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Jersey core server implementation
/*
* Copyright (c) 2012, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package org.glassfish.jersey.server.model;
import org.glassfish.jersey.internal.Errors;
import org.glassfish.jersey.server.internal.LocalizationMessages;
/**
* Validator ensuring that resource are correct (for example that root resources contains path, etc.).
*
* @author Miroslav Fuksa
*/
class ResourceValidator extends AbstractResourceModelVisitor {
@Override
public void visitResource(final Resource resource) {
checkResource(resource);
}
private void checkResource(final Resource resource) {
if (!resource.getResourceMethods().isEmpty() && resource.getResourceLocator() != null) {
Errors.warning(resource, LocalizationMessages.RESOURCE_CONTAINS_RES_METHODS_AND_LOCATOR(resource,
resource.getPath()));
}
if (resource.getPath() != null
&& resource.getResourceMethods().isEmpty()
&& resource.getChildResources().isEmpty()
&& resource.getResourceLocator() == null) {
Errors.warning(resource, LocalizationMessages.RESOURCE_EMPTY(resource, resource.getPath()));
}
}
@Override
public void visitChildResource(Resource resource) {
checkResource(resource);
}
}