RepositoryBundle.java

package bndtools.model.repo;

import java.util.Map;
import java.util.SortedSet;

import aQute.bnd.service.Actionable;
import aQute.bnd.service.RepositoryPlugin;
import aQute.bnd.service.Strategy;
import aQute.bnd.version.Version;

/**
 * Abstracts the Bundle in repository views, it wraps the underlying Repository Plugin with the bsn of the bundle. It
 * supports {@code Actionable} by implementing its methods but forwarding them to the Repository Plugin.
 */
public class RepositoryBundle extends RepositoryEntry implements Actionable {

    public RepositoryBundle(final RepositoryPlugin repo, final String bsn) {
        super(repo, bsn, new VersionFinder("latest", Strategy.HIGHEST) {
            @Override
            Version findVersion() throws Exception {
                SortedSet<Version> vs = repo.versions(bsn);
                if (vs == null || vs.isEmpty())
                    return null;
                return vs.last();
            }
        });
    }

    @Override
    public String toString() {
        return "RepositoryBundle [repo=" + getRepo() + ", bsn=" + getBsn() + "]";
    }

    @Override
    public String title(Object... target) throws Exception {
        try {
            if (getRepo() instanceof Actionable) {
                String s = ((Actionable) getRepo()).title(getBsn());
                if (s != null)
                    return s;
            }
        } catch (Exception e) {
            // just default
        }
        return getBsn();
    }

    @Override
    public String tooltip(Object... target) throws Exception {
        if (getRepo() instanceof Actionable) {
            String s = ((Actionable) getRepo()).tooltip(getBsn());
            if (s != null)
                return s;
        }
        return null;
    }

    @Override
    public Map<String,Runnable> actions(Object... target) throws Exception {
        Map<String,Runnable> map = null;
        try {
            if (getRepo() instanceof Actionable) {
                map = ((Actionable) getRepo()).actions(getBsn());
            }
        } catch (Exception e) {
            // just default
        }
        return map;
    }

    public String getText() {
        try {
            return title();
        } catch (Exception e) {
            return getBsn();
        }
    }
}