Examples with DependencyDescription org.apache.felix.ipojo.handlers.dependency.DependencyDescription used on opensource projects

Example 16 with DependencyDescription

use of org.apache.felix.ipojo.handlers.dependency.DependencyDescription in project felix by apache.

the class Dependency method getDependencyDescription.

/**
 * Gets the dependency description object attached to
 * this dependency.
 * @param instance the instance on which searching the dependency
 * @return the dependency description attached to this dependency or
 * <code>null</code> if the dependency cannot be found.
 */
public DependencyDescription getDependencyDescription(ComponentInstance instance) {
    PrimitiveInstanceDescription desc = (PrimitiveInstanceDescription) instance.getInstanceDescription();
    if (m_id != null) {
        return desc.getDependency(m_id);
    }
    if (m_specification != null) {
        return desc.getDependency(m_specification);
    }
    DependencyDescription[] deps = desc.getDependencies();
    if (deps.length == 1) {
        return deps[0];
    }
    // Cannot determine the dependency.
    return null;
}