org.ow2.weblab.service.gate
Class GateService

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

All Implemented Interfaces:

org.weblab_project.services.analyser.Analyser

public class GateService
extends java.lang.Object
implements org.weblab_project.services.analyser.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

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.weblab_project.core.model.text.Text>	checkParameters(org.weblab_project.services.analyser.types.ProcessArgs args)
org.weblab_project.services.analyser.types.ProcessReturn	process(org.weblab_project.services.analyser.types.ProcessArgs args)

Methods inherited from class java.lang.Object

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

Constructor Detail

GateService

public GateService()
            throws java.io.IOException

Throws:

java.io.IOException - If the default gapp file cannot be found in classpath resources or If Gate home cannot be found in classpath resource

GateService

public GateService(java.io.File defaultGappFile)
            throws java.io.IOException

Parameters:

defaultGappFile - The default Gapp file to be used

Throws:

java.io.IOException - If Gate home cannot be found in classpath resource

GateService

public GateService(java.io.File defaultGappFile,
                   java.io.File pluginsPath)
            throws java.io.IOException

Parameters:

defaultGappFile - The default Gapp file to be used

pluginsPath - The path to the plugin repository

Throws:

java.io.IOException - If Gate home cannot be found in classpath resource

GateService

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

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 Gate home cannot be found in classpath resource

Method Detail

process

public org.weblab_project.services.analyser.types.ProcessReturn process(org.weblab_project.services.analyser.types.ProcessArgs args)
                                                                 throws org.weblab_project.services.analyser.ProcessException

Specified by:

process in interface org.weblab_project.services.analyser.Analyser

Throws:

org.weblab_project.services.analyser.ProcessException

checkParameters

protected java.util.List<org.weblab_project.core.model.text.Text> checkParameters(org.weblab_project.services.analyser.types.ProcessArgs args)
                                                                           throws org.weblab_project.services.analyser.ProcessException

Parameters:

args - The ProcessArgs

Returns:

The list of Text contained by the Resource in args.

Throws:

org.weblab_project.services.analyser.ProcessException - For any reason preventing the retrieval of text unit to be done.