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

Example 1 with ComplexPropertyContainer

use of org.apache.xmpbox.type.ComplexPropertyContainer 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 2 with ComplexPropertyContainer

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

the class DomXmpParser method parseDescriptionRootAttr.

private void parseDescriptionRootAttr(XMPMetadata xmp, Element description, Attr attr, TypeMapping tm) throws XmpSchemaException, XmpParsingException {
    String namespace = attr.getNamespaceURI();
    XMPSchema schema = xmp.getSchema(namespace);
    if (schema == null && tm.getSchemaFactory(namespace) != null) {
        schema = tm.getSchemaFactory(namespace).createXMPSchema(xmp, attr.getPrefix());
        loadAttributes(schema, description);
    }
    // Only process when a schema was successfully found
    if (schema != null) {
        ComplexPropertyContainer container = schema.getContainer();
        PropertyType type = checkPropertyDefinition(xmp, new QName(attr.getNamespaceURI(), attr.getLocalName()));
        // Default to text if no type is found
        if (type == null) {
            type = TypeMapping.createPropertyType(Types.Text, Cardinality.Simple);
        }
        try {
            AbstractSimpleProperty sp = tm.instanciateSimpleProperty(namespace, schema.getPrefix(), attr.getLocalName(), attr.getValue(), type.type());
            container.addProperty(sp);
        } catch (IllegalArgumentException e) {
            throw new XmpParsingException(ErrorType.Format, e.getMessage() + " in " + schema.getPrefix() + ":" + attr.getLocalName(), e);
        }
    }
}

Example 3 with ComplexPropertyContainer

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

the class DomXmpParser method parseChildrenAsProperties.

private void parseChildrenAsProperties(XMPMetadata xmp, List<Element> properties, TypeMapping tm, Element description) throws XmpParsingException, XmpSchemaException {
    // parse children elements as properties
    for (Element property : properties) {
        String namespace = property.getNamespaceURI();
        PropertyType type = checkPropertyDefinition(xmp, DomHelper.getQName(property));
        // create the container
        if (!tm.isDefinedSchema(namespace)) {
            throw new XmpParsingException(ErrorType.NoSchema, "This namespace is not a schema or a structured type : " + namespace);
        }
        XMPSchema schema = xmp.getSchema(namespace);
        if (schema == null) {
            schema = tm.getSchemaFactory(namespace).createXMPSchema(xmp, property.getPrefix());
            loadAttributes(schema, description);
        }
        ComplexPropertyContainer container = schema.getContainer();
        // create property
        createProperty(xmp, property, type, container);
    }
}