toString());
        }
        return Field.create(Base64.decodeBase64(fieldData));
    }
}