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package restx.build;

import java.util.*;

/**
 * User: xavierhanin
 * Date: 4/14/13
 * Time: 2:07 PM
 */
public class ModuleDescriptor {
    private final GAV parent;
    private final GAV gav;
    private final String packaging;
    private final Map properties;
    private final Map> fragments;
    private final Map> dependencies;

    public ModuleDescriptor(GAV parent, GAV gav, String packaging,
                            Map properties,
                            Map> fragments,
                            Map> dependencies) {
        this.parent = parent;
        this.gav = gav;
        this.packaging = packaging;
        this.fragments = Collections.unmodifiableMap(fragments);
        this.properties = Collections.unmodifiableMap(properties);
        this.dependencies = Collections.unmodifiableMap(dependencies);
    }

    public GAV getParent() {
        return parent;
    }

    public GAV getGav() {
        return gav;
    }

    public String getPackaging() {
        return packaging;
    }

    public Map getProperties() {
        return properties;
    }

    public Set getDependencyScopes() {
        return dependencies.keySet();
    }

    public List getDependencies(String scope) {
        return dependencies.get(scope);
    }

    public List getFragments(String s) {
        List moduleFragments = fragments.get(s);
        return moduleFragments == null ? Collections.emptyList() : moduleFragments;
    }

    public ModuleDescriptor concatDependency(String scope, ModuleDependency dep) {
        LinkedHashMap> newDeps = new LinkedHashMap<>(dependencies);
        if (!newDeps.containsKey(scope)) {
            newDeps.put(scope, new ArrayList());
        } else {
            newDeps.put(scope, new ArrayList(newDeps.get(scope)));
        }
        newDeps.get(scope).add(dep);

        return new ModuleDescriptor(parent, gav, packaging, properties, fragments, newDeps);
    }
}