/*---------------- 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 java.util.Arrays;
import java.util.List;
import org.deegree.framework.xml.Marshallable;
/**
* <p>----------------------------------------------------------------------</p>
*
* @author <a href="mailto:k.lupp@web.de">Katharina Lupp</a>
* @version $Revision: 1.9 $ $Date: 2006/09/15 09:17:33 $
*/
public abstract class AbstractLayer implements Marshallable {
protected LayerFeatureConstraints layerFeatureConstraints = null;
protected List<AbstractStyle> styles = null;
protected String name = null;
/**
* constructor initializing the class with the <NamedLayer>
*/
AbstractLayer( String name, LayerFeatureConstraints layerFeatureConstraints, AbstractStyle[] styles ) {
this.styles = new ArrayList<AbstractStyle>();
setName( name );
setLayerFeatureConstraints( layerFeatureConstraints );
setStyles( styles );
}
/**
* The Name element identifies the well-known name of the layer being
* referenced, and is required. All possible well-known names are usually
* identified in the capabilities document for a server.
* @return the name of the layer
*
*/
public String getName() {
return name;
}
/**
* sets the <Name>
* @param name the name of the layer
*
*/
public void setName(String name) {
this.name = name;
}
/**
* 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.
* @return the LayerFeatureConstraints
*
*/
public LayerFeatureConstraints getLayerFeatureConstraints() {
return layerFeatureConstraints;
}
/**
* sets the <LayerFeatureConstraints>
* @param layerFeatureConstraints the LayerFeatureConstraints
*
*/
public void setLayerFeatureConstraints(
LayerFeatureConstraints layerFeatureConstraints) {
this.layerFeatureConstraints = layerFeatureConstraints;
}
/**
* Returns the styles associated to the Layer. This may be UserStyles or
* NamedStyles<p></p>
* A UserStyle is at the same semantic level as a NamedStyle used in the
* context of a WMS. In a sense, a named style can be thought of as a
* reference to a hidden UserStyle that is stored inside of a map server.
* @return the Styles of the Layer as ArrayList
*
*/
public AbstractStyle[] getStyles() {
return styles.toArray(new AbstractStyle[styles.size()]);
}
/**
* Adds styles to the Layer.
* @param styles the styles for the layer as Array
*/
public void setStyles(AbstractStyle[] styles) {
this.styles.clear();
if ( styles != null ) {
this.styles = Arrays.asList( styles );
}
}
/**
* @see org.deegree.graphics.sld.AbstractLayer#getStyles()
* @param style a style to add
*/
public void addStyle( AbstractStyle style ) {
styles.add( style );
}
/**
* @see org.deegree.graphics.sld.AbstractLayer#getStyles()
* @param style a style to remove
*/
public void removeStyle(AbstractStyle style) {
styles.remove( styles.indexOf(style) );
}
/**
* returns a STring-Representation of the layer
*
* @return the layer as String
*/
@Override
public String toString() {
String ret = getClass().getName() + "\n";
ret = "name = " + name + "\n";
ret += ( "layerFeatureConstraints = " + layerFeatureConstraints + "\n" );
ret += ( "styles = " + styles + "\n" );
return ret;
}
}/* ********************************************************************
Changes to this class. What the people have been up to:
$Log: AbstractLayer.java,v $
Revision 1.9 2006/09/15 09:17:33 schmitz
Implementing Marshallable, since all subclasses to it...
Revision 1.8 2006/07/12 14:46:14 poth
comment footer added
********************************************************************** */