/*
 * Copyright (c) 2015 Pantheon Technologies s.r.o. and others.  All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html
 */
package org.opendaylight.yangtools.yang.model.util.type;

import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableList.Builder;
import javax.annotation.Nonnull;
import org.opendaylight.yangtools.yang.model.api.SchemaPath;
import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
import org.opendaylight.yangtools.yang.model.api.type.UnionTypeDefinition;

public final class UnionTypeBuilder extends TypeBuilder<UnionTypeDefinition> {
    private final Builder<TypeDefinition<?>> builder = ImmutableList.builder();

    UnionTypeBuilder(final SchemaPath path) {
        super(null, path);
    }

    public UnionTypeBuilder addType(@Nonnull final TypeDefinition<?> type) {
        builder.add(type);
        return this;
    }

    @Override
    public UnionTypeDefinition build() {
        return new BaseUnionType(getPath(), getUnknownSchemaNodes(), builder.build());
    }
}