Application: gvSIG desktop » Library: org.gvsig.tools

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 */

package org.gvsig.tools.dynobject.impl;

import org.gvsig.tools.dynobject.DynClassName;

/**

 * Default {@link DynClassName} implementation.

 * 

 * @author gvSIG Team

 * @version $Id$

 */

public class DefaultDynClassName implements DynClassName {

        private static final String SEPARATOR = ":";

        private String name;

        private String namespace;

        public DefaultDynClassName(String namespace, String name) {

                setNamespace(namespace);

                setName(name);

        }

        public DefaultDynClassName(String fullname) {

                int x=fullname.indexOf(SEPARATOR);

                int y=fullname.lastIndexOf(SEPARATOR);

                if( x>-1 ) {

                        // Separator should only be present once

                        if (x==y){

                                setNamespace(fullname.substring(0, x));

                                setName(fullname.substring(x+1));                                

                        }else{

                                throw new IllegalArgumentException("Fullname '" + fullname + "' not allowed. Only one '" + SEPARATOR + "' is possible.");                                

                        }

                } else {

                        this.namespace = null;

                        setName(fullname);

                }

        }

        public DefaultDynClassName(String[] name) {

                setNamespace(name[0]);

                setName(name[1]);

        }

        public String getName() {

                return name;

        }

        public String getNamespace() {

                return namespace;

        }

        public String getFullName() {

            if( namespace == null ) {

                    return name;

            }

            return namespace + SEPARATOR + name;

        }

        public void setNamespace(String namespace) {

                if(namespace!=null){

                        if (!namespace.contains(SEPARATOR)){

                                this.namespace = namespace;

                        }else{

                                throw new IllegalArgumentException("Namespace '" + namespace + "' not allowed. Character " + SEPARATOR + " forbidden whithin a dynClass' namespace'");

                        }

                }else{

                        this.namespace = null;

                }

        }

        public void setName(String name) {

                if(name!=null){

                        if (!name.contains(SEPARATOR)){

                                this.name = name;

                        }else{

                                throw new IllegalArgumentException("Name '" + name + "' not allowed. Character '" + SEPARATOR + "' is not valid within a dynClass' name.");

                        }

                }else{

                        throw new IllegalArgumentException("Null value unsupported for a dynClass' name.");

                }

        }

        public int hashCode() {

                return getFullName().hashCode();

        }

        public boolean equals(Object obj) {

                if (this == obj) {

                        return true;

                }

                if (obj instanceof DynClassName) {

                        DynClassName obj2 = (DynClassName) obj;

                        return getFullName().equalsIgnoreCase(obj2.getFullName());

                }

                return false;

        }

        public String toString() {

                return this.getFullName();

        }

}