content: /* ###
   * IP: GHIDRA
   *
   * 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 firmware.uefi_fv;
  
  import java.io.IOException;
  
  import ghidra.app.util.bin.ByteProvider;
  import ghidra.formats.gfilesystem.*;
  import ghidra.formats.gfilesystem.factory.GFileSystemFactoryByteProvider;
  import ghidra.formats.gfilesystem.factory.GFileSystemProbeByteProvider;
  import ghidra.util.exception.CancelledException;
  import ghidra.util.task.TaskMonitor;
  
  public class UEFIFirmwareVolumeFileSystemFactory implements
  		GFileSystemFactoryByteProvider<UEFIFirmwareVolumeFileSystem>, GFileSystemProbeByteProvider {
  
  	@Override
  	public boolean probe(ByteProvider provider, FileSystemService fsService, TaskMonitor monitor)
  					throws IOException, CancelledException {
  		long headerIndex = UEFIFirmwareVolumeHeader.findNext(provider, 0, monitor);
  		return headerIndex != -1;
  	}
  
  	@Override
  	public UEFIFirmwareVolumeFileSystem create(FSRLRoot fsrlRoot, ByteProvider provider, FileSystemService fsService,
  			TaskMonitor monitor) throws IOException, CancelledException {
  		UEFIFirmwareVolumeFileSystem fs = new UEFIFirmwareVolumeFileSystem(fsrlRoot);
  		try {
  			fs.mount(provider, monitor);
  			return fs;
  		}
  		catch (IOException ioe) {
  			fs.close();
  			throw ioe;
  		}
  	}
  }
  