com.phloc.commons.state.EInterrupt Maven / Gradle / Ivy
/**
* Copyright (C) 2006-2014 phloc systems
* http://www.phloc.com
* office[at]phloc[dot]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 com.phloc.commons.state;
import javax.annotation.Nonnull;
/**
* Small enum for setter method to identify whether a value has changed or not.
*
* @author Philip Helger
*/
public enum EInterrupt implements IInterruptIndicator
{
INTERRUPTED,
NOT_INTERRUPTED;
public boolean isInterrupted ()
{
return this == INTERRUPTED;
}
public boolean isNotInterrupted ()
{
return this == NOT_INTERRUPTED;
}
@Nonnull
public EInterrupt or (@Nonnull final IInterruptIndicator aInterrupt)
{
return valueOf (isInterrupted () || aInterrupt.isInterrupted ());
}
@Nonnull
public EInterrupt and (@Nonnull final IInterruptIndicator aInterrupt)
{
return valueOf (isInterrupted () && aInterrupt.isInterrupted ());
}
@Nonnull
public static EInterrupt valueOf (final boolean bInterrupted)
{
return bInterrupted ? INTERRUPTED : NOT_INTERRUPTED;
}
@Nonnull
public static EInterrupt valueOf (@Nonnull final IInterruptIndicator aInterruptIndicator)
{
return valueOf (aInterruptIndicator.isInterrupted ());
}
}