001    /*
002     * Copyright 2002-2007 the original author or authors.
003     *
004     * Licensed under the Apache License, Version 2.0 (the "License"); you may not
005     * use this file except in compliance with the License. You may obtain a copy of
006     * the License at
007     *
008     * http://www.apache.org/licenses/LICENSE-2.0
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
012     * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
013     * License for the specific language governing permissions and limitations under
014     * the License.
015     */
016    package org.springframework.richclient.form.binding.swing.date;
017    
018    import java.util.Date;
019    import java.util.Map;
020    
021    import org.springframework.richclient.form.binding.Binder;
022    import org.springframework.richclient.form.binding.support.AbstractBinder;
023    
024    /**
025     * Abstract base class for <code>java.util.Date</code> binders.
026     * 
027     * @author Peter De Bruycker
028     */
029    public abstract class AbstractDateFieldBinder extends AbstractBinder implements Binder {
030    
031            public static final String DATE_FORMAT = "dateFormat";
032    
033            private String dateFormat;
034    
035            public AbstractDateFieldBinder(String[] supportedContextKeys) {
036                    super(Date.class, supportedContextKeys);
037            }
038    
039            protected void applyContext(AbstractDateFieldBinding binding, Map context) {
040                    if (context.containsKey(DATE_FORMAT)) {
041                            binding.setDateFormat((String)context.get(DATE_FORMAT));
042                    }
043                    else if (dateFormat != null) {
044                            binding.setDateFormat(dateFormat);
045                    }
046            }
047    
048            public void setDateFormat(String dateFormat) {
049                    this.dateFormat = dateFormat;
050            }
051    
052            public String getDateFormat() {
053                    return dateFormat;
054            }
055    }