/**
* Copyright (C) FuseSource, Inc.
* http://fusesource.com
*
* 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.test.osgi.ds.support;
/**
* Provides validation support.
*
* @author Thomas.Diesler@jboss.com
* @since 13-Sep-2013
*/
public final class ValidationSupport implements Validatable {
/* This uses volatile to make sure that every thread sees the last written value
*
* - The use of AtomicBoolean would be wrong because it does not guarantee that
* prior written state is also seen by other threads
*/
private volatile boolean valid;
public void setValid() {
valid = true;
}
public void setInvalid() {
valid = false;
}
@Override
public boolean isValid() {
return valid;
}
@Override
public void assertValid() {
if (!valid) {
throw new InvalidComponentException();
}
}
}