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  • Conditional-Package PACKAGE-SPEC (',' PACKAGE-SPEC) *
    Header

    Recursively add packages from the class path when referred and when they match one of the package specifications.

    /**
     * Answer extra packages. In this case we implement conditional package. Any
     */
    @Override
    protected Jar getExtra() throws Exception {
    	Parameters conditionals = getParameters(CONDITIONAL_PACKAGE);
    	conditionals.putAll(getParameters(CONDITIONALPACKAGE));
    	if (conditionals.isEmpty())
    		return null;
    	trace("do Conditional Package %s", conditionals);
    	Instructions instructions = new Instructions(conditionals);
    
    	Collection<PackageRef> referred = instructions.select(getReferred().keySet(), false);
    	referred.removeAll(getContained().keySet());
    
    	Jar jar = new Jar("conditional-import");
    	addClose(jar);
    	for (PackageRef pref : referred) {
    		for (Jar cpe : getClasspath()) {
    			Map<String,Resource> map = cpe.getDirectories().get(pref.getPath());
    			if (map != null) {
    				copy(jar, cpe, pref.getPath(), false);
    				// Now use copy so that bnd.info is processed, next line
    				// should be
    				// removed in the future TODO
    				// jar.addDirectory(map, false);
    				break;
    			}
    		}
    	}
    	if (jar.getDirectories().size() == 0) {
    		trace("extra dirs %s", jar.getDirectories());
    		return null;
    	}
    	return jar;
    }
    
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