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 /*
  * JBoss, Home of Professional Open Source
  * Copyright 2014, Red Hat, Inc., and individual contributors
  * by the @authors tag. See the copyright.txt in the distribution for a
  * full listing of individual contributors.
  *
  * 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.jboss.weld.injection;

Author(s):
Martin Kouba
final class SecurityActions {
    private SecurityActions() {
    }

    
Set the accessible flag for this accessible object. Does not perform java.security.PrivilegedAction unless necessary.

Parameters:
accessibleObject
    static void ensureAccessible(AccessibleObject accessibleObject) {
        if (accessibleObject != null) {
            if (!accessibleObject.isAccessible()) {
                if (System.getSecurityManager() != null) {
                    AccessController.doPrivileged(SetAccessibleAction.of(accessibleObject));
                } else {
                    accessibleObject.setAccessible(true);
                }
            }
        }
    }


    
Does not perform java.security.PrivilegedAction unless necessary.

Parameters:
javaClass
methodName
parameterTypes
Returns:
returns a method from the class or any class/interface in the inheritance hierarchy
Throws:
java.lang.NoSuchMethodException
    static Method lookupMethod(Class<?> javaClassString methodNameClass<?>[] parameterTypesthrows NoSuchMethodException {
        if (System.getSecurityManager() != null) {
            try {
                return AccessController.doPrivileged(new MethodLookupAction(javaClassmethodNameparameterTypes));
            } catch (PrivilegedActionException e) {
                if (e.getCause() instanceof NoSuchMethodException) {
                    throw (NoSuchMethodExceptione.getCause();
                }
                throw new WeldException(e.getCause());
            }
        } else {
            return MethodLookupAction.lookupMethod(javaClassmethodNameparameterTypes);
        }
    }
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