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package bndtools.model.repo;

import java.io.File;
import java.text.MessageFormat;

import org.bndtools.api.ILogger;
import org.bndtools.api.Logger;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.Path;

import aQute.bnd.build.Project;

public class ProjectBundle implements IAdaptable {
	private static final ILogger	logger	= Logger.getLogger(ProjectBundle.class);

	private final Project			project;
	private final String			bsn;

	ProjectBundle(Project project, String bsn) {
		this.project = project;
		this.bsn = bsn;
	}

	public Project getProject() {
		return project;
	}

	public String getBsn() {
		return bsn;
	}

	@Override
	public String toString() {
		return "ProjectBundle [project=" + project + ", bsn=" + bsn + "]";
	}

	@SuppressWarnings("unchecked")
	@Override
	public  T getAdapter(Class adapter) {
		T result = null;

		if (IFile.class.equals(adapter) || IResource.class.equals(adapter)) {
			try {
				File targetDir = project.getTarget();
				File bundleFile = new File(targetDir, bsn + ".jar");
				if (bundleFile.isFile()) {
					Path path = new Path(bundleFile.getAbsolutePath());
					result = (T) ResourcesPlugin.getWorkspace()
						.getRoot()
						.getFileForLocation(path);
				}
			} catch (Exception e) {
				logger.logError(
					MessageFormat.format("Error retrieving bundle {0} from project {1}.", bsn, project.getName()), e);
			}
		}
		return result;
	}

	public boolean isSub() {
		return !project.getName()
			.equals(bsn);
	}
}