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

Fields

Modifier and Type	Field and Description
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

Constructors

Constructor and Description
GateService()
GateService(java.io.File defaultGappFile)
GateService(java.io.File defaultGappFile, java.io.File pluginsPath)
GateService(java.io.File gateHomePath, java.io.File defaultGappFile, java.io.File pluginsPath, GateConverter converter)
GateService(java.io.File defaultGappFile, java.io.File pluginsPath, GateConverter converter)

Method Summary

Methods

Modifier and Type	Method and Description
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

GateService

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

Parameters:

gateHomePath - The path to Gate home folder

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