org.ow2.weblab.service.gate
Class GateService

java.lang.Object
  org.ow2.weblab.service.gate.GateService

All Implemented Interfaces:

org.ow2.weblab.core.services.Analyser

public class GateService
extends java.lang.Object
implements org.ow2.weblab.core.services.Analyser

This class is a WebService calling Gate with different configurations. It initialises gate once with a gapp configuration and implements a corpus pipeline. Most of the parameters are set in the converter.

Author:

khelif, ymombrun

See Also:

GateConverter

Field Summary

static java.lang.String	CONVERTER_PROPERTY Name of the property that contains the class of the converter to be instantiated
static java.lang.String	PROPERTIES_FILE_NAME Name of the property file to be loaded.

Constructor Summary

GateService()

GateService(java.io.File defaultGappFile)

GateService(java.io.File defaultGappFile, java.io.File pluginsPath)

GateService(java.io.File defaultGappFile, java.io.File pluginsPath, GateConverter converter)

Method Summary

protected java.util.List<org.ow2.weblab.core.model.Text>	checkParameters(org.ow2.weblab.core.services.analyser.ProcessArgs args)
org.ow2.weblab.core.services.analyser.ProcessReturn	process(org.ow2.weblab.core.services.analyser.ProcessArgs args)

Methods inherited from class java.lang.Object

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

Field Detail

PROPERTIES_FILE_NAME

public static final java.lang.String PROPERTIES_FILE_NAME

Name of the property file to be loaded.

See Also:

Constant Field Values

CONVERTER_PROPERTY

public static final java.lang.String CONVERTER_PROPERTY

Name of the property that contains the class of the converter to be instantiated

See Also:

Constant Field Values

Constructor Detail

GateService

public GateService()
            throws java.io.IOException,
                   org.ow2.weblab.core.extended.exception.WebLabCheckedException

Throws:

java.io.IOException - If something fails with defaultGappFile or pluginsPath

org.ow2.weblab.core.extended.exception.WebLabCheckedException - If converter is null of if something fails in Gate internal initialisation

GateService

public GateService(java.io.File defaultGappFile)
            throws java.io.IOException,
                   org.ow2.weblab.core.extended.exception.WebLabCheckedException

Parameters:

defaultGappFile - The default Gapp file to be used

Throws:

java.io.IOException - If something fails with defaultGappFile or pluginsPath

org.ow2.weblab.core.extended.exception.WebLabCheckedException - If converter is null of if something fails in Gate internal initialisation

GateService

public GateService(java.io.File defaultGappFile,
                   java.io.File pluginsPath)
            throws java.io.IOException,
                   org.ow2.weblab.core.extended.exception.WebLabCheckedException

Parameters:

defaultGappFile - The default Gapp file to be used

pluginsPath - The path to the plugin repository

Throws:

java.io.IOException - If something fails with defaultGappFile or pluginsPath

org.ow2.weblab.core.extended.exception.WebLabCheckedException - If converter is null of if something fails in Gate internal initialisation

GateService

public GateService(java.io.File defaultGappFile,
                   java.io.File pluginsPath,
                   GateConverter converter)
            throws java.io.IOException,
                   org.ow2.weblab.core.extended.exception.WebLabCheckedException

Parameters:

defaultGappFile - The default Gapp file to be used

pluginsPath - The path to the plugin repository

converter - The GateConverter in charge of reading Gate documents and annotate WebLab texts

Throws:

java.io.IOException - If something fails with defaultGappFile or pluginsPath

org.ow2.weblab.core.extended.exception.WebLabCheckedException - If converter is null of if something fails in Gate internal initialisation

Method Detail

process

public org.ow2.weblab.core.services.analyser.ProcessReturn process(org.ow2.weblab.core.services.analyser.ProcessArgs args)
                                                            throws org.ow2.weblab.core.services.UnexpectedException,
                                                                   org.ow2.weblab.core.services.InvalidParameterException,
                                                                   org.ow2.weblab.core.services.InsufficientResourcesException

Specified by:

process in interface org.ow2.weblab.core.services.Analyser

Throws:

org.ow2.weblab.core.services.UnexpectedException

org.ow2.weblab.core.services.InvalidParameterException

org.ow2.weblab.core.services.InsufficientResourcesException

checkParameters

protected java.util.List<org.ow2.weblab.core.model.Text> checkParameters(org.ow2.weblab.core.services.analyser.ProcessArgs args)
                                                                  throws org.ow2.weblab.core.services.InvalidParameterException

Parameters:

args - The ProcessArgs

Returns:

The list of Text contained by the Resource in args.

Throws:

ProcessException - For any reason preventing the retrieval of text unit to be done.

org.ow2.weblab.core.services.InvalidParameterException