com.sun.jersey.server.impl.application.DeferredResourceConfig Maven / Gradle / Ivy
/*
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can obtain
* a copy of the License at https://jersey.dev.java.net/CDDL+GPL.html
* or jersey/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at jersey/legal/LICENSE.txt.
* Sun designates this particular file as subject to the "Classpath" exception
* as provided by Sun in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the License
* Header, with the fields enclosed by brackets [] replaced by your own
* identifying information: "Portions Copyrighted [year]
* [name of copyright owner]"
*
* Contributor(s):
*
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package com.sun.jersey.server.impl.application;
import com.sun.jersey.api.container.ContainerException;
import com.sun.jersey.api.core.DefaultResourceConfig;
import com.sun.jersey.core.spi.component.ComponentProvider;
import com.sun.jersey.core.spi.component.ProviderFactory;
import java.util.Collections;
import java.util.Set;
import java.util.logging.Logger;
import javax.ws.rs.core.Application;
/**
*
* @author [email protected]
*/
public class DeferredResourceConfig extends DefaultResourceConfig {
private static final Logger LOGGER =
Logger.getLogger(DeferredResourceConfig.class.getName());
private final Class appClass;
private final Set> defaultClasses;
public DeferredResourceConfig(Class appClass) {
this(appClass, Collections.>emptySet());
}
public DeferredResourceConfig(Class appClass,
Set> defaultClasses) {
this.appClass = appClass;
this.defaultClasses = defaultClasses;
}
public Application getApplication(ProviderFactory pf) {
ComponentProvider cp = pf.getComponentProvider(appClass);
if (cp == null) {
throw new ContainerException("");
}
Application app = (Application)cp.getInstance();
if (app.getClasses().isEmpty() && app.getSingletons().isEmpty()) {
LOGGER.info("Instantiating the Application class, named " +
appClass.getName() +
". The following root resource and provider classes are registered: " + defaultClasses);
DefaultResourceConfig drc = new DefaultResourceConfig(defaultClasses);
drc.add(app);
return drc;
} else {
LOGGER.info("Instantiating the Application class, named " +
appClass.getName());
return app;
}
}
}