package no.sesat.mojo.modes;

 import java.util.List;

 import java.util.Set;

 import java.util.TreeSet;

 import java.util.Vector;

 import com.sun.javadoc.ClassDoc;

 import com.sun.javadoc.MethodDoc;

 import com.sun.javadoc.Parameter;

 /**

  * Represent a class/xml element.

  *

  */

 public class ConfigElement extends ConfigAbstract {

     protected final List<ConfigAttribute> attributes = new Vector<ConfigAttribute>();

     private final Set<String> attribNames = new TreeSet<String>();

     protected final int id;

     private static int idCounter = 0;

     protected List<ConfigElement> children = new Vector<ConfigElement>();

     /**

      * @param name Name of this element.

      */

     public ConfigElement(final String name) {

         id = ++idCounter;

         this.name = name;

     }

     /**

      * @param klass Class that this element should be based on.

      */

     public ConfigElement(final ClassDoc klass) {

         this(klass.name());

         doc = klass.commentText();

         // some fake attributes

         attributes.add(new ConfigAttribute("inherit"));

         build(klass);

     }

     /**

      * @param filter filter used to modify the name

      */

     public void applyNameFilter(final NameFilter filter) {

         name = filter.filter(name);

     }

     /**

      * @param childrenList children that we want to add.

      */

     public void addChildren(final List<ConfigElement> childrenList) {

         children.addAll(childrenList);

     }

     /**

      * @param child child that we want to add.

      */

     public void addChild(final ConfigElement child) {

         children.add(child);

     }

     private void build(final ClassDoc klass) {

         if (klass != null) {

             final MethodDoc[] methods = klass.methods();

             for (int i = 0; i < methods.length; i++) {

                 final MethodDoc methodDoc = methods[i];

                 if (!attribNames.contains(methodDoc.name())

                         && (methodDoc.name().startsWith("set") || methodDoc.name().startsWith("add"))) {

                     final Parameter[] parameters = methodDoc.parameters();

                     if (parameters.length == 1) {

                         attribNames.add(methodDoc.name());

                         attributes.add(new ConfigAttribute(methodDoc));

                     }

                 }

             }

             build(klass.superclass());

         }

     }

 }