org.elasticsearch.xpack.core.watcher.transform.chain.ChainTransformFactory Maven / Gradle / Ivy
/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0; you may not use this file except in compliance with the Elastic License
* 2.0.
*/
package org.elasticsearch.xpack.core.watcher.transform.chain;
import org.apache.logging.log4j.LogManager;
import org.elasticsearch.common.xcontent.XContentParser;
import org.elasticsearch.xpack.core.watcher.transform.ExecutableTransform;
import org.elasticsearch.xpack.core.watcher.transform.Transform;
import org.elasticsearch.xpack.core.watcher.transform.TransformFactory;
import org.elasticsearch.xpack.core.watcher.transform.TransformRegistry;
import java.io.IOException;
import java.util.ArrayList;
public final class ChainTransformFactory extends TransformFactory {
private final TransformRegistry registry;
public ChainTransformFactory(TransformRegistry registry) {
super(LogManager.getLogger(ExecutableChainTransform.class));
this.registry = registry;
}
@Override
public String type() {
return ChainTransform.TYPE;
}
@Override
public ChainTransform parseTransform(String watchId, XContentParser parser) throws IOException {
return ChainTransform.parse(watchId, parser, registry);
}
@Override
public ExecutableChainTransform createExecutable(ChainTransform chainTransform) {
ArrayList executables = new ArrayList<>();
for (Transform transform : chainTransform.getTransforms()) {
TransformFactory factory = registry.factory(transform.type());
executables.add(factory.createExecutable(transform));
}
return new ExecutableChainTransform(chainTransform, transformLogger, executables);
}
}