/*****************************************************************
* 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.cayenne.modeler.editor.dbentity;
import org.apache.cayenne.map.DbEntity;
import org.apache.cayenne.map.DerivedDbAttribute;
import org.apache.cayenne.map.event.AttributeEvent;
import org.apache.cayenne.modeler.ProjectController;
/**
* Table model for derived DbAttributes.
*
* @author Andrei Adamchik
*/
public class DerivedDbAttributeTableModel extends DbAttributeTableModel {
// Column indices
private static final int DB_ATTRIBUTE_NAME = 0;
private static final int DB_ATTRIBUTE_SPEC = 1;
private static final int DB_ATTRIBUTE_TYPE = 2;
private static final int DB_ATTRIBUTE_GROUPBY = 3;
private static final int DB_ATTRIBUTE_PRIMARY_KEY = 4;
private static final int DB_ATTRIBUTE_MANDATORY = 5;
/**
* Constructor for DerivedDbAttributeTableModel.
* @param entity
* @param mediator
* @param eventSource
*/
public DerivedDbAttributeTableModel(
DbEntity entity,
ProjectController mediator,
Object eventSource) {
super(entity, mediator, eventSource);
}
/**
* @see javax.swing.table.TableModel#getColumnClass(int)
*/
public Class getColumnClass(int col) {
switch (col) {
case DB_ATTRIBUTE_PRIMARY_KEY :
case DB_ATTRIBUTE_MANDATORY :
case DB_ATTRIBUTE_GROUPBY:
return Boolean.class;
default :
return String.class;
}
}
public int mandatoryColumnInd() {
return DB_ATTRIBUTE_MANDATORY;
}
public int nameColumnInd() {
return DB_ATTRIBUTE_NAME;
}
public int typeColumnInd() {
return DB_ATTRIBUTE_TYPE;
}
/**
* @see javax.swing.table.TableModel#getColumnCount()
*/
public int getColumnCount() {
return 6;
}
/**
* @see javax.swing.table.TableModel#getColumnName(int)
*/
public String getColumnName(int col) {
switch(col) {
case DB_ATTRIBUTE_NAME: return "Name";
case DB_ATTRIBUTE_SPEC: return "Spec";
case DB_ATTRIBUTE_TYPE: return "Type";
case DB_ATTRIBUTE_GROUPBY: return "Group By";
case DB_ATTRIBUTE_PRIMARY_KEY: return "PK";
case DB_ATTRIBUTE_MANDATORY: return "Mandatory";
default: return "";
}
}
public Object getValueAt(int row, int column) {
DerivedDbAttribute attr = (DerivedDbAttribute)getAttribute(row);
if (attr == null) {
return "";
}
switch (column) {
case DB_ATTRIBUTE_NAME :
return getAttributeName(attr);
case DB_ATTRIBUTE_SPEC :
return getSpec(attr);
case DB_ATTRIBUTE_TYPE :
return getAttributeType(attr);
case DB_ATTRIBUTE_GROUPBY :
return isGroupBy(attr);
case DB_ATTRIBUTE_PRIMARY_KEY :
return isPrimaryKey(attr);
case DB_ATTRIBUTE_MANDATORY :
return isMandatory(attr);
default :
return "";
}
}
public void setUpdatedValueAt(Object newVal, int row, int col) {
DerivedDbAttribute attr = (DerivedDbAttribute)getAttribute(row);
if (attr == null) {
return;
}
AttributeEvent e = new AttributeEvent(eventSource, attr, entity);
switch (col) {
case DB_ATTRIBUTE_NAME :
e.setOldName(attr.getName());
setAttributeName((String) newVal, attr);
fireTableCellUpdated(row, col);
break;
case DB_ATTRIBUTE_SPEC :
setSpec((String) newVal, attr);
break;
case DB_ATTRIBUTE_TYPE :
setAttributeType((String) newVal, attr);
break;
case DB_ATTRIBUTE_GROUPBY :
setGroupBy((Boolean) newVal, attr);
break;
case DB_ATTRIBUTE_PRIMARY_KEY :
if(!setPrimaryKey((Boolean) newVal, attr, row)) {
return;
}
break;
case DB_ATTRIBUTE_MANDATORY :
setMandatory((Boolean) newVal, attr);
break;
}
mediator.fireDbAttributeEvent(e);
}
public String getSpec(DerivedDbAttribute attr) {
return attr.getExpressionSpec();
}
public void setSpec(String newVal, DerivedDbAttribute attr) {
attr.setExpressionSpec(newVal);
}
public Boolean isGroupBy(DerivedDbAttribute attr) {
return attr.isGroupBy() ? Boolean.TRUE : Boolean.FALSE;
}
public void setGroupBy(Boolean newVal, DerivedDbAttribute attr) {
attr.setGroupBy(newVal.booleanValue());
}
/**
* @see org.apache.cayenne.modeler.util.CayenneTableModel#getElementsClass()
*/
public Class getElementsClass() {
return DerivedDbAttribute.class;
}
}