org.pentaho.googlecloudstorage.vfs.GoogleCloudStorageFileProvider.java Source code

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Here is the source code for org.pentaho.googlecloudstorage.vfs.GoogleCloudStorageFileProvider.java

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/*! ******************************************************************************
 *
 * Pentaho Data Integration
 *
 * Copyright (C) 2018 by Hitachi Vantara : http://www.pentaho.com
 *
 *******************************************************************************
 *
 * 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.pentaho.googlecloudstorage.vfs;

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;
import org.apache.commons.vfs2.provider.URLFileNameParser;

import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;

/**
 * Created by bmorrise on 8/28/17.
 */
public class GoogleCloudStorageFileProvider extends AbstractOriginatingFileProvider {

    public static String SCHEME = "gs";
    public static String SCHEME_NAME = "Google Cloud Storage";

    protected static final Collection<Capability> capabilities = Collections
            .unmodifiableCollection(Arrays.asList(Capability.CREATE, Capability.DELETE, Capability.RENAME,
                    Capability.GET_TYPE, Capability.LIST_CHILDREN, Capability.READ_CONTENT, Capability.URI,
                    Capability.WRITE_CONTENT, Capability.GET_LAST_MODIFIED, Capability.RANDOM_ACCESS_READ));

    public GoogleCloudStorageFileProvider() {
        setFileNameParser(new URLFileNameParser(80));
    }

    @Override
    protected FileSystem doCreateFileSystem(FileName fileName, FileSystemOptions fileSystemOptions)
            throws FileSystemException {
        return new GoogleCloudStorageFileSystem(fileName, fileSystemOptions);
    }

    @Override
    public Collection<Capability> getCapabilities() {
        return capabilities;
    }
}