/*---------------- 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
Aennchenstr. 19
53115 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.graphics.sld;
import java.util.ArrayList;
import org.deegree.framework.xml.Marshallable;
/**
* The LayerFeatureConstraints element is optional in a NamedLayer and allows the
* user to specify constraints on what features of what feature types are to be
* selected by the named-layer reference. It is essentially a filter that allows
* the selection of fewer features than are present in the named layer.
* <p>----------------------------------------------------------------------</p>
*
* @author <a href="mailto:k.lupp@web.de">Katharina Lupp</a>
* @version $Revision: 1.9 $ $Date: 2006/11/27 09:07:52 $
*/
public class LayerFeatureConstraints implements Marshallable {
private ArrayList featureTypeConstraint = null;
/**
* constructor initializing the class with the <LayerFeatureConstraints>
*/
LayerFeatureConstraints( FeatureTypeConstraint[] featureTypeConstraint ) {
this.featureTypeConstraint = new ArrayList();
setFeatureTypeConstraint( featureTypeConstraint );
}
/**
* A FeatureTypeConstraint element is used to identify a feature type by a
* well-known name, using the FeatureTypeName element.
* @return the FeatureTypeConstraints as Array
*
* @uml.property name="featureTypeConstraint"
*/
public FeatureTypeConstraint[] getFeatureTypeConstraint() {
return (FeatureTypeConstraint[]) featureTypeConstraint
.toArray(new FeatureTypeConstraint[featureTypeConstraint.size()]);
}
/**
* sets the <FeatureTypeConstraint>
* @param featureTypeConstraint the <FeatureTypeConstraint>
*/
public void setFeatureTypeConstraint( FeatureTypeConstraint[] featureTypeConstraint ) {
this.featureTypeConstraint.clear();
if ( featureTypeConstraint != null ) {
for ( int i = 0; i < featureTypeConstraint.length; i++ ) {
this.featureTypeConstraint.add( featureTypeConstraint[i] );
}
}
}
/**
* adds the <FeatureTypeConstraint>
* @param featureTypeConstraint the <FeatureTypeConstraint>
*/
public void addFeatureTypeConstraint( FeatureTypeConstraint featureTypeConstraint ) {
this.featureTypeConstraint.add( featureTypeConstraint );
}
/**
* Removes a FeatureTypeConstraint.
* @param featureTypeConstraint the <FeatureTypeConstraint>
*/
public void removeFeatureTypeConstraint(FeatureTypeConstraint featureTypeConstraint) {
this.featureTypeConstraint.remove( this.featureTypeConstraint.indexOf(featureTypeConstraint) );
}
/**
* returns the LayerFeatureConstraints as String.
* @return the LayerFeatureConstraints as String
*/
public String toString() {
String ret = getClass().getName() + "\n";
ret = "featureTypeConstraint = " + featureTypeConstraint + "\n";
return ret;
}
/**
* exports the content of the Font as XML formated String
*
* @return xml representation of the Font
*/
public String exportAsXML() {
StringBuffer sb = new StringBuffer(1000);
sb.append( "<LayerFeatureConstraints>" );
for (int i = 0; i < featureTypeConstraint.size(); i++) {
sb.append( ((Marshallable)featureTypeConstraint.get( i )).exportAsXML() );
}
sb.append( "</LayerFeatureConstraints>" );
return sb.toString();
}
}/* ********************************************************************
Changes to this class. What the people have been up to:
$Log: LayerFeatureConstraints.java,v $
Revision 1.9 2006/11/27 09:07:52 poth
JNI integration of proj4 has been removed. The CRS functionality now will be done by native deegree code.
Revision 1.8 2006/07/29 08:51:11 poth
references to deprecated classes removed
Revision 1.7 2006/07/12 14:46:14 poth
comment footer added
********************************************************************** */