javax.batch.runtime.BatchRuntime Maven / Gradle / Ivy
/*
* 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 javax.batch.runtime;
import javax.batch.operations.JobOperator;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.ServiceLoader;
public class BatchRuntime {
public static JobOperator getJobOperator() {
if (System.getSecurityManager() == null) {
return findJobOperator();
}
return AccessController.doPrivileged(new PrivilegedAction() {
public JobOperator run() {
return findJobOperator();
}
});
}
private static JobOperator findJobOperator() {
for (JobOperator operator : ServiceLoader.load(JobOperator.class)) {
return operator;
}
return null;
}
}
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