/* uDig - User Friendly Desktop Internet GIS client
* http://udig.refractions.net
* (C) 2010, Refractions Research Inc.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* (http://www.eclipse.org/legal/epl-v10.html), and the Refractions BSD
* License v1.0 (http://udig.refractions.net/files/bsd3-v10.html).
*/
package org.locationtech.udig.catalog.internal.wmt.ww;
import java.io.IOException;
import java.net.URL;
import org.locationtech.udig.catalog.IGeoResource;
import org.locationtech.udig.catalog.IGeoResourceInfo;
import org.locationtech.udig.catalog.IResolve;
import org.locationtech.udig.catalog.internal.wmt.WMTPlugin;
import org.locationtech.udig.catalog.internal.wmt.wmtsource.WMTSource;
import org.locationtech.udig.catalog.internal.wmt.wmtsource.WWSource;
import org.locationtech.udig.catalog.internal.wmt.wmtsource.ww.QuadTileSet;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.NullProgressMonitor;
/**
* Based on WMSGeoResourceImpl this class represents a WWSource (QuadTileSet)
* in the catalog.
*
* @see org.locationtech.udig.catalog.internal.wmt.wmtsource.ww.QuadTileSet
* @see org.locationtech.udig.catalog.internal.wmt.wmtsource.WWSource
*
* @author to.srwn
* @since 1.1.0
*/
public class WWGeoResource extends IGeoResource {
private WWSource wwSource;
private URL identifier;
private IResolve parent;
private Throwable msg = null;
public WWGeoResource(WWService service, IResolve parent, WWSource wwSource) {
this.service = service;
this.wwSource = wwSource;
// if parent is empty, use the service as parent
if (parent == null) {
this.parent = service;
} else {
this.parent = parent;
}
try {
identifier = new URL(service.getIdentifier().toString() + "#" + wwSource.getId()); //$NON-NLS-1$
} catch (Throwable e) {
WMTPlugin.log(null, e);
identifier = service.getIdentifier();
}
}
public WWGeoResource(WWService service, IResolve parent, QuadTileSet quadTileSet) {
this(service, parent, new WWSource(quadTileSet));
}
@Override
public IResolve parent( IProgressMonitor monitor ) throws IOException {
return parent;
}
public WMTSource getSource(){
return wwSource;
}
public String getTitle() {
return getSource().getName();
}
/*
* @see org.locationtech.udig.catalog.IResolve#canResolve(java.lang.Class)
*/
public <T> boolean canResolve( Class<T> adaptee ) {
return adaptee != null
&& (adaptee.isAssignableFrom(WMTSource.class)
|| super.canResolve(adaptee));
}
/*
* @see org.locationtech.udig.catalog.IGeoResource#resolve(java.lang.Class,
* org.eclipse.core.runtime.IProgressMonitor)
*/
public <T> T resolve( Class<T> adaptee, IProgressMonitor monitor ) throws IOException {
if (monitor == null)
monitor = new NullProgressMonitor();
if (adaptee == null) {
throw new NullPointerException("No adaptor specified" ); //$NON-NLS-1$
}
if (adaptee.isAssignableFrom(WMTSource.class)) {
return adaptee.cast(getSource());
}
return super.resolve(adaptee, monitor);
}
/*
* @see org.locationtech.udig.catalog.IGeoResourceInfo#createInfo(java.lang.Class,
* org.eclipse.core.runtime.IProgressMonitor
*/
protected IGeoResourceInfo createInfo( IProgressMonitor monitor ) throws IOException {
if (info == null){
synchronized (this) {
if (info == null){
info = new WWGeoResourceInfo(this, monitor);
}
}
}
return info;
}
/*
* @see org.locationtech.udig.catalog.IResolve#getStatus()
*/
public Status getStatus() {
if (msg != null) {
return Status.BROKEN;
} else if (wwSource == null){
return Status.NOTCONNECTED;
} else {
return Status.CONNECTED;
}
}
/*
* @see org.locationtech.udig.catalog.IResolve#getMessage()
*/
public Throwable getMessage() {
return msg;
}
/*
* @see org.locationtech.udig.catalog.IResolve#getIdentifier()
*/
public URL getIdentifier() {
return identifier;
}
}