StreamBuilder.java example

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hydra-master
/*
 * 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.addthis.hydra.task.map;

import com.addthis.bundle.core.Bundle;
import com.addthis.codec.annotations.Pluggable;

@Pluggable("stream builder")
public abstract class StreamBuilder {

    public abstract void init();

    public abstract void process(Bundle row, StreamEmitter emitter);

    // todo: make abstract and force implementation
    public void streamComplete(StreamEmitter streamEmitter) {
    }
}