/*
* Geotoolkit - An Open Source Java GIS Toolkit
* http://www.geotoolkit.org
*
* (C) 2008 - 2009, Geomatys
*
* 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.
*/
package org.geotoolkit.sld;
import org.opengis.metadata.citation.OnlineResource;
import org.opengis.sld.SLDLibrary;
import org.opengis.sld.SLDVisitor;
import org.opengis.sld.StyledLayerDescriptor;
import static org.apache.sis.util.ArgumentChecks.*;
/**
* Default immutable implementation of SLD library. thread safe.
*
* @author Johann Sorel (Geomatys)
* @module
*/
class DefaultSLDLibrary implements SLDLibrary{
private final OnlineResource online;
private StyledLayerDescriptor sld = null;
DefaultSLDLibrary(final OnlineResource online){
ensureNonNull("online resource", online);
this.online = online;
}
/**
* {@inheritDoc }
*/
@Override
public OnlineResource getOnlineResource() {
return online;
}
/**
* {@inheritDoc }
*/
@Override
public StyledLayerDescriptor getSLD() {
//TODO parse the online resource
return sld;
}
/**
* {@inheritDoc }
*/
@Override
public Object accept(final SLDVisitor visitor, final Object extraData) {
return visitor.visit(this, extraData);
}
/**
* {@inheritDoc }
*/
@Override
public boolean equals(final Object obj) {
if(this == obj){
return true;
}
if(obj == null || !this.getClass().equals(obj.getClass()) ){
return false;
}
DefaultSLDLibrary other = (DefaultSLDLibrary) obj;
return this.online.equals(other.online);
}
/**
* {@inheritDoc }
*/
@Override
public int hashCode() {
return 17*online.hashCode() ;
}
/**
* {@inheritDoc }
*/
@Override
public String toString() {
final StringBuilder builder = new StringBuilder();
builder.append("[SLDLibrary : Online=");
builder.append(online);
builder.append(']');
return builder.toString();
}
}