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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.model.builder.xml.dom.chains;
import com.yahoo.component.chain.model.ChainSpecification;
import com.yahoo.config.model.deploy.DeployState;
import com.yahoo.config.model.producer.AbstractConfigProducer;
import com.yahoo.vespa.model.builder.xml.dom.VespaDomBuilder;
import com.yahoo.vespa.model.container.component.chain.Chain;
import com.yahoo.vespa.model.container.component.chain.ChainedComponent;
import org.w3c.dom.Element;
import java.util.Collection;
import java.util.List;
import java.util.Map;
/**
* Base functionality for all chain builders (docprocChain, searchChain, provider, source)
* @author Tony Vaagenes
*/
public abstract class DomChainBuilderBase<COMPONENT extends ChainedComponent<?>, CHAIN extends Chain<COMPONENT>>
extends VespaDomBuilder.DomConfigProducerBuilder<CHAIN> {
private final Collection<ComponentsBuilder.ComponentType<COMPONENT>> allowedComponentTypes;
protected final Map<String, ComponentsBuilder.ComponentType<?>> outerComponentTypeByComponentName;
public DomChainBuilderBase(Collection<ComponentsBuilder.ComponentType<COMPONENT>> allowedComponentTypes,
Map<String, ComponentsBuilder.ComponentType<?>> outerComponentTypeByComponentName) {
this.allowedComponentTypes = allowedComponentTypes;
this.outerComponentTypeByComponentName = outerComponentTypeByComponentName;
}
public final CHAIN doBuild(DeployState deployState, AbstractConfigProducer<?> ancestor, Element producerSpec) {
ComponentsBuilder<COMPONENT> componentsBuilder =
new ComponentsBuilder<>(deployState, ancestor, allowedComponentTypes, List.of(producerSpec), outerComponentTypeByComponentName);
ChainSpecification specWithoutInnerComponents =
new ChainSpecificationBuilder(producerSpec).build(componentsBuilder.getOuterComponentReferences());
CHAIN chain = buildChain(deployState, ancestor, producerSpec, specWithoutInnerComponents);
addInnerComponents(chain, componentsBuilder.getComponentDefinitions());
return chain;
}
private void addInnerComponents(CHAIN chain, Collection<COMPONENT> componentDefinitions) {
for (COMPONENT innerComponent : componentDefinitions) {
chain.addInnerComponent(innerComponent);
}
}
protected abstract CHAIN buildChain(DeployState deployState, AbstractConfigProducer<?> ancestor, Element producerSpec,
ChainSpecification specWithoutInnerComponents);
}
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