org.flowable.cdi.impl.context.ExecutionContextHolder Maven / Gradle / Ivy
/* 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.
*/
package org.flowable.cdi.impl.context;
import java.util.Stack;
import org.flowable.engine.impl.context.ExecutionContext;
import org.flowable.engine.impl.persistence.entity.ExecutionEntity;
/**
* @author Joram Barrez
*/
public class ExecutionContextHolder {
protected static ThreadLocal> executionContextStackThreadLocal = new ThreadLocal>();
public static ExecutionContext getExecutionContext() {
return getStack(executionContextStackThreadLocal).peek();
}
public static boolean isExecutionContextActive() {
Stack stack = executionContextStackThreadLocal.get();
return stack != null && !stack.isEmpty();
}
public static void setExecutionContext(ExecutionEntity execution) {
getStack(executionContextStackThreadLocal).push(new ExecutionContext(execution));
}
public static void removeExecutionContext() {
getStack(executionContextStackThreadLocal).pop();
}
protected static Stack getStack(ThreadLocal> threadLocal) {
Stack stack = threadLocal.get();
if (stack == null) {
stack = new Stack();
threadLocal.set(stack);
}
return stack;
}
}