/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
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package org.apache.isis.objectstore.sql.jdbc;
import org.apache.isis.applib.PersistFailedException;
import org.apache.isis.applib.value.TimeStamp;
import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
import org.apache.isis.core.metamodel.spec.ObjectSpecification;
import org.apache.isis.core.metamodel.spec.feature.ObjectAssociation;
import org.apache.isis.core.runtime.system.context.IsisContext;
import org.apache.isis.objectstore.sql.AbstractFieldMappingFactory;
import org.apache.isis.objectstore.sql.Defaults;
import org.apache.isis.objectstore.sql.Results;
import org.apache.isis.objectstore.sql.mapping.FieldMapping;
public class JdbcTimestampMapper extends AbstractJdbcFieldMapping {
private final String dataType;
public static class Factory extends AbstractFieldMappingFactory {
@Override
public FieldMapping createFieldMapping(final ObjectSpecification object, final ObjectAssociation field) {
final String dataType = getTypeOverride(object, field, Defaults.TYPE_TIMESTAMP());
return new JdbcTimestampMapper(field, dataType);
}
}
protected JdbcTimestampMapper(final ObjectAssociation field, final String dataType) {
super(field);
this.dataType = dataType;
}
@Override
protected Object preparedStatementObject(final ObjectAdapter value) {
final TimeStamp asDate = (TimeStamp) value.getObject();
final java.sql.Timestamp timeStamp = new java.sql.Timestamp(asDate.longValue());
return timeStamp;
}
@Override
public ObjectAdapter setFromDBColumn(final Results results, final String columnName, final ObjectAssociation field) {
ObjectAdapter restoredValue;
final Class<?> correspondingClass = field.getSpecification().getCorrespondingClass();
if (correspondingClass == TimeStamp.class) {
final java.sql.Timestamp o = (java.sql.Timestamp) results.getObject(columnName);
final TimeStamp timeValue = new TimeStamp(o.getTime());
restoredValue = IsisContext.getPersistenceSession().getAdapterManager().adapterFor(timeValue);
} else {
throw new PersistFailedException("Unhandled time type: " + correspondingClass.getCanonicalName());
}
return restoredValue;
}
@Override
public String columnType() {
return dataType;
}
}