org.apache.tika.pipes.emitter.AbstractEmitter Maven / Gradle / Ivy

/*
 * Licensed to 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 org.apache.tika.pipes.emitter;

import java.io.IOException;
import java.util.List;

public abstract class AbstractEmitter implements Emitter {

    private String name;

    @Override
    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    /**
     * The default behavior is to call {@link #emit(String, List)} on each item.
     * Some implementations, e.g. Solr/ES/vespa, can benefit from subclassing this and
     * emitting a bunch of docs at once.
     *
     * @param emitData
     * @throws IOException
     * @throws TikaEmitterException
     */
    @Override
    public void emit(List emitData) throws IOException, TikaEmitterException {
        for (EmitData d : emitData) {
            emit(d.getEmitKey().getEmitKey(), d.getMetadataList());
        }
    }
}