Examples with LanguageResource gate.LanguageResource used on opensource projects

Example 11 with LanguageResource

use of gate.LanguageResource in project gate-core by GateNLP.

the class TestCreole method testIntrospection.

// testArbitraryMetadata()
/**
 * Test resource introspection
 */
@SuppressWarnings("unused")
public void testIntrospection() throws Exception {
    // get the gate.Document resource and its class
    ResourceData docRd = reg.get("gate.corpora.DocumentImpl");
    assertNotNull("couldn't find document res data (2)", docRd);
    Class<?> resClass = docRd.getResourceClass();
    // get the beaninfo and property descriptors for the resource
    BeanInfo docBeanInfo = Introspector.getBeanInfo(resClass, Object.class);
    PropertyDescriptor[] propDescrs = docBeanInfo.getPropertyDescriptors();
    // print all the properties in the reource's bean info;
    // remember the setFeatures method
    Method setFeaturesMethod = null;
    for (int i = 0; i < propDescrs.length; i++) {
        Method getMethodDescr = null;
        Method setMethodDescr = null;
        Class<?> propClass = null;
        PropertyDescriptor propDescr = propDescrs[i];
        propClass = propDescr.getPropertyType();
        getMethodDescr = propDescr.getReadMethod();
        setMethodDescr = propDescr.getWriteMethod();
        if (setMethodDescr != null && setMethodDescr.getName().equals("setFeatures"))
            setFeaturesMethod = setMethodDescr;
        if (DEBUG)
            printProperty(propDescrs[i]);
    }
    // try setting the features property
    // invoke(Object obj, Object[] args)
    LanguageResource res = (LanguageResource) resClass.newInstance();
    FeatureMap feats = Factory.newFeatureMap();
    feats.put("things are sunny in sunny countries", "aren't they?");
    Object[] args = new Object[1];
    args[0] = feats;
    setFeaturesMethod.invoke(res, args);
    assertTrue("features not added to resource properly", res.getFeatures().get("things are sunny in sunny countries").equals("aren't they?"));
}

Example 12 with LanguageResource

use of gate.LanguageResource in project gate-core by GateNLP.

the class SerialControllerEditor method resourceUnloaded.

@Override
public void resourceUnloaded(CreoleEvent e) {
    if (Gate.getHiddenAttribute(e.getResource().getFeatures()))
        return;
    if (e.getResource() instanceof ProcessingResource) {
        ProcessingResource pr = (ProcessingResource) e.getResource();
        if (controller != null && controller.getPRs().contains(pr)) {
            controller.remove(pr);
        }
        refreshPRLists();
    } else if (e.getResource() instanceof LanguageResource) {
        if (e.getResource() instanceof Corpus && corpusControllerMode) {
            Corpus c = (Corpus) e.getResource();
            if (controller instanceof CorpusController) {
                if (c == ((CorpusController) controller).getCorpus()) {
                    // setCorpus(null) is also called in the controller's
                    // resourceUnloaded(), but we can't be sure which handler is
                    // called first...
                    ((CorpusController) controller).setCorpus(null);
                }
            } else {
                throw new GateRuntimeException("Controller editor in analyser mode " + "but the target controller is not an " + "analyser!");
            }
            corpusComboModel.fireDataChanged();
        }
    }
}

Example 13 with LanguageResource

use of gate.LanguageResource in project gate-core by GateNLP.

the class CorpusBenchmarkTool method generateCorpus.

// setStartDirectory
protected void generateCorpus(File fileDir, File outputDir) {
    // 1. check if we have input files
    if (fileDir == null)
        return;
    // 2. create the output directory or clean it up if needed
    File outDir = outputDir;
    if (outputDir == null) {
        outDir = new File(currDir, PROCESSED_DIR_NAME);
    } else {
        // get rid of the directory, coz datastore wants it clean
        if (!Files.rmdir(outDir))
            Out.prln("cannot delete old output directory: " + outDir);
    }
    outDir.mkdir();
    // create the datastore and process each document
    try {
        SerialDataStore sds = new SerialDataStore(outDir.toURI().toURL().toString());
        sds.create();
        sds.open();
        File[] files = fileDir.listFiles();
        for (int i = 0; i < files.length; i++) {
            if (!files[i].isFile())
                continue;
            // create a document
            Out.prln("Processing and storing document: " + files[i].toURI().toURL() + "<P>");
            FeatureMap params = Factory.newFeatureMap();
            params.put(Document.DOCUMENT_URL_PARAMETER_NAME, files[i].toURI().toURL());
            params.put(Document.DOCUMENT_ENCODING_PARAMETER_NAME, documentEncoding);
            FeatureMap features = Factory.newFeatureMap();
            // Gate.setHiddenAttribute(features, true);
            // create the document
            final Document doc = (Document) Factory.createResource("gate.corpora.DocumentImpl", params, features);
            doc.setName(files[i].getName());
            processDocument(doc);
            final LanguageResource lr = sds.adopt(doc);
            sds.sync(lr);
            javax.swing.SwingUtilities.invokeLater(new Runnable() {

                @Override
                public void run() {
                    Factory.deleteResource(doc);
                    Factory.deleteResource(lr);
                }
            });
        }
        // for
        sds.close();
    } catch (java.net.MalformedURLException ex) {
        throw (GateRuntimeException) new GateRuntimeException("CorpusBenchmark: " + ex.getMessage()).initCause(ex);
    } catch (PersistenceException ex1) {
        throw (GateRuntimeException) new GateRuntimeException("CorpusBenchmark: " + ex1.getMessage()).initCause(ex1);
    } catch (ResourceInstantiationException ex2) {
        throw (GateRuntimeException) new GateRuntimeException("CorpusBenchmark: " + ex2.getMessage()).initCause(ex2);
    }
}