/**
 * BSD-style license; for more info see http://pmd.sourceforge.net/license.html
 */

package net.sourceforge.pmd.lang.java.rule.coupling;

import net.sourceforge.pmd.lang.java.ast.ASTCompilationUnit;
import net.sourceforge.pmd.lang.java.ast.ASTImportDeclaration;
import net.sourceforge.pmd.lang.java.rule.design.ExcessiveNodeCountRule;
import net.sourceforge.pmd.util.NumericConstants;

/**
 * ExcessiveImports attempts to count all unique imports a class contains. This
 * rule will count a "import com.something.*;" as a single import. This is a
 * unqiue situation and I'd like to create an audit type rule that captures
 * those.
 *
 * @author aglover
 * @since Feb 21, 2003
 */
public class ExcessiveImportsRule extends ExcessiveNodeCountRule {

    public ExcessiveImportsRule() {
        super(ASTCompilationUnit.class);
        setProperty(MINIMUM_DESCRIPTOR, 30d);
    }

    /**
     * Hook method to count imports. This is a user defined value.
     *
     * @param node
     * @param data
     * @return Object
     */
    public Object visit(ASTImportDeclaration node, Object data) {
        return NumericConstants.ONE;
    }
}