How to use

Process

in

org.geotools.process

  @Override
  public Map<String, Object> call() throws Exception {
    return process.execute(input, new CallableProgressListener());
  }
};

void innerRun() {
  if (!compareAndSetState(0, RUNNING)) {
    return;
  }
  try {
    runningThread = Thread.currentThread();
    innerSet(process.execute(input, this));
  } catch (Throwable ex) {
    innerSetException(ex);
  }
}

boolean innerRunAndReset() {
  if (!compareAndSetState(0, RUNNING)) {
    return false;
  }
  try {
    runningThread = Thread.currentThread();
    process.execute(input, this); // don't set the result
    runningThread = null;
    return compareAndSetState(RUNNING, 0);
  } catch (Throwable ex) {
    innerSetException(ex);
    return false;
  }
}

public Object evaluate(Object object) {
  Map<String, Object> processInputs = evaluateInputs(object);
  // execute the process
  try {
    ExceptionProgressListener listener = new ExceptionProgressListener();
    Map<String, Object> results = process.execute(processInputs, listener);
    // some processes have the bad habit of not throwing exceptions, but to
    // report them to the listener
    if (listener.getExceptions().size() > 0) {
      // uh oh, an exception occurred during processing
      Throwable t = listener.getExceptions().get(0);
      throw new RuntimeException(
          "Failed to evaluate process function, error is: " + t.getMessage(), t);
    }
    return getResult(results, processInputs);
  } catch (ProcessException e) {
    throw new RuntimeException(
        "Failed to evaluate the process function, error is: " + e.getMessage(), e);
  }
}

Map<String, Object> resultMap = process.execute(paramMap, progress);

  @Override
  public Map<String, Object> call() throws Exception {                
    return process.execute( input, new CallableProgressListener() );
  }            
};

  @Override
  public Map<String, Object> execute(Map<String, Object> input, ProgressListener monitor)
      throws ProcessException {
    if (monitor != null) {
      monitor.started();
      monitor =
          new DelegateProgressListener(monitor) {
            @Override
            public void started() {
              // do not pass over, we already called "started"
            }
          };
    }
    return delegate.execute(input, monitor);
  }
}

public static GridCoverage2D process(GridCoverage2D inputCoverage, ProgressListener monitor) {
  Map<String, Object> map = new HashMap<String, Object>();
  map.put(RasterAspectProcessFactory.inputCoverage.key, inputCoverage);
  Process process = new RasterAspectProcess(null);
  Map<String, Object> resultMap;
  try {
    resultMap = process.execute(map, monitor);
    return (GridCoverage2D) resultMap.get(RasterAspectProcessFactory.RESULT.key);
  } catch (ProcessException e) {
    LOGGER.log(Level.FINER, e.getMessage(), e);
  }
  return null;
}

public static GridCoverage2D process(GridCoverage2D inputCoverage, ProgressListener monitor) {
  Map<String, Object> map = new HashMap<String, Object>();
  map.put(RasterFlipProcessFactory.inputCoverage.key, inputCoverage);
  Process process = new RasterFlipProcess(null);
  Map<String, Object> resultMap;
  try {
    resultMap = process.execute(map, monitor);
    return (GridCoverage2D) resultMap.get(RasterFlipProcessFactory.RESULT.key);
  } catch (ProcessException e) {
    LOGGER.log(Level.FINER, e.getMessage(), e);
  }
  return null;
}

public static GridCoverage2D process(GridCoverage2D inputCoverage, ProgressListener monitor) {
  Map<String, Object> map = new HashMap<String, Object>();
  map.put(RasterTRIProcessFactory.inputCoverage.key, inputCoverage);
  Process process = new RasterTRIProcess(null);
  Map<String, Object> resultMap;
  try {
    resultMap = process.execute(map, monitor);
    return (GridCoverage2D) resultMap.get(RasterTRIProcessFactory.RESULT.key);
  } catch (ProcessException e) {
    LOGGER.log(Level.FINER, e.getMessage(), e);
  }
  return null;
}

public static GridCoverage2D process(GridCoverage2D inputCoverage, ProgressListener monitor) {
  Map<String, Object> map = new HashMap<String, Object>();
  map.put(RasterRoughnessProcessFactory.inputCoverage.key, inputCoverage);
  Process process = new RasterRoughnessProcess(null);
  Map<String, Object> resultMap;
  try {
    resultMap = process.execute(map, monitor);
    return (GridCoverage2D) resultMap.get(RasterRoughnessProcessFactory.RESULT.key);
  } catch (ProcessException e) {
    LOGGER.log(Level.FINER, e.getMessage(), e);
  }
  return null;
}

public static GridCoverage2D process(GridCoverage2D inputCoverage, ProgressListener monitor) {
  Map<String, Object> map = new HashMap<String, Object>();
  map.put(RasterTPIProcessFactory.inputCoverage.key, inputCoverage);
  Process process = new RasterTPIProcess(null);
  Map<String, Object> resultMap;
  try {
    resultMap = process.execute(map, monitor);
    return (GridCoverage2D) resultMap.get(RasterTPIProcessFactory.RESULT.key);
  } catch (ProcessException e) {
    LOGGER.log(Level.FINER, e.getMessage(), e);
  }
  return null;
}

public static GridCoverage2D process(GridCoverage2D inputCoverage, ProgressListener monitor) {
  Map<String, Object> map = new HashMap<String, Object>();
  map.put(RasterMirrorProcessFactory.inputCoverage.key, inputCoverage);
  Process process = new RasterMirrorProcess(null);
  Map<String, Object> resultMap;
  try {
    resultMap = process.execute(map, monitor);
    return (GridCoverage2D) resultMap.get(RasterMirrorProcessFactory.RESULT.key);
  } catch (ProcessException e) {
    LOGGER.log(Level.FINER, e.getMessage(), e);
  }
  return null;
}

public static SimpleFeatureCollection process(SimpleFeatureCollection polygonFeatures,
    ProgressListener monitor) {
  Map<String, Object> map = new HashMap<String, Object>();
  map.put(UnionPolygonProcessFactory.polygonFeatures.key, polygonFeatures);
  Process process = new UnionPolygonProcess(null);
  Map<String, Object> resultMap;
  try {
    resultMap = process.execute(map, monitor);
    return (SimpleFeatureCollection) resultMap.get(UnionPolygonProcessFactory.RESULT.key);
  } catch (ProcessException e) {
    LOGGER.log(Level.FINER, e.getMessage(), e);
  }
  return null;
}

public static SimpleFeatureCollection process(SimpleFeatureCollection inputFeatures,
    ProgressListener monitor) {
  Map<String, Object> map = new HashMap<String, Object>();
  map.put(RepairGeometryProcessFactory.inputFeatures.key, inputFeatures);
  Process process = new RepairGeometryProcess(null);
  Map<String, Object> resultMap;
  try {
    resultMap = process.execute(map, monitor);
    return (SimpleFeatureCollection) resultMap.get(RepairGeometryProcessFactory.RESULT.key);
  } catch (ProcessException e) {
    LOGGER.log(Level.FINER, e.getMessage(), e);
  }
  return null;
}

public static PearsonResult process(SimpleFeatureCollection inputFeatures, String inputFields,
    ProgressListener monitor) {
  Map<String, Object> map = new HashMap<String, Object>();
  map.put(PearsonCorrelationProcessFactory.inputFeatures.key, inputFeatures);
  map.put(PearsonCorrelationProcessFactory.inputFields.key, inputFields);
  Process process = new PearsonCorrelationProcess(null);
  Map<String, Object> resultMap;
  try {
    resultMap = process.execute(map, monitor);
    return (PearsonResult) resultMap.get(PearsonCorrelationProcessFactory.RESULT.key);
  } catch (ProcessException e) {
    LOGGER.log(Level.FINER, e.getMessage(), e);
  }
  return null;
}

public static SimpleFeatureCollection process(SimpleFeatureCollection inputFeatures,
    SimpleFeatureCollection differenceFeatures, ProgressListener monitor) {
  Map<String, Object> map = new HashMap<String, Object>();
  map.put(SymDifferenceProcessFactory.inputFeatures.key, inputFeatures);
  map.put(SymDifferenceProcessFactory.differenceFeatures.key, differenceFeatures);
  Process process = new SymDifferenceProcess(null);
  Map<String, Object> resultMap;
  try {
    resultMap = process.execute(map, monitor);
    return (SimpleFeatureCollection) resultMap.get(SymDifferenceProcessFactory.RESULT.key);
  } catch (ProcessException e) {
    LOGGER.log(Level.FINER, e.getMessage(), e);
  }
  return null;
}

public static GridCoverage2D process(GridCoverage2D inputCoverage, double zFactor,
    ProgressListener monitor) {
  Map<String, Object> map = new HashMap<String, Object>();
  map.put(RasterCurvatureProcessFactory.inputCoverage.key, inputCoverage);
  map.put(RasterCurvatureProcessFactory.zFactor.key, zFactor);
  Process process = new RasterCurvatureProcess(null);
  Map<String, Object> resultMap;
  try {
    resultMap = process.execute(map, monitor);
    return (GridCoverage2D) resultMap.get(RasterCurvatureProcessFactory.RESULT.key);
  } catch (ProcessException e) {
    LOGGER.log(Level.FINER, e.getMessage(), e);
  }
  return null;
}

public static SimpleFeatureCollection process(SimpleFeatureCollection inputFeatures,
    Expression tolerance, ProgressListener monitor) {
  Map<String, Object> map = new HashMap<String, Object>();
  map.put(DensifyProcessFactory.inputFeatures.key, inputFeatures);
  map.put(DensifyProcessFactory.tolerance.key, tolerance);
  Process process = new DensifyProcess(null);
  Map<String, Object> resultMap;
  try {
    resultMap = process.execute(map, monitor);
    return (SimpleFeatureCollection) resultMap.get(DensifyProcessFactory.RESULT.key);
  } catch (ProcessException e) {
    LOGGER.log(Level.FINER, e.getMessage(), e);
  }
  return null;
}

public static SimpleFeatureCollection process(SimpleFeatureCollection inputFeatures,
    Expression minimumArea, ProgressListener monitor) {
  Map<String, Object> map = new HashMap<String, Object>();
  map.put(RemoveHolesProcessFactory.inputFeatures.key, inputFeatures);
  map.put(RemoveHolesProcessFactory.minimumArea.key, minimumArea);
  Process process = new RemoveHolesProcess(null);
  Map<String, Object> resultMap;
  try {
    resultMap = process.execute(map, monitor);
    return (SimpleFeatureCollection) resultMap.get(RemoveHolesProcessFactory.RESULT.key);
  } catch (ProcessException e) {
    LOGGER.log(Level.FINER, e.getMessage(), e);
  }
  return null;
}