001 /*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements. See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership. The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License. You may obtain a copy of the License at
009 *
010 * http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing,
013 * software distributed under the License is distributed on an
014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 * KIND, either express or implied. See the License for the
016 * specific language governing permissions and limitations
017 * under the License.
018 */
019
020 package org.apache.isis.core.progmodel.facets.value.timestampsql;
021
022 import java.sql.Timestamp;
023 import java.text.DateFormat;
024 import java.util.Date;
025 import java.util.Map;
026
027 import org.apache.isis.applib.adapters.EncoderDecoder;
028 import org.apache.isis.applib.adapters.Parser;
029 import org.apache.isis.core.commons.config.IsisConfiguration;
030 import org.apache.isis.core.metamodel.facetapi.FacetHolder;
031 import org.apache.isis.core.metamodel.facets.object.parseable.InvalidEntryException;
032 import org.apache.isis.core.metamodel.facets.properties.defaults.PropertyDefaultFacet;
033 import org.apache.isis.core.progmodel.facets.object.value.ValueSemanticsProviderContext;
034 import org.apache.isis.core.progmodel.facets.value.timestamp.TimeStampValueSemanticsProviderAbstract;
035
036 import com.google.inject.internal.Maps;
037
038 public class JavaSqlTimeStampValueSemanticsProvider extends TimeStampValueSemanticsProviderAbstract<java.sql.Timestamp> {
039
040 public static final boolean isAPropertyDefaultFacet() {
041 return PropertyDefaultFacet.class.isAssignableFrom(JavaSqlTimeStampValueSemanticsProvider.class);
042 }
043
044 private static Map<String, DateFormat> formats = Maps.newHashMap();
045
046 static {
047 initFormats(formats);
048 }
049
050 /**
051 * Required because implementation of {@link Parser} and {@link EncoderDecoder}.
052 */
053 public JavaSqlTimeStampValueSemanticsProvider() {
054 this(null, null, null);
055 }
056
057 public JavaSqlTimeStampValueSemanticsProvider(final FacetHolder holder, final IsisConfiguration configuration,
058 final ValueSemanticsProviderContext context) {
059 super(holder, java.sql.Timestamp.class, configuration, context);
060 }
061
062 // //////////////////////////////////////////////////////////////////
063 // temporal-specific stuff
064 // //////////////////////////////////////////////////////////////////
065
066 @Override
067 protected Date dateValue(final Object value) {
068 return new Date(((Timestamp) value).getTime());
069 }
070
071 @Override
072 protected Map<String, DateFormat> formats() {
073 return formats;
074 }
075
076 @Override
077 protected Timestamp now() {
078 throw new InvalidEntryException("Can't change a timestamp.");
079 }
080
081 @Override
082 protected Timestamp setDate(final Date date) {
083 return new Timestamp(date.getTime());
084 }
085
086 }