Examples with Resource gate.Resource used on opensource projects

Example 11 with Resource

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

the class ResourcePersistence method extractDataFromSource.

@Override
public void extractDataFromSource(Object source) throws PersistenceException {
    if (!(source instanceof Resource)) {
        throw new UnsupportedOperationException(getClass().getName() + " can only be used for " + Resource.class.getName() + " objects!\n" + source.getClass().getName() + " is not a " + Resource.class.getName());
    }
    Resource res = (Resource) source;
    resourceType = res.getClass().getName();
    resourceName = ((NameBearer) res).getName();
    ResourceData rData = Gate.getCreoleRegister().get(resourceType);
    if (rData == null)
        throw new PersistenceException("Could not find CREOLE data for " + resourceType);
    ParameterList params = rData.getParameterList();
    try {
        // get the values for the init time parameters
        initParams = Factory.newFeatureMap();
        // this is a list of lists
        Iterator<List<Parameter>> parDisjIter = params.getInitimeParameters().iterator();
        while (parDisjIter.hasNext()) {
            Iterator<Parameter> parIter = parDisjIter.next().iterator();
            while (parIter.hasNext()) {
                Parameter parameter = parIter.next();
                String parName = parameter.getName();
                Object parValue = res.getParameterValue(parName);
                if (storeParameterValue(parValue, parameter.getDefaultValue())) {
                    ((FeatureMap) initParams).put(parName, parValue);
                }
            }
        }
        initParams = PersistenceManager.getPersistentRepresentation(initParams);
        // get the features
        if (res.getFeatures() != null) {
            features = Factory.newFeatureMap();
            ((FeatureMap) features).putAll(res.getFeatures());
            features = PersistenceManager.getPersistentRepresentation(features);
        }
    } catch (ResourceInstantiationException | ParameterException rie) {
        throw new PersistenceException(rie);
    }
}

Example 12 with Resource

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

the class ResourcePersistence method createObject.

@Override
public Object createObject() throws PersistenceException, ResourceInstantiationException {
    if (initParams != null)
        initParams = PersistenceManager.getTransientRepresentation(initParams, containingControllerName, initParamOverrides);
    if (features != null)
        features = PersistenceManager.getTransientRepresentation(features, containingControllerName, initParamOverrides);
    if (initParamOverrides != null) {
        // check if there is a map for this resource Id in the overrides
        String containingControllerNameToUse = containingControllerName == null ? "" : containingControllerName;
        String resourceId = containingControllerNameToUse + "\t" + resourceName;
        if (initParamOverrides.containsKey(resourceId)) {
            Map<String, Object> parmOverrides = initParamOverrides.get(resourceId);
            if (initParams instanceof FeatureMap) {
                FeatureMap fm = (FeatureMap) initParams;
                // do this in a loop instead of using putAll so we can log the changes
                for (String name : parmOverrides.keySet()) {
                    Object obj = parmOverrides.get(name);
                    log.info("Overriding init parameter " + name + " for " + containingControllerNameToUse + "//" + resourceName + " with " + obj);
                    fm.put(name, obj);
                }
            }
        }
    }
    Resource res = Factory.createResource(resourceType, (FeatureMap) initParams, (FeatureMap) features, resourceName);
    return res;
}

Example 13 with Resource

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

the class TestPersist method testMultipleLrs.

// testSimple()
/**
 * Test multiple LRs
 */
public void testMultipleLrs() throws Exception {
    // create a temporary directory; because File.createTempFile actually
    // writes the bloody thing, we need to delete it from disk before calling
    // DataStore.create
    File storageDir = File.createTempFile("TestPersist__", "__StorageDir");
    storageDir.delete();
    // create and open a serial data store
    SerialDataStore sds = new SerialDataStore(storageDir.toURI().toURL().toString());
    sds.create();
    sds.open();
    // create a document with some annotations / features on it
    String server = TestDocument.getTestServerName();
    Document doc = Factory.newDocument(new URL(server + "tests/doc0.html"));
    doc.getFeatures().put("hi there", new Integer(23232));
    doc.getAnnotations().add(new Long(5), new Long(25), "ThingyMaJig", Factory.newFeatureMap());
    // create another document with some annotations / features on it
    Document doc2 = Factory.newDocument(new URL(server + "tests/html/test1.htm"));
    doc.getFeatures().put("hi there again", new Integer(23232));
    doc.getAnnotations().add(new Long(5), new Long(25), "dog poo irritates", Factory.newFeatureMap());
    // create a corpus with the documents
    Corpus corp = Factory.newCorpus("Hamish test corpus");
    corp.add(doc);
    corp.add(doc2);
    LanguageResource persCorpus = sds.adopt(corp);
    sds.sync(persCorpus);
    // read the documents back
    List<Resource> lrsFromDisk = new ArrayList<Resource>();
    List<String> lrIds = sds.getLrIds("gate.corpora.SerialCorpusImpl");
    Iterator<String> idsIter = lrIds.iterator();
    while (idsIter.hasNext()) {
        String lrId = idsIter.next();
        FeatureMap features = Factory.newFeatureMap();
        features.put(DataStore.DATASTORE_FEATURE_NAME, sds);
        features.put(DataStore.LR_ID_FEATURE_NAME, lrId);
        Resource lr = Factory.createResource("gate.corpora.SerialCorpusImpl", features);
        lrsFromDisk.add(lr);
    }
    if (DEBUG)
        System.out.println("LRs on disk" + lrsFromDisk);
    // check that the versions we read back match the originals
    Corpus diskCorp = (Corpus) lrsFromDisk.get(0);
    Document diskDoc = diskCorp.get(0);
    if (DEBUG)
        Out.prln("Documents in corpus: " + corp.getDocumentNames());
    assertTrue("corp name != mem name", corp.getName().equals(diskCorp.getName()));
    if (DEBUG)
        Out.prln("Memory features " + corp.getFeatures());
    if (DEBUG)
        Out.prln("Disk features " + diskCorp.getFeatures());
    assertTrue("corp feat != mem feat", corp.getFeatures().equals(diskCorp.getFeatures()));
    if (DEBUG)
        Out.prln("Annotations in doc: " + diskDoc.getAnnotations());
    assertTrue("doc annotations from disk not equal to memory version", TestEqual.annotationSetsEqual(doc.getAnnotations(), diskDoc.getAnnotations()));
    assertTrue("doc from disk not equal to memory version", TestEqual.documentsEqual(doc, diskDoc));
    Iterator<Document> corpusIter = diskCorp.iterator();
    while (corpusIter.hasNext()) {
        if (DEBUG)
            Out.prln(corpusIter.next().getName());
        else
            corpusIter.next();
    }
    // assertTrue("doc2 from disk not equal to memory version",
    // doc2.equals(diskDoc2));
    // delete the datastore
    sds.delete();
}

Example 14 with Resource

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

the class TestCreole method testFactory.

// testIntrospection
/**
 * Test the Factory resource creation provisions
 */
public void testFactory() throws Exception {
    FeatureMap params = Factory.newFeatureMap();
    params.put("features", Factory.newFeatureMap());
    params.put(Document.DOCUMENT_URL_PARAMETER_NAME, new URL(TestDocument.getTestServerName() + "tests/doc0.html"));
    Resource res = Factory.createResource("gate.corpora.DocumentImpl", params);
    assertNotNull("unable to create document", res);
}

Example 15 with Resource

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

the class TestCreole method allAutoloaders.

// testViews()
/**
 * Utility method to check that a list of resources are all
 * auto-loading.
 */
protected boolean allAutoloaders(List<? extends Resource> l) {
    if (l != null) {
        Resource res = null;
        ResourceData resData = null;
        CreoleRegister cr = Gate.getCreoleRegister();
        Iterator<? extends Resource> iter = l.iterator();
        while (iter.hasNext()) {
            res = iter.next();
            if (DEBUG)
                Out.prln(res);
            resData = cr.get(res.getClass().getName());
            if (DEBUG)
                Out.prln(resData);
            if (!resData.isAutoLoading())
                return false;
        }
    }
    return true;
}