com.phloc.commons.state.ESuccess 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 manager actions to indicate success or failure.
*
* @author Philip Helger
*/
public enum ESuccess implements ISuccessIndicator
{
SUCCESS,
FAILURE;
public boolean isSuccess ()
{
return this == SUCCESS;
}
public boolean isFailure ()
{
return this == FAILURE;
}
@Nonnull
public ESuccess or (@Nonnull final ISuccessIndicator aSuccess)
{
return valueOf (isSuccess () || aSuccess.isSuccess ());
}
@Nonnull
public ESuccess and (@Nonnull final ISuccessIndicator aSuccess)
{
return valueOf (isSuccess () && aSuccess.isSuccess ());
}
@Nonnull
public static ESuccess valueOf (final boolean bSuccess)
{
return bSuccess ? SUCCESS : FAILURE;
}
@Nonnull
public static ESuccess valueOf (@Nonnull final ISuccessIndicator aSuccessIndicator)
{
return valueOf (aSuccessIndicator.isSuccess ());
}
@Nonnull
public static ESuccess valueOfChange (@Nonnull final IChangeIndicator aChange)
{
return valueOf (aChange.isChanged ());
}
}