FacetList.java example

Explorer
castor-master
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package org.exolab.castor.xml.schema;

import java.util.ArrayList;
import java.util.Enumeration;
import java.util.List;


/**
 * A list for maintaining facets
 *
 * @author <a href="mailto:kvisco@intalio.com">Keith Visco</a>
 * @version $Revision$ $Date: 2006-04-14 04:14:43 -0600 (Fri, 14 Apr 2006) $
**/
public class FacetList implements java.io.Serializable {
    /** SerialVersionUID */
    private static final long serialVersionUID = 3855871093270831240L;

    /**
     * The list of facets
    **/
    private List<Facet> facets    = null;

    /**
     * Creates a new FacetList
    **/
    public FacetList() {
        facets = new ArrayList<Facet>();
    } //-- FacetList

    /**
     * Adds the given Facet to this list
     * @param facet the facet to add
    **/
    public void add(Facet facet) {
        if (facet != null) {
            facets.add(facet);
        }
    } //-- add

    /**
     * Adds the facets from the given list into this FacetList
     *
     * @param facetList the FacetList to copy from
     */
    public void add(FacetList facetList) {
        if (facetList == null) {
            return;
        }
        for (int i = 0; i < facetList.facets.size(); i++) {
            facets.add(facetList.facets.get(i));
        }
    } //-- add


    /**
     * Returns the facet at the given index
     * @param index the index of the Facet to return
    **/
    public Facet get(int index) {
        return facets.get(index);
    } //-- get

    /**
     * Removes the given Facet from this list
     * @param facet the Facet to remove
    **/
    public boolean remove(Facet facet) {
        return facets.remove(facet);
    } //-- remove

    /**
     * Removes the facet located at the given index
     *
     * @param index the index of the Facet to remove
     * @return the removed facet
     */
    public Facet remove(int index) {
        return facets.remove(index);
    } //-- remove


    /**
     * Returns the number of Facets in this list
     * @return the number of Facets in this list
    **/
    public int size() {
        return facets.size();
    } //-- size

    /**
     * Returns an Enumeration of the Facets in this list
     * @return an Enumeration of the Facets in this list
    **/
    public Enumeration<Facet> enumerate() {
        return new FacetListEnumerator(this);
    } //-- enumerate

    /**
     * Returns the facet of the list with with the given name.
     * In case of an ENUMERATION the first facet is returned.
     * If none of the name of the facets of that list
     * correspond to the given name, null is returned.
     *
     * @param name the facet name to look for.
     *
     * @return The facet of the list with the given name
     */
    public Facet contains(String name) {
        if (name == null) {
            return null;
        }
        Enumeration<Facet> enumeration = enumerate();
        while (enumeration.hasMoreElements()) {
            Facet temp = enumeration.nextElement();
            if (temp.getName().equals(name))
                return temp;
        }
        return null;
    }

} //-- FacetList