UnsupportedColumnInfoImpl.java
/*
Copyright (c) 2011 James Ahlborn
Licensed 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 com.healthmarketscience.jackcess.impl.complex;
import java.io.IOException;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import com.healthmarketscience.jackcess.Column;
import com.healthmarketscience.jackcess.Row;
import com.healthmarketscience.jackcess.Table;
import com.healthmarketscience.jackcess.complex.ComplexDataType;
import com.healthmarketscience.jackcess.complex.ComplexValue;
import com.healthmarketscience.jackcess.complex.ComplexValueForeignKey;
import com.healthmarketscience.jackcess.complex.UnsupportedColumnInfo;
import com.healthmarketscience.jackcess.complex.UnsupportedValue;
/**
* Complex column info for an unsupported complex type.
*
* @author James Ahlborn
*/
public class UnsupportedColumnInfoImpl
extends ComplexColumnInfoImpl<UnsupportedValue>
implements UnsupportedColumnInfo
{
public UnsupportedColumnInfoImpl(Column column, int complexId,
Table typeObjTable, Table flatTable)
throws IOException
{
super(column, complexId, typeObjTable, flatTable);
}
public List<Column> getValueColumns() {
return getTypeColumns();
}
@Override
public ComplexDataType getType()
{
return ComplexDataType.UNSUPPORTED;
}
@Override
protected UnsupportedValueImpl toValue(
ComplexValueForeignKey complexValueFk,
Row rawValue)
{
ComplexValue.Id id = getValueId(rawValue);
Map<String,Object> values = new LinkedHashMap<String,Object>();
for(Column col : getValueColumns()) {
col.setRowValue(values, col.getRowValue(rawValue));
}
return new UnsupportedValueImpl(id, complexValueFk, values);
}
@Override
protected Object[] asRow(Object[] row, UnsupportedValue value)
throws IOException
{
super.asRow(row, value);
Map<String,Object> values = value.getValues();
for(Column col : getValueColumns()) {
col.setRowValue(row, col.getRowValue(values));
}
return row;
}
public static UnsupportedValue newValue(Map<String,?> values) {
return newValue(INVALID_FK, values);
}
public static UnsupportedValue newValue(
ComplexValueForeignKey complexValueFk, Map<String,?> values) {
return new UnsupportedValueImpl(INVALID_ID, complexValueFk,
new LinkedHashMap<String,Object>(values));
}
private static class UnsupportedValueImpl extends ComplexValueImpl
implements UnsupportedValue
{
private Map<String,Object> _values;
private UnsupportedValueImpl(Id id, ComplexValueForeignKey complexValueFk,
Map<String,Object> values)
{
super(id, complexValueFk);
_values = values;
}
@Override
public Map<String,Object> getValues() {
return _values;
}
@Override
public Object get(String columnName) {
return getValues().get(columnName);
}
@Override
public void set(String columnName, Object value) {
getValues().put(columnName, value);
}
@Override
public void update() throws IOException {
getComplexValueForeignKey().updateUnsupportedValue(this);
}
@Override
public void delete() throws IOException {
getComplexValueForeignKey().deleteUnsupportedValue(this);
}
@Override
public String toString()
{
return "UnsupportedValue(" + getComplexValueForeignKey() + "," + getId() +
") " + getValues();
}
}
}