RequirementImpl.java

package aQute.bnd.osgi.resource;

import java.util.Map;

import org.osgi.resource.Requirement;
import org.osgi.resource.Resource;

public class RequirementImpl extends CapReq implements Requirement {
	static FilterParser	fp	= new FilterParser();
	private String		msg	= null;

	RequirementImpl(String namespace, Resource resource, Map<String,String> directives, Map<String,Object> attributes) {
		super(MODE.Requirement, namespace, resource, directives, attributes);
	}

	public String toString() {
		String m = msg;
		if (m != null) {
			return m;
		}
		try {
			return msg = fp.parse(this).toString();
		} catch (Exception e) {
			return e.toString();
		}
	}
}