public void addRequiredBundles(Set<String> bundles) {
		// TODO manage transitive dependencies
		// don't require self
		Set<String> bundlesToMerge;
		String bundleName = (String) getMainAttributes().get(BUNDLE_SYMBOLIC_NAME);
		if (bundleName != null) {
			int idx = bundleName.indexOf(';');
			if (idx >= 0) {
				bundleName = bundleName.substring(0, idx);
			}
		}
		if (bundleName != null && bundles.contains(bundleName)
				|| projectName != null && bundles.contains(projectName)) {
			bundlesToMerge = new LinkedHashSet<String>(bundles);
			bundlesToMerge.remove(bundleName);
			bundlesToMerge.remove(projectName);
		} else {
			bundlesToMerge = bundles;
		}
		String s = (String) getMainAttributes().get(REQUIRE_BUNDLE);
		Wrapper<Boolean> modified = Wrapper.wrap(this.modified);
		String result = mergeIntoCommaSeparatedList(s, bundlesToMerge, modified, lineDelimiter);
		this.modified = modified.get();
		getMainAttributes().put(REQUIRE_BUNDLE, result);
	}
public void addRequiredBundles ( Set < String > bundles ) { Set < String > bundlesToMerge ; String bundleName = ( String ) getMainAttributes ( ) . get ( BUNDLE_SYMBOLIC_NAME ) ; if ( bundleName != null ) { int idx = bundleName . indexOf ( ';' ) ; if ( idx >= 0 ) { bundleName = bundleName . substring ( 0 , idx ) ; } } if ( bundleName != null && bundles . contains ( bundleName ) || projectName != null && bundles . contains ( projectName ) ) { bundlesToMerge = new LinkedHashSet < String > ( bundles ) ; bundlesToMerge . remove ( bundleName ) ; bundlesToMerge . remove ( projectName ) ; } else { bundlesToMerge = bundles ; } String s = ( String ) getMainAttributes ( ) . get ( REQUIRE_BUNDLE ) ; Wrapper < Boolean > modified = Wrapper . wrap ( this . modified ) ; String result = mergeIntoCommaSeparatedList ( s , bundlesToMerge , modified , lineDelimiter ) ; this . modified = modified . get ( ) ; getMainAttributes ( ) . put ( REQUIRE_BUNDLE , result ) ; }
adds the qualified names to the require-bundle attribute, if not already
present.

@param bundles - passing parameterized bundled (e.g. versions, etc.) is
not supported