/*
* 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.objectstore.sql.jdbc;
import org.apache.isis.applib.value.Money;
import org.apache.isis.applib.value.Password;
import org.apache.isis.applib.value.Percentage;
import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
import org.apache.isis.core.metamodel.facets.object.encodeable.EncodableFacet;
import org.apache.isis.core.metamodel.spec.ObjectSpecification;
import org.apache.isis.core.metamodel.spec.feature.ObjectAssociation;
import org.apache.isis.objectstore.sql.AbstractFieldMappingFactory;
import org.apache.isis.objectstore.sql.Results;
import org.apache.isis.objectstore.sql.mapping.FieldMapping;
public class JdbcGeneralValueMapper extends AbstractJdbcFieldMapping {
public static class Factory extends AbstractFieldMappingFactory {
private final String type;
public Factory(final String type) {
super();
this.type = type;
}
@Override
public FieldMapping createFieldMapping(final ObjectSpecification object, final ObjectAssociation field) {
final String dataType = getTypeOverride(object, field, type);
return new JdbcGeneralValueMapper(field, dataType);
}
}
private final String type;
public JdbcGeneralValueMapper(final ObjectAssociation field, final String type) {
super(field);
this.type = type;
}
@Override
protected Object preparedStatementObject(final ObjectAdapter value) {
if (value == null) {
return null;
}
final Object o = value.getObject();
if (o instanceof Money) {
return ((Money) o).floatValue();
} else if (o instanceof Percentage) {
return ((Percentage) o).floatValue();
} else if (o instanceof Password) {
return ((Password) o).getPassword();
} else if (o instanceof String) {
return o;
} else if (o instanceof Boolean) {
return o;
} else {
if (columnType().contains("CHAR")) {
final EncodableFacet facet = value.getSpecification().getFacet(EncodableFacet.class);
final String encodedString = facet.toEncodedString(value);
return encodedString;
} else {
return o;
}
}
}
@Override
public ObjectAdapter setFromDBColumn(final Results results, final String columnName, final ObjectAssociation field) {
final String encodedValue = results.getString(columnName);
if (encodedValue == null) {
return null;
}
final EncodableFacet facet = field.getSpecification().getFacet(EncodableFacet.class);
return facet.fromEncodedString(encodedValue);
}
@Override
public String columnType() {
return type;
}
}