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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.ComponentId;
import com.yahoo.component.ComponentSpecification;
import com.yahoo.component.chain.Phase;
import com.yahoo.component.chain.dependencies.Dependencies;
import com.yahoo.component.chain.model.ChainSpecification;
import com.yahoo.text.XML;
import com.yahoo.config.model.builder.xml.XmlHelper;
import org.w3c.dom.Element;
import java.util.Collection;
import java.util.LinkedHashSet;
import java.util.Set;
/**
* Creates a partial ChainSpecification without inner components
* @author Tony Vaagenes
*/
public class ChainSpecificationBuilder {
private final ComponentId componentId;
private final ChainSpecification.Inheritance inheritance;
private final Collection<Phase> phases;
public ChainSpecificationBuilder(Element chainElement) {
componentId = readComponentId(chainElement);
inheritance = readInheritance(chainElement);
phases = readPhases(chainElement);
}
private Set<Phase> readPhases(Element parentElement) {
Set<Phase> phases = new LinkedHashSet<>();
for (Element phaseSpec : XML.getChildren(parentElement, "phase")) {
String name = XmlHelper.getIdString(phaseSpec);
Dependencies dependencies = new DependenciesBuilder(phaseSpec).build();
phases.add(new Phase(name, dependencies));
}
return phases;
}
private ComponentId readComponentId(Element spec) {
return XmlHelper.getId(spec);
}
private ChainSpecification.Inheritance readInheritance(Element spec) {
return new InheritanceBuilder(spec).build();
}
public ChainSpecification build(Set<ComponentSpecification> outerComponentReferences) {
return new ChainSpecification(componentId, inheritance, phases, outerComponentReferences);
}
}
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