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bndlib: A Swiss Army Knife for OSGi

There is a newer version: 7.0.0

package aQute.bnd.make;

import java.io.File;
import java.util.Map;
import java.util.regex.Pattern;

import aQute.bnd.osgi.Analyzer;
import aQute.bnd.osgi.Builder;
import aQute.bnd.osgi.Constants;
import aQute.bnd.osgi.Jar;
import aQute.bnd.osgi.JarResource;
import aQute.bnd.osgi.Resource;
import aQute.bnd.service.MakePlugin;

public class MakeBnd implements MakePlugin, Constants {
	final static Pattern JARFILE = Pattern.compile("(.+)\\.(jar|ipa)");

	public Resource make(Builder builder, String destination, Map argumentsOnMake) throws Exception {
		String type = argumentsOnMake.get("type");
		if (!"bnd".equals(type))
			return null;

		String recipe = argumentsOnMake.get("recipe");
		if (recipe == null) {
			builder.error("No recipe specified on a make instruction for %s", destination);
			return null;
		}
		File bndfile = builder.getFile(recipe);
		if (bndfile.isFile()) {
			// We do not use a parent because then we would
			// build ourselves again. So we can not blindly
			// inherit the properties.
			Builder bchild = builder.getSubBuilder();
			bchild.removeBundleSpecificHeaders();

			// We must make sure that we do not include ourselves again!
			bchild.setProperty(Analyzer.INCLUDE_RESOURCE, "");
			bchild.setProperty(Analyzer.INCLUDERESOURCE, "");
			bchild.setProperties(bndfile, builder.getBase());

			Jar jar = bchild.build();
			Jar dot = builder.getTarget();

			if (builder.hasSources()) {
				for (String key : jar.getResources().keySet()) {
					if (key.startsWith("OSGI-OPT/src"))
						dot.putResource(key, jar.getResource(key));
				}
			}
			builder.getInfo(bchild, bndfile.getName() + ": ");
			return new JarResource(jar);
		}
		return null;
	}

}