/**
 * Copyright 2015 Palantir Technologies, Inc.
 *
 * 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.palantir.giraffe.file.base.attribute;

import java.io.IOException;
import java.nio.file.attribute.GroupPrincipal;
import java.nio.file.attribute.PosixFileAttributeView;
import java.nio.file.attribute.PosixFilePermission;
import java.nio.file.attribute.UserPrincipal;
import java.util.Set;

/**
 * An {@linkplain AnnotatedFileAttributes annotated} version of
 * {@link PosixFileAttributeView}.
 *
 * @author bkeyes
 */
public interface AnnotatedPosixFileAttributeView extends PosixFileAttributeView,
        AnnotatedBasicFileAttributeView {

    @Override
    AnnotatedPosixFileAttributes readAttributes() throws IOException;

    @Override
    @Attribute
    void setPermissions(Set<PosixFilePermission> perms) throws IOException;

    // TODO(bkeyes): handle FileOwnerAttributeView more generally?

    @Override
    @Attribute
    void setOwner(UserPrincipal owner) throws IOException;

    @Override
    @Attribute
    void setGroup(GroupPrincipal group) throws IOException;
}