/*
* Copyright (C) 2006 Davy Vanherbergen
* dvanherbergen@users.sourceforge.net
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package net.sourceforge.sqlexplorer.dbstructure.nodes;
import net.sourceforge.sqlexplorer.dbproduct.MetaDataSession;
/**
* @author Davy Vanherbergen
*
*/
public class ColumnNode extends AbstractNode {
private boolean _isForeignKey = false;
private boolean _isPrimaryKey = false;
private String _labelDecoration = null;
private TableNode _parentTable;
public ColumnNode(INode parent, String name, MetaDataSession session, TableNode parentTable, boolean showKeyLabels) {
super(parent, name, session, "column");
_parentTable = parentTable;
setImageKey("Images.ColumnNodeIcon");
if (showKeyLabels) {
if (_parentTable.getPrimaryKeyNames().contains(_name)) {
_isPrimaryKey = true;
_imageKey = "Images.PrimaryKeyIcon";
}
// this has been disabled for now.
// foreign key determination turns out to be a real performance hog for oracle
// if (_parentTable.getForeignKeyNames().contains(_name)) {
// _isForeignKey = true;
// if (_isPrimaryKey) {
// _imageKey = "Images.PKForeignKeyIcon";
// } else {
// _imageKey = "Images.ForeignKeyIcon";
// }
// }
}
}
public String getLabelDecoration() {
return _labelDecoration;
}
public String getQualifiedParentTableName() {
return _parentTable.getQualifiedName();
}
/*
* (non-Javadoc)
*
* @see net.sourceforge.sqlexplorer.dbstructure.nodes.INode#getUniqueIdentifier()
*/
public String getQualifiedName() {
return _parentTable.getName() + "." + _name;
}
/*
* (non-Javadoc)
*
* @see net.sourceforge.sqlexplorer.dbstructure.nodes.INode#getUniqueIdentifier()
*/
public String getUniqueIdentifier() {
return _parentTable.getQualifiedName() + "." + _name;
}
/*
* (non-Javadoc)
*
* @see net.sourceforge.sqlexplorer.dbstructure.nodes.INode#isEndNode()
*/
public boolean isEndNode() {
return true;
}
public boolean isForeignKey() {
return _isForeignKey;
}
public boolean isPrimaryKey() {
return _isPrimaryKey;
}
/*
* (non-Javadoc)
*
* @see net.sourceforge.sqlexplorer.dbstructure.nodes.AbstractNode#loadChildren()
*/
public void loadChildren() {
// noop
}
public void setLabelDecoration(String text) {
_labelDecoration = text;
}
}