Package org.apache.jmeter.save

# Class SaveService

java.lang.Object
org.apache.jmeter.save.SaveService

public class SaveService extends Object
Handles setting up XStream serialisation. The class reads alias definitions from saveservice.properties.

- ## Field Summary

  Fields
  Modifier and Type
  Field
  Description
  `static final String`
  `RESULTCOLLECTOR_HELPER_OBJECT`
  `static final String`
  `SAMPLE_EVENT_OBJECT`
  `static final String`
  `TEST_CLASS_NAME`

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `SaveService()`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `static String`
  `aliasToClass(String s)`
  `static String`
  `CEtoString(com.thoughtworks.xstream.converters.ConversionException ce)`
  Simplify getMessage() output from XStream ConversionException
  `static String`
  `classToAlias(String s)`
  `static String`
  `getFileEncoding(String dflt)`
  Returns the file Encoding specified in saveservice.properties or the default
  `static String`
  `getPropertiesVersion()`
  `static String`
  `getVERSION()`
  `static Object`
  `loadElement(InputStream in)`
  `static Properties`
  `loadProperties()`
  `static void`
  `loadTestResults(InputStream reader, ResultCollectorHelper resultCollectorHelper)`
  Read results from JTL file.
  `static HashTree`
  `loadTree(File file)`
  Load a Test tree (JMX file)
  `static void`
  `saveElement(Object el, OutputStream out)`
  `static void`
  `saveSampleResult(SampleEvent evt, Writer writer)`
  Save a sampleResult to an XML output file using XStream.
  `static void`
  `saveTree(HashTree tree, OutputStream out)`

  ### Methods inherited from class java.lang.Object

  `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- ## Field Details

  - ### SAMPLE_EVENT_OBJECT

    public static final String SAMPLE_EVENT_OBJECT
    See Also:
      - Constant Field Values

  - ### RESULTCOLLECTOR_HELPER_OBJECT

    public static final String RESULTCOLLECTOR_HELPER_OBJECT
    See Also:
      - Constant Field Values

  - ### TEST_CLASS_NAME

    public static final String TEST_CLASS_NAME
    See Also:
      - Constant Field Values

- ## Constructor Details

  - ### SaveService

    public SaveService()

- ## Method Details

  - ### loadProperties

    public static Properties loadProperties() throws IOException
    Throws:
      `IOException`

  - ### aliasToClass

    public static String aliasToClass(String s)

  - ### classToAlias

    public static String classToAlias(String s)

  - ### saveTree

    public static void saveTree(HashTree tree, OutputStream out) throws IOException
    Throws:
      `IOException`

  - ### saveElement

    public static void saveElement(Object el, OutputStream out) throws IOException
    Throws:
      `IOException`

  - ### loadElement

    public static Object loadElement(InputStream in) throws IOException
    Throws:
      `IOException`

  - ### saveSampleResult

    public static void saveSampleResult(SampleEvent evt, Writer writer) throws IOException
    Save a sampleResult to an XML output file using XStream.
    Parameters:
      `evt` - sampleResult wrapped in a sampleEvent
      `writer` - output stream which must be created using `getFileEncoding(String)`
    Throws:
      `IOException` - when writing data to output fails

  - ### loadTestResults

    public static void loadTestResults(InputStream reader, ResultCollectorHelper resultCollectorHelper) throws IOException
    Read results from JTL file.
    Parameters:
      `reader` - of the file
      `resultCollectorHelper` - helper class to enable TestResultWrapperConverter to deliver the samples
    Throws:
      `IOException` - if an I/O error occurs

  - ### loadTree

    public static HashTree loadTree(File file) throws IOException
    Load a Test tree (JMX file)
    Parameters:
      `file` - the JMX file
    Returns:
      the loaded tree
    Throws:
      `IOException` - if there is a problem reading the file or processing it

  - ### getFileEncoding

    public static String getFileEncoding(String dflt)
    Returns the file Encoding specified in saveservice.properties or the default
    Parameters:
      `dflt` - value to return if file encoding was not provided
    Returns:
      file encoding or default

  - ### CEtoString

    public static String CEtoString(com.thoughtworks.xstream.converters.ConversionException ce)
    Simplify getMessage() output from XStream ConversionException
    Parameters:
      `ce` - - ConversionException to analyse
    Returns:
      string with details of error

  - ### getPropertiesVersion

    public static String getPropertiesVersion()

  - ### getVERSION

    public static String getVERSION()