/*
* (C) Copyright 2006-2008 Nuxeo SA (http://nuxeo.com/) and others.
*
* Licensed 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.
*
* Contributors:
* bstefanescu
*
* $Id$
*/
package org.nuxeo.ecm.webengine;
import java.io.File;
import java.io.IOException;
import java.text.ParseException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.nuxeo.ecm.webengine.rendering.RenderingExtensionDescriptor;
import org.nuxeo.ecm.webengine.security.GuardDescriptor;
import org.nuxeo.ecm.webengine.security.PermissionService;
import org.nuxeo.runtime.RuntimeServiceException;
import org.nuxeo.runtime.api.Framework;
import org.nuxeo.runtime.model.ComponentContext;
import org.nuxeo.runtime.model.ComponentInstance;
import org.nuxeo.runtime.model.ComponentName;
import org.nuxeo.runtime.model.DefaultComponent;
/**
* TODO remove old WebEngine references and rename WebEngine2 to WebEngine
*
* @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
*/
public class WebEngineComponent extends DefaultComponent { // implements
// ConfigurationChangedListener
// {
public static final ComponentName NAME = new ComponentName(WebEngineComponent.class.getName());
public static final String RENDERING_EXTENSION_XP = "rendering-extension";
public static final String RESOURCE_BINDING_XP = "resource";
public static final String REQUEST_CONFIGURATION_XP = "request-configuration";
public static final String GUARD_XP = "guard"; // global guards
public static final String FORM_XP = "form";
private static final Log log = LogFactory.getLog(WebEngineComponent.class);
private WebEngine engine;
@Override
public void activate(ComponentContext context) {
super.activate(context);
String webDir = Framework.getProperty("org.nuxeo.ecm.web.root");
File root = null;
if (webDir != null) {
root = new File(webDir);
} else {
root = new File(Framework.getRuntime().getHome(), "web");
}
try {
root = root.getCanonicalFile();
} catch (IOException e) {
throw new RuntimeException(e);
}
log.info("Using web root: " + root);
engine = new WebEngine(new File(root, "root.war"));
engine.start();
}
@Override
public void deactivate(ComponentContext context) {
engine.stop();
engine = null;
super.deactivate(context);
}
public WebEngine getEngine() {
return engine;
}
@Override
public void registerContribution(Object contribution, String extensionPoint, ComponentInstance contributor) {
if (GUARD_XP.equals(extensionPoint)) {
GuardDescriptor gd = (GuardDescriptor) contribution;
try {
PermissionService.getInstance().registerGuard(gd.getId(), gd.getGuard());
} catch (ParseException e) {
throw new RuntimeException(e);
}
} else if (RESOURCE_BINDING_XP.equals(extensionPoint)) {
engine.addResourceBinding((ResourceBinding) contribution);
} else if (extensionPoint.equals(RENDERING_EXTENSION_XP)) {
RenderingExtensionDescriptor fed = (RenderingExtensionDescriptor) contribution;
try {
engine.registerRenderingExtension(fed.name, fed.newInstance());
} catch (ReflectiveOperationException e) {
throw new RuntimeServiceException(
"Deployment Error. Failed to contribute freemarker template extension: " + fed.name);
}
// TODO
// } else if (extensionPoint.endsWith(FORM_XP)) {
// Form form = (Form)contribution;
// engine.getFormManager().registerForm(form);
} else if (extensionPoint.equals(REQUEST_CONFIGURATION_XP)) {
log.warn("Extension point " + REQUEST_CONFIGURATION_XP + " is obsolete since 8.4, transactions are always active");
}
}
@Override
public void unregisterContribution(Object contribution, String extensionPoint, ComponentInstance contributor) {
if (GUARD_XP.equals(extensionPoint)) {
GuardDescriptor gd = (GuardDescriptor) contribution;
PermissionService.getInstance().unregisterGuard(gd.getId());
} else if (RESOURCE_BINDING_XP.equals(extensionPoint)) {
engine.removeResourceBinding((ResourceBinding) contribution);
} else if (extensionPoint.equals(RENDERING_EXTENSION_XP)) {
RenderingExtensionDescriptor fed = (RenderingExtensionDescriptor) contribution;
engine.unregisterRenderingExtension(fed.name);
// TODO
// } else if (extensionPoint.endsWith(FORM_XP)) {
// Form form = (Form)contribution;
// engine.getFormManager().unregisterForm(form.getId());
}
}
@Override
public <T> T getAdapter(Class<T> adapter) {
if (adapter == WebEngine.class) {
return adapter.cast(engine);
}
return null;
}
}