Examples with PropertyDescriptor org.qi4j.api.property.PropertyDescriptor used on opensource projects

Example 16 with PropertyDescriptor

use of org.qi4j.api.property.PropertyDescriptor in project qi4j-sdk by Qi4j.

the class EntityStateSerializer method serializeValueComposite.

private void serializeValueComposite(Resource subject, URI predicate, ValueComposite value, ValueType valueType, Graph graph, String baseUri, boolean includeNonQueryable) {
    final ValueFactory valueFactory = graph.getValueFactory();
    BNode collection = valueFactory.createBNode();
    graph.add(subject, predicate, collection);
    for (PropertyDescriptor persistentProperty : ((ValueCompositeType) valueType).properties()) {
        Object propertyValue = Qi4j.FUNCTION_COMPOSITE_INSTANCE_OF.map((Composite) value).state().propertyFor(persistentProperty.accessor()).get();
        if (propertyValue == null) {
            // Skip null values
            continue;
        }
        ValueType type = persistentProperty.valueType();
        if (type instanceof ValueCompositeType) {
            URI pred = valueFactory.createURI(baseUri, persistentProperty.qualifiedName().name());
            serializeValueComposite(collection, pred, (ValueComposite) propertyValue, type, graph, baseUri + persistentProperty.qualifiedName().name() + "/", includeNonQueryable);
        } else {
            serializeProperty(persistentProperty, propertyValue, collection, graph, includeNonQueryable);
        }
    }
}

Example 17 with PropertyDescriptor

use of org.qi4j.api.property.PropertyDescriptor in project qi4j-sdk by Qi4j.

the class EntityTypeSerializer method serializePropertyTypes.

private void serializePropertyTypes(final EntityDescriptor entityDescriptor, final Graph graph, final URI entityTypeUri) {
    ValueFactory values = graph.getValueFactory();
    // Properties
    for (PropertyDescriptor persistentProperty : entityDescriptor.state().properties()) {
        URI propertyURI = values.createURI(persistentProperty.qualifiedName().toURI());
        graph.add(propertyURI, Rdfs.DOMAIN, entityTypeUri);
        graph.add(propertyURI, Rdfs.TYPE, Rdfs.PROPERTY);
        // TODO Support more types
        URI type = dataTypes.get(persistentProperty.valueType().mainType().getName());
        if (type != null) {
            graph.add(propertyURI, Rdfs.RANGE, type);
        }
    }
}

Example 18 with PropertyDescriptor

use of org.qi4j.api.property.PropertyDescriptor in project qi4j-sdk by Qi4j.

the class ContextResource method formForMethod.

private Form formForMethod(Method interactionMethod) {
    Form form = new Form();
    Form queryAsForm = Request.getCurrent().getResourceRef().getQueryAsForm();
    Form entityAsForm;
    Representation representation = Request.getCurrent().getEntity();
    if (representation != null && !EmptyRepresentation.class.isInstance(representation)) {
        entityAsForm = new Form(representation);
    } else {
        entityAsForm = new Form();
    }
    Class<?> valueType = interactionMethod.getParameterTypes()[0];
    if (ValueComposite.class.isAssignableFrom(valueType)) {
        ValueDescriptor valueDescriptor = module.valueDescriptor(valueType.getName());
        for (PropertyDescriptor propertyDescriptor : valueDescriptor.state().properties()) {
            String value = getValue(propertyDescriptor.qualifiedName().name(), queryAsForm, entityAsForm);
            if (value == null) {
                Object initialValue = propertyDescriptor.initialValue(module);
                if (initialValue != null) {
                    value = initialValue.toString();
                }
            }
            form.add(propertyDescriptor.qualifiedName().name(), value);
        }
    } else if (valueType.isInterface() && interactionMethod.getParameterTypes().length == 1) {
        // Single entity as input
        form.add("entity", getValue("entity", queryAsForm, entityAsForm));
    } else {
        // Construct form out of individual parameters instead
        for (Annotation[] annotations : interactionMethod.getParameterAnnotations()) {
            Name name = (Name) first(filter(isType(Name.class), iterable(annotations)));
            form.add(name.value(), getValue(name.value(), queryAsForm, entityAsForm));
        }
    }
    return form;
}

Example 19 with PropertyDescriptor

use of org.qi4j.api.property.PropertyDescriptor in project qi4j-sdk by Qi4j.

the class EntityResource method representHtml.

private Representation representHtml(final EntityState entity) {
    return new WriterRepresentation(MediaType.TEXT_HTML) {

        @Override
        public void write(Writer writer) throws IOException {
            PrintWriter out = new PrintWriter(writer);
            out.println("<html><head><title>" + entity.identity() + "</title>" + "<link rel=\"alternate\" type=\"application/rdf+xml\" " + "href=\"" + entity.identity() + ".rdf\"/></head><body>");
            out.println("<h1>" + entity.identity() + "</h1>");
            out.println("<form method=\"post\" action=\"" + getRequest().getResourceRef().getPath() + "\">\n");
            out.println("<fieldset><legend>Properties</legend>\n<table>");
            final EntityDescriptor descriptor = entity.entityDescriptor();
            for (PropertyDescriptor persistentProperty : descriptor.state().properties()) {
                Object value = entity.propertyValueOf(persistentProperty.qualifiedName());
                out.println("<tr><td>" + "<label for=\"" + persistentProperty.qualifiedName() + "\" >" + persistentProperty.qualifiedName().name() + "</label></td>\n" + "<td><input " + "size=\"80\" " + "type=\"text\" " + (persistentProperty.isImmutable() ? "readonly=\"true\" " : "") + "name=\"" + persistentProperty.qualifiedName() + "\" " + "value=\"" + (value == null ? "" : valueSerialization.serialize(value)) + "\"/></td></tr>");
            }
            out.println("</table></fieldset>\n");
            out.println("<fieldset><legend>Associations</legend>\n<table>");
            for (AssociationDescriptor associationType : descriptor.state().associations()) {
                Object value = entity.associationValueOf(associationType.qualifiedName());
                if (value == null) {
                    value = "";
                }
                out.println("<tr><td>" + "<label for=\"" + associationType.qualifiedName() + "\" >" + associationType.qualifiedName().name() + "</label></td>\n" + "<td><input " + "type=\"text\" " + "size=\"80\" " + "name=\"" + associationType.qualifiedName() + "\" " + "value=\"" + value + "\"/></td></tr>");
            }
            out.println("</table></fieldset>\n");
            out.println("<fieldset><legend>ManyAssociations</legend>\n<table>");
            for (AssociationDescriptor associationType : descriptor.state().manyAssociations()) {
                ManyAssociationState identities = entity.manyAssociationValueOf(associationType.qualifiedName());
                String value = "";
                for (EntityReference identity : identities) {
                    value += identity.identity() + "\n";
                }
                out.println("<tr><td>" + "<label for=\"" + associationType.qualifiedName() + "\" >" + associationType.qualifiedName().name() + "</label></td>\n" + "<td><textarea " + "rows=\"10\" " + "cols=\"80\" " + "name=\"" + associationType.qualifiedName() + "\" >" + value + "</textarea></td></tr>");
            }
            out.println("</table></fieldset>\n");
            out.println("<fieldset><legend>NamedAssociations</legend>\n<table>");
            for (AssociationDescriptor associationType : descriptor.state().namedAssociations()) {
                NamedAssociationState identities = entity.namedAssociationValueOf(associationType.qualifiedName());
                String value = "";
                for (String name : identities) {
                    value += name + "\n" + identities.get(name).identity() + "\n";
                }
                out.println("<tr><td>" + "<label for=\"" + associationType.qualifiedName() + "\" >" + associationType.qualifiedName().name() + "</label></td>\n" + "<td><textarea " + "rows=\"10\" " + "cols=\"80\" " + "name=\"" + associationType.qualifiedName() + "\" >" + value + "</textarea></td></tr>");
            }
            out.println("</table></fieldset>\n");
            out.println("<input type=\"submit\" value=\"Update\"/></form>\n");
            out.println("</body></html>\n");
        }
    };
}

Example 20 with PropertyDescriptor

use of org.qi4j.api.property.PropertyDescriptor in project qi4j-sdk by Qi4j.

the class PropertiesPanel method createData.

/**
     * Create table table or properties using the supplied query
     *
     * @param query the Query
     *
     * @return TableModel
     */
protected TableModel createData(Query query) {
    DefaultTableModel model = new DefaultTableModel();
    for (Object qObj : query) {
        AssociationStateHolder state = qi4jspi.stateOf((EntityComposite) qObj);
        EntityDescriptor descriptor = qi4jspi.entityDescriptorFor((EntityComposite) qObj);
        // genereate column, first time only
        if (model.getColumnCount() < 1) {
            for (PropertyDescriptor persistentPropertyDescriptor : descriptor.state().properties()) {
                model.addColumn(persistentPropertyDescriptor.qualifiedName().name());
            }
        }
        Object[] rowData = new Object[model.getColumnCount()];
        int i = 0;
        for (PropertyDescriptor persistentPropertyDescriptor : descriptor.state().properties()) {
            rowData[i++] = state.propertyFor(persistentPropertyDescriptor.accessor());
        }
        model.addRow(rowData);
    }
    return model;
}