/**
* Returns a page definition constructed from the page definition DOM
*
* @param pPageDefinitionDOM The page definition DOM
* @return A page definition constructed from the page definition DOM
* @throws ExModule If the page definition DOM is invalid, for example required attributes are
* missing
*/
public static PageDefinition createFromDOM(DOM pPageDefinitionDOM) throws ExModule {
AttributeResolver<Attribute> lAttributeResolver = new AttributeResolver(ATTRIBUTE_DEFINITIONS);
ChildElementResolver<ChildElement> lChildElementResolver =
new ChildElementResolver<>(CHILD_ELEMENT_DEFINITIONS);
Map<Attribute, String> lAttributes =
lAttributeResolver.resolveAttributes(
pPageDefinitionDOM, () -> new EnumMap<>(Attribute.class));
Map<ChildElement, DOM> lChildElements =
lChildElementResolver.resolveChildElements(
pPageDefinitionDOM, () -> new EnumMap<>(ChildElement.class));
// Must manually check for presence of the child element DOMs instead of mapping via optional,
// as the createFromDOM
// methods throw an exception, which means they can't be used in consumers
Optional<DOM> lBodyDOM = Optional.ofNullable(lChildElements.get(ChildElement.BODY));
Optional<DOM> lHeaderDOM = Optional.ofNullable(lChildElements.get(ChildElement.HEADER));
Optional<DOM> lFooterDOM = Optional.ofNullable(lChildElements.get(ChildElement.FOOTER));
Optional<Body> lBody =
Optional.ofNullable(lBodyDOM.isPresent() ? Body.createFromDOM(lBodyDOM.get()) : null);
Optional<Header> lHeader =
Optional.ofNullable(lHeaderDOM.isPresent() ? Header.createFromDOM(lHeaderDOM.get()) : null);
Optional<Footer> lFooter =
Optional.ofNullable(lFooterDOM.isPresent() ? Footer.createFromDOM(lFooterDOM.get()) : null);
return new PageDefinition(
lAttributes.get(Attribute.NAME),
lAttributes.get(Attribute.PAGE_WIDTH),
lAttributes.get(Attribute.PAGE_HEIGHT),
lAttributes.get(Attribute.MARGIN_LEFT),
lAttributes.get(Attribute.MARGIN_RIGHT),
lAttributes.get(Attribute.MARGIN_TOP),
lAttributes.get(Attribute.MARGIN_BOTTOM),
lBody,
lHeader,
lFooter);
}
private void resolveGAs(RequestContext context) {
attributeResolver.resolveGAs(context);
}
