//$Header: /home/deegree/jail/deegreerepository/deegree/src/org/deegree/io/datastore/sql/wherebuilder/AbstractPropertyNode.java,v 1.8 2006/08/28 16:38:59 mschneider Exp $
/*---------------- FILE HEADER ------------------------------------------
This file is part of deegree.
Copyright (C) 2001-2006 by:
EXSE, Department of Geography, University of Bonn
http://www.giub.uni-bonn.de/deegree/
lat/lon GmbH
http://www.lat-lon.de
This library 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
Contact:
Andreas Poth
lat/lon GmbH
Aennchenstraße 19
53177 Bonn
Germany
E-Mail: poth@lat-lon.de
Prof. Dr. Klaus Greve
Department of Geography
University of Bonn
Meckenheimer Allee 166
53115 Bonn
Germany
E-Mail: greve@giub.uni-bonn.de
---------------------------------------------------------------------------*/
package org.deegree.io.datastore.sql.wherebuilder;
import org.deegree.io.datastore.schema.MappedPropertyType;
import org.deegree.io.datastore.schema.TableRelation;
/**
* Abstract base class for all representations of {@link MappedPropertyType}s in a
* {@link QueryTableTree}.
*
* @author <a href="mailto:schneider@lat-lon.de">Markus Schneider </a>
* @author last edited by: $Author: mschneider $
*
* @version $Revision: 1.8 $, $Date: 2006/08/28 16:38:59 $
*/
abstract class AbstractPropertyNode implements PropertyNode {
private MappedPropertyType property;
private FeatureTypeNode parent;
private String[] tableAliases;
/**
* Creates a new <code>AbstractPropertyNode</code> instance from the given parameters.
*
* @param property
* the property that this node represents in the query tree
* @param parent
* the parent feature type node
* @param tableAliases
* the aliases for the tables that lead from the parent feature type node's table to
* the table where the property's value is stored
*/
AbstractPropertyNode( MappedPropertyType property, FeatureTypeNode parent, String[] tableAliases ) {
this.property = property;
this.parent = parent;
this.tableAliases = tableAliases;
}
/**
* Returns the <code>MappedSimplePropertyType</code> that this node represents.
*
* @return the MappedSimplePropertyType that this node represents
*/
public MappedPropertyType getProperty() {
return this.property;
}
/**
* Returns the parent feature type node.
*
* @return the parent feature type node
*/
public FeatureTypeNode getParent() {
return this.parent;
}
/**
* Returns the table relations that lead from the parent feature type node's table to the table
* where this property's value is stored.
*
* @return the table relations that lead from the parent feature type node's table
*/
public TableRelation[] getPathFromParent() {
return this.property.getTableRelations();
}
/**
* Returns the aliases for the target tables in the table relations.
*
* @return the aliases for the target tables
*/
public String[] getTableAliases() {
return this.tableAliases;
}
/**
* Returns an indented string representation of the object.
*
* @return an indented string representation of the object
*/
public abstract String toString( String indent );
}
/* ********************************************************************
Changes to this class. What the people have been up to:
$Log: AbstractPropertyNode.java,v $
Revision 1.8 2006/08/28 16:38:59 mschneider
Javadoc fixes.
Revision 1.7 2006/08/24 06:40:05 poth
File header corrected
Revision 1.6 2006/08/22 18:14:42 mschneider
Refactored due to cleanup of org.deegree.io.datastore.schema package.
Revision 1.5 2006/07/12 14:46:19 poth
comment footer added
********************************************************************** */