package org.eclipse.jst.jsf.common.internal.componentcore;
import java.util.Collections;
import java.util.List;
import org.eclipse.jst.j2ee.model.IModelProvider;
import org.eclipse.jst.javaee.core.ParamValue;
import org.eclipse.jst.javaee.web.WebApp;
/**
* Provides a decoupling indirection to decouple JEE model calls from the IModelProvider for testing etc.
*
*/
public abstract class AbstractJEEModelProviderQuery {
public abstract List<ParamValue> getWebAppParamValues();
public static class DefaultJEEModelProviderQuery extends AbstractJEEModelProviderQuery
{
private IModelProvider modelProvider;
public DefaultJEEModelProviderQuery(final IModelProvider modelProvider)
{
this.modelProvider = modelProvider;
}
@Override
public List<ParamValue> getWebAppParamValues() {
WebApp webApp = getWebApp();
if (webApp != null)
{
return webApp.getContextParams();
}
return Collections.emptyList();
}
protected WebApp getWebApp()
{
final Object webAppObj = modelProvider.getModelObject();
if (webAppObj instanceof org.eclipse.jst.javaee.web.WebApp)
{
return (WebApp) webAppObj;
}
return null;
}
}
}