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/*
* Copyright (C) 2015 The Android Open Source Project
*
* 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.android.sched.vfs;
import com.android.sched.util.file.CannotDeleteFileException;
import com.android.sched.util.file.WrongPermissionException;
import com.android.sched.util.location.Location;
import java.io.InputStream;
import java.io.OutputStream;
import javax.annotation.CheckForNull;
import javax.annotation.Nonnull;
/**
* A base implementation of a {@link VFile}.
*/
abstract class BaseVFile extends BaseVElement implements VFile {
public BaseVFile(@Nonnull BaseVFS<? extends BaseVDir, ? extends BaseVFile> vfs,
@Nonnull String name) {
super(vfs, name);
}
@Override
@Nonnull
public InputStream openRead() throws WrongPermissionException {
return vfs.openRead(this);
}
@Override
public boolean isVDir() {
return false;
}
@Override
@Nonnull
public OutputStream openWrite() throws WrongPermissionException {
return vfs.openWrite(this);
}
@Override
@Nonnull
public String getName() {
return name;
}
@Override
@Nonnull
public Location getLocation() {
return vfs.getVFileLocation(this);
}
@Override
@CheckForNull
public String getDigest() {
return null;
}
@Override
public void delete() throws CannotDeleteFileException {
vfs.delete(this);
}
}
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