Examples with TypeMapping org.apache.xmpbox.type.TypeMapping used on opensource projects

Example 1 with TypeMapping

use of org.apache.xmpbox.type.TypeMapping in project pdfbox by apache.

the class DomXmpParser method checkPropertyDefinition.

private PropertyType checkPropertyDefinition(XMPMetadata xmp, QName prop) throws XmpParsingException {
    TypeMapping tm = xmp.getTypeMapping();
    // test if namespace is set in xml
    if (!nsFinder.containsNamespace(prop.getNamespaceURI())) {
        throw new XmpParsingException(ErrorType.NoSchema, "Schema is not set in this document : " + prop.getNamespaceURI());
    }
    // test if namespace is defined
    String nsuri = prop.getNamespaceURI();
    if (!tm.isDefinedNamespace(nsuri)) {
        throw new XmpParsingException(ErrorType.NoSchema, "Cannot find a definition for the namespace " + prop.getNamespaceURI());
    }
    try {
        return tm.getSpecifiedPropertyType(prop);
    } catch (BadFieldValueException e) {
        throw new XmpParsingException(ErrorType.InvalidType, "Failed to retrieve property definition", e);
    }
}

Example 2 with TypeMapping

use of org.apache.xmpbox.type.TypeMapping in project pdfbox by apache.

the class DomXmpParser method parseLiDescription.

private AbstractStructuredType parseLiDescription(XMPMetadata xmp, QName descriptor, Element liElement) throws XmpParsingException {
    TypeMapping tm = xmp.getTypeMapping();
    List<Element> elements = DomHelper.getElementChildren(liElement);
    if (elements.isEmpty()) {
        // The list is empty
        return null;
    }
    // Instantiate abstract structured type with hint from first element
    Element first = elements.get(0);
    PropertyType ctype = checkPropertyDefinition(xmp, DomHelper.getQName(first));
    Types tt = ctype.type();
    AbstractStructuredType ast = instanciateStructured(tm, tt, descriptor.getLocalPart(), first.getNamespaceURI());
    ast.setNamespace(descriptor.getNamespaceURI());
    ast.setPrefix(descriptor.getPrefix());
    PropertiesDescription pm;
    if (tt.isStructured()) {
        pm = tm.getStructuredPropMapping(tt);
    } else {
        pm = tm.getDefinedDescriptionByNamespace(first.getNamespaceURI());
    }
    for (Element element : elements) {
        String prefix = element.getPrefix();
        String name = element.getLocalName();
        String namespace = element.getNamespaceURI();
        PropertyType type = pm.getPropertyType(name);
        if (type == null) {
            // not defined
            throw new XmpParsingException(ErrorType.NoType, "Type '" + name + "' not defined in " + element.getNamespaceURI());
        } else if (type.card().isArray()) {
            ArrayProperty array = tm.createArrayProperty(namespace, prefix, name, type.card());
            ast.getContainer().addProperty(array);
            Element bagOrSeq = DomHelper.getUniqueElementChild(element);
            List<Element> lis = DomHelper.getElementChildren(bagOrSeq);
            for (Element element2 : lis) {
                AbstractField ast2 = parseLiElement(xmp, descriptor, element2, type.type());
                if (ast2 != null) {
                    array.addProperty(ast2);
                }
            }
        } else if (type.type().isSimple()) {
            AbstractSimpleProperty sp = tm.instanciateSimpleProperty(namespace, prefix, name, element.getTextContent(), type.type());
            loadAttributes(sp, element);
            ast.getContainer().addProperty(sp);
        } else if (type.type().isStructured()) {
            // create a new structured type
            AbstractStructuredType inner = instanciateStructured(tm, type.type(), name, null);
            inner.setNamespace(namespace);
            inner.setPrefix(prefix);
            ast.getContainer().addProperty(inner);
            ComplexPropertyContainer cpc = inner.getContainer();
            if (DomHelper.isParseTypeResource(element)) {
                parseDescriptionInner(xmp, element, cpc);
            } else {
                Element descElement = DomHelper.getFirstChildElement(element);
                if (descElement != null) {
                    parseDescriptionInner(xmp, descElement, cpc);
                }
            }
        } else {
            throw new XmpParsingException(ErrorType.NoType, "Unidentified element to parse " + element + " (type=" + type + ")");
        }
    }
    return ast;
}

Example 3 with TypeMapping

use of org.apache.xmpbox.type.TypeMapping in project pdfbox by apache.

the class DomXmpParser method manageSimpleType.

private void manageSimpleType(XMPMetadata xmp, Element property, Types type, ComplexPropertyContainer container) throws XmpParsingException {
    TypeMapping tm = xmp.getTypeMapping();
    String prefix = property.getPrefix();
    String name = property.getLocalName();
    String namespace = property.getNamespaceURI();
    AbstractSimpleProperty sp = tm.instanciateSimpleProperty(namespace, prefix, name, property.getTextContent(), type);
    loadAttributes(sp, property);
    container.addProperty(sp);
}

Example 4 with TypeMapping

use of org.apache.xmpbox.type.TypeMapping in project pdfbox by apache.

the class DomXmpParser method parseDescriptionRoot.

private void parseDescriptionRoot(XMPMetadata xmp, Element description) throws XmpParsingException {
    nsFinder.push(description);
    TypeMapping tm = xmp.getTypeMapping();
    try {
        List<Element> properties = DomHelper.getElementChildren(description);
        // parse attributes as properties
        NamedNodeMap nnm = description.getAttributes();
        for (int i = 0; i < nnm.getLength(); i++) {
            Attr attr = (Attr) nnm.item(i);
            if (XMLConstants.XMLNS_ATTRIBUTE.equals(attr.getPrefix())) {
            // do nothing
            } else if (XmpConstants.DEFAULT_RDF_PREFIX.equals(attr.getPrefix()) && XmpConstants.ABOUT_NAME.equals(attr.getLocalName())) {
            // do nothing
            } else if (attr.getPrefix() == null && XmpConstants.ABOUT_NAME.equals(attr.getLocalName())) {
            // do nothing
            } else {
                parseDescriptionRootAttr(xmp, description, attr, tm);
            }
        }
        parseChildrenAsProperties(xmp, properties, tm, description);
    } catch (XmpSchemaException e) {
        throw new XmpParsingException(ErrorType.Undefined, "Parsing failed", e);
    } finally {
        nsFinder.pop();
    }
}

Example 5 with TypeMapping

use of org.apache.xmpbox.type.TypeMapping in project pdfbox by apache.

the class DomXmpParser method parseDescriptionInner.

private void parseDescriptionInner(XMPMetadata xmp, Element description, ComplexPropertyContainer parentContainer) throws XmpParsingException {
    nsFinder.push(description);
    TypeMapping tm = xmp.getTypeMapping();
    try {
        List<Element> properties = DomHelper.getElementChildren(description);
        for (Element property : properties) {
            String name = property.getLocalName();
            PropertyType dtype = checkPropertyDefinition(xmp, DomHelper.getQName(property));
            PropertyType ptype = tm.getStructuredPropMapping(dtype.type()).getPropertyType(name);
            // create property
            createProperty(xmp, property, ptype, parentContainer);
        }
    } finally {
        nsFinder.pop();
    }
}