/* Copyright 2015 The jeo project. All rights reserved.
*
* 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 io.jeo.data.dir;
import io.jeo.data.FileDriver;
import io.jeo.util.Messages;
import java.io.File;
import java.io.IOException;
import java.nio.file.Path;
import java.util.Collections;
import java.util.Map;
import java.util.Set;
/**
* Driver for directory of files.
* <p>
* Works by delegating to other drivers capable of reading/writing individual file types.
* </p>
*/
public class Directory extends FileDriver<DirWorkspace> {
public static DirWorkspace open(Path path) {
return new DirWorkspace(path.toFile());
}
@Override
public String name() {
return "Directory";
}
@Override
public Class<DirWorkspace> type() {
return DirWorkspace.class;
}
@Override
protected boolean canOpen(File file, Map<?, Object> opts, Messages msgs) {
if (!file.isDirectory()) {
Messages.of(msgs).report("File must be a directory: " + file.getPath());
return false;
}
return super.canOpen(file, opts, msgs);
}
@Override
protected DirWorkspace open(File file, Map<?, Object> opts) throws IOException {
return new DirWorkspace(file);
}
@Override
public Set<Capability> capabilities() {
return Collections.emptySet();
}
}