/*
* 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
* under the License.
*/
package org.apache.isis.runtimes.dflt.objectstores.sql.jdbc;
import org.apache.isis.applib.PersistFailedException;
import org.apache.isis.applib.value.Time;
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.runtimes.dflt.objectstores.sql.AbstractFieldMappingFactory;
import org.apache.isis.runtimes.dflt.objectstores.sql.Defaults;
import org.apache.isis.runtimes.dflt.objectstores.sql.Results;
import org.apache.isis.runtimes.dflt.objectstores.sql.mapping.FieldMapping;
import org.apache.isis.runtimes.dflt.runtime.system.context.IsisContext;
public class JdbcTimeMapper 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_TIME());
return new JdbcTimeMapper(field, dataType);
}
}
protected JdbcTimeMapper(final ObjectAssociation field, final String dataType) {
super(field);
this.dataType = dataType;
}
@Override
protected Object preparedStatementObject(final ObjectAdapter value) {
final Time asTime = (Time) value.getObject();
return asTime.asJavaTime();
}
@Override
public ObjectAdapter setFromDBColumn(final Results results, final String columnName, final ObjectAssociation field) {
/*
* Long hour = Long.decode(encodedValue.substring(0, 2)); Long minute =
* Long.decode(encodedValue.substring(3, 5)); Long millis = (minute +
* hour * 60) * 60 * 1000; String valueString = "T" +
* Long.toString(millis); return
* field.getSpecification().getFacet(EncodableFacet.class)
* .fromEncodedString(valueString);
*/
ObjectAdapter restoredValue;
final Class<?> correspondingClass = field.getSpecification().getCorrespondingClass();
if (correspondingClass == Time.class) {
final Time timeValue = results.getTime(columnName);
restoredValue = IsisContext.getPersistenceSession().getAdapterManager().adapterFor(timeValue);
} else {
throw new PersistFailedException("Unhandled time type: " + correspondingClass.getCanonicalName());
}
return restoredValue;
}
@Override
public String columnType() {
return dataType;
}
}