package org.bndtools.core.ui.resource;
import org.bndtools.utils.resources.ResourceUtils;
import org.eclipse.jface.viewers.StyledString;
import org.osgi.framework.Version;
import org.osgi.resource.Capability;
import org.osgi.resource.Namespace;
import org.osgi.resource.Requirement;
import org.osgi.resource.Resource;
public class RequirementWithResourceLabelProvider extends RequirementLabelProvider {
@Override
public StyledString getLabel(Requirement requirement) {
StyledString label = new StyledString();
Resource resource = requirement.getResource();
if (!(resource == null || resource.getCapabilities("osgi.content").isEmpty()))
appendResourceLabel(label, resource);
if (Namespace.RESOLUTION_OPTIONAL.equals(requirement.getDirectives().get(Namespace.REQUIREMENT_RESOLUTION_DIRECTIVE)))
label.append(" optionally", StyledString.QUALIFIER_STYLER);
label.append(" requires ", StyledString.QUALIFIER_STYLER);
super.getLabel(label, requirement);
return label;
}
protected void appendResourceLabel(StyledString label, Resource resource) {
Capability identity = ResourceUtils.getIdentityCapability(resource);
String name = ResourceUtils.getIdentity(identity);
if (name == null) {
if (resource != null) {
name = resource.toString();
} else {
name = "<unknown>";
}
}
label.append(name);
Version version = ResourceUtils.getVersion(identity);
if (version != null)
label.append(" " + version, StyledString.COUNTER_STYLER);
}
}