AbstractEmitter.java

/*
 * 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.api.emitter;

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

import org.apache.tika.parser.ParseContext;
import org.apache.tika.plugins.AbstractTikaExtension;
import org.apache.tika.plugins.ExtensionConfig;

public abstract class AbstractEmitter extends AbstractTikaExtension implements Emitter {

    public AbstractEmitter(ExtensionConfig pluginConfig) throws IOException {
        super(pluginConfig);
    }

    @Override
    public void emit(List<? extends EmitData> emitData) throws IOException {
        for (EmitData item : emitData) {
            ParseContext parseContext = item.getParseContext();
            if (parseContext == null) {
                parseContext = new ParseContext();
            }
            emit(item.getEmitKey(), item.getMetadataList(), parseContext);
        }
    }
}