/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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 org.apache.cxf.jaxrs.validation;
import java.util.logging.Logger;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.jaxrs.lifecycle.ResourceProvider;
import org.apache.cxf.jaxrs.model.OperationResourceInfo;
import org.apache.cxf.message.Message;
public final class ValidationUtils {
private static final Logger LOG = LogUtils.getL7dLogger(ValidationUtils.class);
private ValidationUtils() {
}
public static Object getResourceInstance(Message message) {
final OperationResourceInfo ori = message.getExchange().get(OperationResourceInfo.class);
if (ori == null) {
return null;
}
final ResourceProvider resourceProvider = ori.getClassResourceInfo().getResourceProvider();
if (!resourceProvider.isSingleton()) {
String error = "Service object is not a singleton, use a custom invoker to validate";
LOG.warning(error);
return null;
} else {
return resourceProvider.getInstance(message);
}
}
}