net.sf.sparql.benchmarking.loader

Class AbstractOperationLoader

java.lang.Object

net.sf.sparql.benchmarking.loader.AbstractOperationLoader

All Implemented Interfaces:

OperationLoader

Direct Known Subclasses:

AbstractGSPDataOperationLoader, AbstractGSPOperationLoader, AbstractNvpOperationLoader, DatasetSizeOperationLoader, FixedQueryOperationLoader, FixedUpdateOperationLoader, InMemoryFixedQueryOperationLoader, InMemoryFixedUpdateOperationLoader, InMemoryParameterizedQueryOperationLoader, InMemoryParameterizedUpdateOperationLoader, MixOperationLoader, ParameterizedQueryOperationLoader, ParameterizedUpdateOperationLoader, SleepOperationLoader

public abstract class AbstractOperationLoader
extends Object
implements OperationLoader

Abstract operation loader that provides useful protected methods for loader implementations

Author:

rvesse

Constructor Summary

Constructors

Constructor and Description
AbstractOperationLoader()

Method Summary

Methods

Modifier and Type	Method and Description
protected InputStream	getInputStream(File baseDir, String filename) Gets an input stream for the given file
static OperationLoaderArgument	getNameArgument(boolean optional) Gets the standard argument for the friendly name
protected String	readFile(File baseDir, String filename) Try to read in a given file as UTF-8 content
protected File	resolveFile(File baseDir, String filename) Resolves a file to see if it a valid file that exists either on disk or in the class path

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.sf.sparql.benchmarking.loader.OperationLoader

getArguments, getDescription, getPreferredName, load

Constructor Detail

AbstractOperationLoader

public AbstractOperationLoader()

Method Detail

readFile

protected String readFile(File baseDir,
              String filename)
                   throws FileNotFoundException,
                          IOException

Try to read in a given file as UTF-8 content

Parameters:

baseDir - Base directory

filename - Filename

Returns:

File contents

Throws:

FileNotFoundException

IOException

getInputStream

protected InputStream getInputStream(File baseDir,
                         String filename)
                              throws FileNotFoundException,
                                     IOException

Gets an input stream for the given file

Parameters:

baseDir - Base directory

filename - Filename

Returns:

Input stream for the file

Throws:

FileNotFoundException

IOException

resolveFile

protected File resolveFile(File baseDir,
               String filename)
                    throws FileNotFoundException

Resolves a file to see if it a valid file that exists either on disk or in the class path

Parameters:

file - File to resolve

Returns:

Resolved file if possible

Throws:

FileNotFoundException - Thrown if the file cannot be resolved

getNameArgument

public static OperationLoaderArgument getNameArgument(boolean optional)

Gets the standard argument for the friendly name

Parameters:

optional - Whether the friendly name is optional

Returns:

Argument