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package org.netbeans.modules.java.project;

import org.netbeans.api.project.FileOwnerQuery;
import org.netbeans.api.project.Project;
import org.netbeans.spi.java.queries.AccessibilityQueryImplementation;
import org.openide.filesystems.FileObject;

/**
 * Delegates {@link AccessibilityQueryImplementation} to the project which
 * owns the affected source folder.
 * @author Jesse Glick
 */
public class ProjectAccessibilityQuery implements AccessibilityQueryImplementation {

    /** Default constructor for lookup. */
    public ProjectAccessibilityQuery() {}

    public Boolean isPubliclyAccessible(FileObject pkg) {
        Project project = FileOwnerQuery.getOwner(pkg);
        if (project != null) {
            AccessibilityQueryImplementation aqi = project.getLookup().lookup(AccessibilityQueryImplementation.class);
            if (aqi != null) {
                return aqi.isPubliclyAccessible(pkg);
            }
        }
        return null;
    }
    
}
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