Examples with PropertyEntityDefinition eu.esdihumboldt.hale.common.align.model.impl.PropertyEntityDefinition used on opensource projects

Example 26 with PropertyEntityDefinition

use of eu.esdihumboldt.hale.common.align.model.impl.PropertyEntityDefinition in project hale by halestudio.

the class GeoJSONConfigurationPage method createContent.

/**
 * @see HaleWizardPage#createContent(Composite)
 */
@Override
protected void createContent(final Composite page) {
    page.setLayout(new GridLayout(1, false));
    Label explanation = new Label(page, SWT.NONE);
    explanation.setText("If a geometry is set to \"none\", instances will still be included as GeoJSON features,\nbut without default geometries.");
    final DynamicScrolledComposite sc = new DynamicScrolledComposite(page, SWT.V_SCROLL);
    sc.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    Composite parent = new Composite(sc, SWT.NONE);
    sc.setExpandHorizontal(true);
    GridLayoutFactory.swtDefaults().numColumns(2).equalWidth(false).spacing(6, 12).applyTo(parent);
    InstanceService is = PlatformUI.getWorkbench().getService(InstanceService.class);
    GeometrySchemaService gss = PlatformUI.getWorkbench().getService(GeometrySchemaService.class);
    Set<TypeDefinition> types = is.getInstanceTypes(DataSet.TRANSFORMED);
    for (final TypeDefinition type : types) {
        Label label = new Label(parent, SWT.NONE);
        label.setText(type.getDisplayName() + ":");
        PropertyCondition condition = new PropertyOrChildrenTypeCondition(new GeometryCondition());
        PropertyParameterDefinition param = new PropertyParameter("", 0, 1, "Geometry", null, Collections.singletonList(condition), false);
        PropertyEntitySelector selector = new PropertyEntitySelector(SchemaSpaceID.TARGET, param, parent, new TypeEntityDefinition(type, SchemaSpaceID.TARGET, null));
        selector.addSelectionChangedListener(new ISelectionChangedListener() {

            @Override
            public void selectionChanged(SelectionChangedEvent event) {
                if (!event.getSelection().isEmpty() && event.getSelection() instanceof IStructuredSelection) {
                    IStructuredSelection selection = (IStructuredSelection) event.getSelection();
                    PropertyEntityDefinition property = (PropertyEntityDefinition) selection.getFirstElement();
                    config.addDefaultGeometry(type, property);
                } else {
                    config.addDefaultGeometry(type, null);
                }
            }
        });
        selector.getControl().setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false));
        // initial selection
        List<QName> path = gss.getDefaultGeometry(type);
        if (path != null) {
            EntityDefinition entityDef = new TypeEntityDefinition(type, SchemaSpaceID.TARGET, null);
            for (QName child : path) entityDef = AlignmentUtil.getChild(entityDef, child);
            selector.setSelection(new StructuredSelection(entityDef));
        }
    }
    sc.setContent(parent);
}

Example 27 with PropertyEntityDefinition

use of eu.esdihumboldt.hale.common.align.model.impl.PropertyEntityDefinition in project hale by halestudio.

the class JacksonMapper method streamWriteGeoJSONInstance.

/**
 * Writes a single instance as GeoJSON.
 *
 * @param instance the instance to write
 * @param config the default geometry config
 * @param reporter the reporter
 * @throws IOException if writing the instance fails
 */
private void streamWriteGeoJSONInstance(Instance instance, GeoJSONConfig config, IOReporter reporter) throws IOException {
    jsonGen.writeStartObject();
    jsonGen.writeStringField("type", "Feature");
    PropertyEntityDefinition geomProperty = config.getDefaultGeometry(instance.getDefinition());
    GeometryFinder geomFinder = new GeometryFinder(null);
    // check whether a geometry property is set
    if (geomProperty != null) {
        // find all occurrences of the property
        Collection<Object> values = AlignmentUtil.getValues(instance, geomProperty, false);
        // find all geometries below any value (the values themselves might
        // be geometries)
        InstanceTraverser traverser = new DepthFirstInstanceTraverser(true);
        for (Object value : values) traverser.traverse(value, geomFinder);
    }
    Collection<GeometryProperty<?>> geometries = geomFinder.getGeometries();
    if (!geometries.isEmpty()) {
        // XXX It would be better to put CRS to each geometry.
        // This is currently not possible because geotools doesn't support
        // this.
        GeometryProperty<?> geomProp = geometries.iterator().next();
        if (geomProp.getCRSDefinition() != null) {
            jsonGen.writeFieldName("crs");
            jsonGen.writeRawValue(new FeatureJSON().toString(geomProp.getCRSDefinition().getCRS()));
        }
    }
    jsonGen.writeFieldName("geometry");
    if (geometries.isEmpty())
        jsonGen.writeNull();
    else if (geometries.size() == 1)
        streamWriteGeometryValue(geometries.iterator().next().getGeometry());
    else {
        jsonGen.writeStartObject();
        jsonGen.writeStringField("type", "GeometryCollection");
        jsonGen.writeArrayFieldStart("geometries");
        for (GeometryProperty<?> geom : geometries) streamWriteGeometryValue(geom.getGeometry());
        jsonGen.writeEndArray();
        jsonGen.writeEndObject();
    }
    jsonGen.writeFieldName("properties");
    jsonGen.writeStartObject();
    jsonGen.writeStringField("_type", instance.getDefinition().getName().getLocalPart());
    streamWriteProperties(instance, reporter);
    jsonGen.writeEndObject();
    jsonGen.writeEndObject();
}

Example 28 with PropertyEntityDefinition

use of eu.esdihumboldt.hale.common.align.model.impl.PropertyEntityDefinition in project hale by halestudio.

the class PropertyFunctionScriptPage method createDummyEntity.

private EntityDefinition createDummyEntity(DefaultCustomPropertyFunctionEntity entity, SchemaSpaceID ssid) {
    DefaultTypeDefinition parent = new DefaultTypeDefinition(new QName("dummy"));
    DefaultPropertyDefinition property = new DefaultPropertyDefinition(new QName(entity.getName()), parent, createDummyType(entity));
    property.setConstraint(Cardinality.get(entity.getMinOccurrence(), entity.getMaxOccurrence()));
    return new PropertyEntityDefinition(parent, Collections.singletonList(new ChildContext(property)), ssid, null);
}

Example 29 with PropertyEntityDefinition

use of eu.esdihumboldt.hale.common.align.model.impl.PropertyEntityDefinition in project hale by halestudio.

the class GroovyTransformationPage method validate.

@Override
protected boolean validate(String document) {
    super.validate(document);
    List<PropertyValue> values = new ArrayList<PropertyValue>();
    for (EntityDefinition var : getVariables()) {
        if (var instanceof PropertyEntityDefinition) {
            PropertyEntityDefinition property = (PropertyEntityDefinition) var;
            values.add(new PropertyValueImpl(testValues.get(property), property));
        }
    }
    Property targetProperty = (Property) CellUtil.getFirstEntity(getWizard().getUnfinishedCell().getTarget());
    if (targetProperty == null) {
        // not yet selected (NewRelationWizard)
        return false;
    }
    InstanceBuilder builder = GroovyTransformation.createBuilder(targetProperty.getDefinition());
    Cell cell = getWizard().getUnfinishedCell();
    boolean useInstanceValues = CellUtil.getOptionalParameter(cell, GroovyTransformation.PARAM_INSTANCE_VARIABLES, Value.of(false)).as(Boolean.class);
    AlignmentService as = PlatformUI.getWorkbench().getService(AlignmentService.class);
    GroovyService gs = HaleUI.getServiceProvider().getService(GroovyService.class);
    Script script = null;
    try {
        Collection<? extends Cell> typeCells = as.getAlignment().getTypeCells(cell);
        // select one matching type cell, the script has to run for all
        // matching cells
        // if there is no matching cell it may produce a npe, which is okay
        Cell typeCell = null;
        if (!typeCells.isEmpty()) {
            typeCell = typeCells.iterator().next();
        }
        CellLog log = new CellLog(new DefaultTransformationReporter("dummy", false), cell);
        ExecutionContext context = new DummyExecutionContext(HaleUI.getServiceProvider());
        groovy.lang.Binding binding;
        if (cell.getTransformationIdentifier().equals(GroovyGreedyTransformation.ID)) {
            binding = GroovyGreedyTransformation.createGroovyBinding(values, null, cell, typeCell, builder, useInstanceValues, log, context, targetProperty.getDefinition().getDefinition().getPropertyType());
        } else {
            binding = GroovyTransformation.createGroovyBinding(values, null, cell, typeCell, builder, useInstanceValues, log, context, targetProperty.getDefinition().getDefinition().getPropertyType());
        }
        script = gs.parseScript(document, binding);
        GroovyTransformation.evaluate(script, builder, targetProperty.getDefinition().getDefinition().getPropertyType(), gs, log);
    } catch (NoResultException e) {
    // continue
    } catch (final Exception e) {
        return handleValidationResult(script, e);
    }
    return handleValidationResult(script, null);
}

Example 30 with PropertyEntityDefinition

use of eu.esdihumboldt.hale.common.align.model.impl.PropertyEntityDefinition in project hale by halestudio.

the class PropertyDefinitionDialog method getObjectFromSelection.

@Override
protected EntityDefinition getObjectFromSelection(ISelection selection) {
    if (!selection.isEmpty() && selection instanceof IStructuredSelection) {
        Object element = ((IStructuredSelection) selection).getFirstElement();
        if (element instanceof EntityDefinition) {
            return (EntityDefinition) element;
        }
    }
    if (!selection.isEmpty() && selection instanceof ITreeSelection) {
        // create property definition w/ default contexts
        TreePath path = ((ITreeSelection) selection).getPaths()[0];
        // get parent type
        TypeDefinition type = ((ChildDefinition<?>) path.getFirstSegment()).getParentType();
        // determine definition path
        List<ChildContext> defPath = new ArrayList<ChildContext>();
        for (int i = 0; i < path.getSegmentCount(); i++) {
            defPath.add(new ChildContext((ChildDefinition<?>) path.getSegment(i)));
        }
        // TODO check if property entity definition is applicable?
        return new PropertyEntityDefinition(type, defPath, ssid, null);
    }
    return null;
}