/**
* Gets the IconBox for the specified image IRI.
*
* @param iri The IRI pointing to the image.
* @return The icon box containing the image.
* @throws MalformedURLException
*/
private IconBox getImageBox(IRI iri) throws MalformedURLException {
ImageIcon imageIcon = new ImageIcon(iri.toURI().toURL());
imageIcon.getImageLoadStatus();
IconBox iconBox = new IconBox(imageIcon, new HTTPLink(iri.toURI()));
iconBox.setMaxHeight(50);
return iconBox;
}
/**
* Renders an IRI as a full IRI rather than as an IRI that represents an entity in the signature
* of the imports closure of the active ontology.
*
* @param page The page that the IRI should be rendered into.
* @param iri The IRI to be rendered.
* @return A list of paragraphs that represent the rendering of the annotation value.
*/
private List<Paragraph> renderExternalIRI(Page page, IRI iri) {
Paragraph paragraph;
if (isLinkableAddress(iri)) {
paragraph = page.addParagraph(iri.toString(), new HTTPLink(iri.toURI()));
} else {
paragraph = page.addParagraph(iri.toString());
}
return Arrays.asList(paragraph);
}
/**
* Renders an IRI as a full IRI rather than as an IRI that represents an entity in the signature
* of the imports closure of the active ontology.
*
* @param page The page that the IRI should be rendered into.
* @param iri The IRI to be rendered.
* @return A list of paragraphs that represent the rendering of the annotation value.
*/
private List<Paragraph> renderExternalIRI(Page page, IRI iri) {
List<Paragraph> paragraphs = new ArrayList<>();
String iriString = iri.toString();
if (isLinkableAddress(iri)) {
if (isImageAddress(iri) && isDisplayThumbnails()) {
try {
IconBox iconBox = getImageBox(iri);
page.add(iconBox);
} catch (MalformedURLException e) {
paragraphs.add(page.addParagraph(iriString, new HTTPLink(iri.toURI())));
}
} else {
paragraphs.add(page.addParagraph(iriString, new HTTPLink(iri.toURI())));
}
} else {
paragraphs.add(page.addParagraph(iriString));
}
return paragraphs;
}
private boolean isImageAddress(IRI iri) {
String iriString = iri.toString();
return iriString.endsWith(".png") || iriString.endsWith(".jpg") || iriString.endsWith(".jpeg");
}
/**
* Determines whether an IRI that represents an annotation value can be opened in a web browser.
* i.e. wherther or not the IRI represents a web link.
*
* @param iri The iri to be tested.
* @return <code>true</code> if the IRI represents a web link, other wise <code>false</code>.
*/
private boolean isLinkableAddress(IRI iri) {
String scheme = iri.getScheme();
return scheme != null && scheme.startsWith("http");
}
