com.enonic.xp.util.BinaryReferences Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of core-api Show documentation

core-api

The newest version!

package com.enonic.xp.util;

import java.util.stream.Stream;

import com.google.common.collect.ImmutableSet;

import com.enonic.xp.annotation.PublicApi;
import com.enonic.xp.support.AbstractImmutableEntitySet;

@PublicApi
public class BinaryReferences
    extends AbstractImmutableEntitySet
{
    private static final BinaryReferences EMPTY = new BinaryReferences( ImmutableSet.of() );

    private BinaryReferences( final ImmutableSet set )
    {
        super( set );
    }

    public static BinaryReferences empty()
    {
        return EMPTY;
    }

    public static BinaryReferences from( final String... binaryReferences )
    {
        return fromInternal( Stream.of( binaryReferences ).map( BinaryReference::from ).collect( ImmutableSet.toImmutableSet() ) );
    }

    public static BinaryReferences from( final BinaryReference... binaryReferences )
    {
        return fromInternal( ImmutableSet.copyOf( binaryReferences ) );
    }

    public static BinaryReferences from( final Iterable binaryReferences )
    {
        return fromInternal( ImmutableSet.copyOf( binaryReferences ) );
    }

    private static BinaryReferences fromInternal( final ImmutableSet set )
    {
        return set.isEmpty() ? EMPTY : new BinaryReferences( set );
    }
}