001    package org.gwtbootstrap3.client.ui.base;
002    
003    /*
004     * #%L
005     * GwtBootstrap3
006     * %%
007     * Copyright (C) 2013 GwtBootstrap3
008     * %%
009     * Licensed under the Apache License, Version 2.0 (the "License");
010     * you may not use this file except in compliance with the License.
011     * You may obtain a copy of the License at
012     * 
013     *      http://www.apache.org/licenses/LICENSE-2.0
014     * 
015     * Unless required by applicable law or agreed to in writing, software
016     * distributed under the License is distributed on an "AS IS" BASIS,
017     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
018     * See the License for the specific language governing permissions and
019     * limitations under the License.
020     * #L%
021     */
022    
023    import com.google.gwt.dom.client.Element;
024    import com.google.gwt.text.shared.testing.PassthroughParser;
025    import com.google.gwt.text.shared.testing.PassthroughRenderer;
026    
027    public class TextBoxBase extends ValueBoxBase<String> {
028    
029        protected TextBoxBase(final Element elem) {
030            super(elem, PassthroughRenderer.instance(), PassthroughParser.instance());
031        }
032    
033        @Override
034        public String getValue() {
035            final String raw = super.getValue();
036            return raw == null ? "" : raw;
037        }
038    }