Turn the authenication popup into a real Place.

[online-glom:gwt-glom.git] / src / main / java / org / glom / web / client / place / DocumentLoginPlace.java

/*
 * Copyright (C) 2011 Openismus GmbH
 *
 * This file is part of GWT-Glom.
 *
 * GWT-Glom is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or (at your
 * option) any later version.
 *
 * GWT-Glom 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 Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with GWT-Glom.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.glom.web.client.place;

import java.util.HashMap;

import org.glom.web.client.StringUtils;

import com.google.gwt.place.shared.PlaceTokenizer;
import com.google.gwt.place.shared.Prefix;

public class DocumentLoginPlace extends HasDocumentPlace {

        public DocumentLoginPlace(final String documentID) {
                super(documentID);
        }

        @Prefix("documentlogin")
        public static class Tokenizer extends HasDocumentPlace.Tokenizer implements PlaceTokenizer<DocumentLoginPlace> {

                @Override
                public String getToken(final DocumentLoginPlace place) {
                        final HashMap<String, String> params = new HashMap<String, String>();
                        params.put(documentKey, place.getDocumentID());
                        return buildParamsToken(params);
                }

                @Override
                public DocumentLoginPlace getPlace(final String token) {
                        // default empty values
                        String documentID = "";

                        final HashMap<String, String> params = getTokenParams(token);

                        if (params == null) {
                                return new DocumentLoginPlace("");
                        }

                        if (params.get(documentKey) != null) {
                                documentID = params.get(documentKey);
                        }

                        if (StringUtils.isEmpty(documentID)) {
                                // The documentID was not retrieved from the URL. Use empty values for the place.
                                return new DocumentLoginPlace("");
                        }

                        return new DocumentLoginPlace(documentID);
                }
        }

}