com.phloc.commons.state.EValidity Maven / Gradle / Ivy
/**
* Copyright (C) 2006-2015 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 checks to indicate valid or invalid.
*
* @author Philip Helger
*/
public enum EValidity implements IValidityIndicator
{
VALID,
INVALID;
public boolean isValid ()
{
return this == VALID;
}
public boolean isInvalid ()
{
return this == INVALID;
}
@Nonnull
public EValidity or (@Nonnull final IValidityIndicator aValidity)
{
return valueOf (isValid () || aValidity.isValid ());
}
@Nonnull
public EValidity and (@Nonnull final IValidityIndicator aValidity)
{
return valueOf (isValid () && aValidity.isValid ());
}
@Nonnull
public static EValidity valueOf (final boolean bValidity)
{
return bValidity ? VALID : INVALID;
}
@Nonnull
public static EValidity valueOf (@Nonnull final IValidityIndicator aValidityIndicator)
{
return valueOf (aValidityIndicator.isValid ());
}
}