org.graylog.plugins.views.search.export.DecoratingMessagesExporter Maven / Gradle / Ivy
/**
* This file is part of Graylog.
*
* Graylog is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Graylog is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Graylog. If not, see .
*/
package org.graylog.plugins.views.search.export;
import javax.inject.Inject;
import java.util.function.Consumer;
public class DecoratingMessagesExporter implements MessagesExporter {
private final ExportBackend backend;
private final ChunkDecorator chunkDecorator;
@Inject
public DecoratingMessagesExporter(
ExportBackend backend,
ChunkDecorator chunkDecorator) {
this.backend = backend;
this.chunkDecorator = chunkDecorator;
}
public void export(ExportMessagesCommand command, Consumer chunkForwarder) {
Consumer decoratedForwarder = chunk -> decorate(chunkForwarder, chunk, command);
backend.run(command, decoratedForwarder);
}
private void decorate(Consumer chunkForwarder, SimpleMessageChunk chunk, ExportMessagesCommand command) {
SimpleMessageChunk decoratedChunk = chunkDecorator.decorate(chunk, command);
chunkForwarder.accept(decoratedChunk);
}
}