org.arquillian.cube.docker.impl.client.AutomaticResolutionLinksAutoStartParser Maven / Gradle / Ivy

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package org.arquillian.cube.docker.impl.client;

import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.arquillian.cube.docker.impl.client.config.CubeContainer;
import org.arquillian.cube.docker.impl.client.config.DockerCompositions;
import org.arquillian.cube.docker.impl.util.AutoStartOrderUtil;
import org.arquillian.cube.spi.AutoStartParser;
import org.arquillian.cube.spi.Node;

public class AutomaticResolutionLinksAutoStartParser implements AutoStartParser {

    private List deployableContainers;
    private DockerCompositions containerDefinition;

    public AutomaticResolutionLinksAutoStartParser(List deployableContainers,
        DockerCompositions containerDefinitions) {
        this.deployableContainers = deployableContainers;
        this.containerDefinition = containerDefinitions;
    }

    @Override
    public Map parse() {

        Map nodes = new HashMap<>();

        for (String deployableContainer : this.deployableContainers) {
            CubeContainer content = containerDefinition.get(deployableContainer);
            if (content == null) {
                return nodes;
            }

            Collection dependencies = content.getDependingContainers();
            for (String name : dependencies) {

                if (containerDefinition.get(name) != null) {
                    Node child = Node.from(name);
                    nodes.put(name, child);
                }
            }
        }

        return nodes;
    }

    @Override
    public String toString() {
        return AutoStartOrderUtil.toString(parse());
    }
}