aQute.bnd.service.specifications.RunSpecification Maven / Gradle / Ivy

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package aQute.bnd.service.specifications;

import static aQute.bnd.osgi.Constants.DUPLICATE_MARKER;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;

import aQute.bnd.exceptions.Exceptions;

/**
 * A specification for the run information to start a framework
 */
public class RunSpecification implements Cloneable {
	public String							target;
	public String							bin;
	public String							bin_test;
	public List						runbundles				= new ArrayList<>();
	public List						runpath					= new ArrayList<>();
	public Map>	extraSystemPackages		= new LinkedHashMap<>();
	public Map>	extraSystemCapabilities	= new LinkedHashMap<>();
	public Map				properties				= new LinkedHashMap<>();
	public List						errors					= new ArrayList<>();
	public List						runfw					= new ArrayList<>();
	public Map				instructions			= new HashMap<>();

	/**
	 * Create a clone of this specification.
	 */
	@Override
	public RunSpecification clone() {
		try {
			return (RunSpecification) super.clone();
		} catch (CloneNotSupportedException e) {
			throw Exceptions.duck(e);
		}
	}

	/**
	 * Merge this specification with the given spec. The given spec will
	 * override the values of this specification if set.
	 *
	 * @param spec the spec that overrides the values in this spec.
	 */
	public void mergeWith(RunSpecification spec) {
		if (spec.target != null)
			target = spec.target;
		if (spec.bin != null)
			bin = spec.bin;
		if (spec.bin_test != null)
			bin_test = spec.bin_test;
		runfw.clear();
		runfw.addAll(spec.runfw);
		runbundles.addAll(spec.runbundles);
		runpath.addAll(spec.runpath);
		putAll(extraSystemCapabilities, spec.extraSystemCapabilities);
		putAll(extraSystemPackages, spec.extraSystemPackages);
		properties.putAll(spec.properties);
		errors.addAll(spec.errors);
		instructions.putAll(spec.instructions);
	}

	private void putAll(Map> to, Map> from) {
		for (Map.Entry> e : from.entrySet()) {
			String key = e.getKey();
			while (to.containsKey(key)) {
				key += DUPLICATE_MARKER;
			}
			to.put(key, e.getValue());
		}
	}
}