org.uberfire.backend.vfs.FileSystemFactory Maven / Gradle / Ivy
/*
* Copyright 2015 Red Hat, Inc. and/or its affiliates.
*
* 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 org.uberfire.backend.vfs;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.jboss.errai.common.client.api.annotations.Portable;
import static org.uberfire.backend.vfs.PathFactory.newPath;
import static org.kie.soup.commons.validation.PortablePreconditions.checkNotNull;
/**
*
*/
public final class FileSystemFactory {
private FileSystemFactory() {
}
public static FileSystem newFS(final Map roots,
final Set supportedViews) {
return new FileSystemImpl(roots,
supportedViews);
}
@Portable
public static class FileSystemImpl implements FileSystem {
private List rootDirectories = null;
private Set supportedViews = null;
public FileSystemImpl() {
}
public FileSystemImpl(final Map roots,
final Set supportedViews) {
checkNotNull("roots",
roots);
this.rootDirectories = new ArrayList(roots.size());
for (final Map.Entry entry : roots.entrySet()) {
this.rootDirectories.add(newPath(entry.getValue(),
entry.getKey()));
}
this.supportedViews = new HashSet(checkNotNull("supportedViews",
supportedViews));
}
@Override
public List getRootDirectories() {
return rootDirectories;
}
@Override
public Set supportedFileAttributeViews() {
return supportedViews;
}
@Override
public String toString() {
final StringBuilder sb = new StringBuilder();
if (rootDirectories != null) {
for (final Path rootDirectory : rootDirectories) {
sb.append(rootDirectory.toString());
}
}
return sb.toString();
}
}
}