bundleplugin/src/main/java/aQute/bnd/make/MakeBnd.java

package aQute.bnd.make;

import java.io.*;
import java.util.*;
import java.util.regex.*;

import aQute.bnd.build.*;
import aQute.bnd.service.*;
import aQute.lib.osgi.*;

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

	public Resource make(Builder builder, String destination, Map<String,String> 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 " + 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() + ": ");
			String debug = bchild.getProperty(DEBUG);
			if (Processor.isTrue(debug)) {
				if (builder instanceof ProjectBuilder) {
					ProjectBuilder pb = (ProjectBuilder) builder;
					File target = pb.getProject().getTarget();
					String bsn = bchild.getBsn();
					File output = new File(target, bsn + ".jar");
					jar.write(output);
					pb.getProject().getWorkspace().changedFile(output);
				}
			}
			return new JarResource(jar);
		}
		return null;
	}

}