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Apache Commons VFS is a Virtual File System library.
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.commons.vfs2.provider.ram;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import org.apache.commons.vfs2.Capability;
import org.apache.commons.vfs2.FileName;
import org.apache.commons.vfs2.FileSystem;
import org.apache.commons.vfs2.FileSystemException;
import org.apache.commons.vfs2.FileSystemOptions;
import org.apache.commons.vfs2.provider.AbstractOriginatingFileProvider;
/**
* RAM File Provider.
*/
public class RamFileProvider extends AbstractOriginatingFileProvider {
/** The provider's capabilities. */
public static final Collection capabilities = Collections.unmodifiableCollection(
Arrays.asList(new Capability[] { Capability.CREATE, Capability.DELETE, Capability.RENAME,
Capability.GET_TYPE, Capability.GET_LAST_MODIFIED, Capability.SET_LAST_MODIFIED_FILE,
Capability.SET_LAST_MODIFIED_FOLDER, Capability.LIST_CHILDREN, Capability.READ_CONTENT,
Capability.URI, Capability.WRITE_CONTENT, Capability.APPEND_CONTENT, Capability.RANDOM_ACCESS_READ,
Capability.RANDOM_ACCESS_SET_LENGTH, Capability.RANDOM_ACCESS_WRITE }));
/**
* Constructs a new provider.
*/
public RamFileProvider() {
super();
}
/*
* (non-Javadoc)
*
* @see org.apache.commons.vfs2.provider.AbstractOriginatingFileProvider#doCreateFileSystem(
* org.apache.commons.vfs2.FileName, org.apache.commons.vfs2.FileSystemOptions)
*/
@Override
protected FileSystem doCreateFileSystem(final FileName name, final FileSystemOptions fileSystemOptions)
throws FileSystemException {
return new RamFileSystem(name, fileSystemOptions);
}
/*
* (non-Javadoc)
*
* @see org.apache.commons.vfs2.provider.FileProvider#getCapabilities()
*/
@Override
public Collection getCapabilities() {
return capabilities;
}
}
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