/* See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* Esri Inc. licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.esri.gpt.control.livedata.selector;
import com.esri.gpt.control.livedata.IRenderer;
import com.esri.gpt.control.livedata.IRendererFactory;
import com.esri.gpt.control.livedata.LoginDlgRenderer;
import com.esri.gpt.control.livedata.selector.HttpRequestListenerMap.ISelector;
import com.esri.gpt.framework.http.CredentialProvider;
import java.util.Collection;
/**
* Renderer selector.
*/
public class RendererSelector {
private Collection<IRendererFactory> factories;
/**
* Creates instance of the selector.
* @param factories renderer factories
*/
public RendererSelector(Collection<IRendererFactory> factories) {
this.factories = factories;
}
/**
* Selects factory for the given URL.
* @param url URL
* @param cp credential provider or <code>null</code>
* @return renderer or <code>null</code> if no renderer found
*/
public IRenderer select(String url, CredentialProvider cp) {
IRenderer renderer = null;
final Setters setters = new Setters();
HttpRequestListenerMap map = new HttpRequestListenerMap();
HttpRequestListenerMap exactMap = new HttpRequestListenerMap();
for (IRendererFactory rf : factories) {
rf.register(map, rf.isDefinitive() ? setters.getDefinitiveSetter() : setters.getNonDefinitiveSetter(), url);
if (rf.isDefinitive()) {
rf.register(exactMap, setters.getDefinitiveSetter(), url);
}
}
final String exactUrl = url;
exactMap = exactMap.select(new ISelector() {
public boolean eligible(HttpRequestDefinition httpReqDef) {
return httpReqDef.getUrl().equalsIgnoreCase(exactUrl);
}
});
HttpRequestDispatcher exactDisp = new HttpRequestDispatcher(setters, exactMap, cp) {
@Override
protected void onUnauthorizedException() {
setters.getDefinitiveSetter().set(new LoginDlgRenderer());
}
};
synchronized (setters) {
exactDisp.dispatch();
try {
setters.wait(30000);
} catch (InterruptedException ex) {
}
renderer = setters.getRenderer();
}
if (renderer == null) {
HttpRequestDispatcher disp = new HttpRequestDispatcher(setters, map, cp) {
@Override
protected void onUnauthorizedException() {
setters.getDefinitiveSetter().set(new LoginDlgRenderer());
}
};
synchronized (setters) {
disp.dispatch();
try {
setters.wait(30000);
} catch (InterruptedException ex) {
}
renderer = setters.getRenderer();
}
}
return renderer;
}
}