private ViewDefinition readViewDefinition(Element element) {
String name = element.getAttribute("name");
Assert.ifEmpty(name, "can`t read view without name");
String extend = element.getAttribute("extend");
String file = element.getAttribute("file");
if (isNoneEmpty(file)) file = fileScope.getRelativePath(file);
ViewDefinition viewDef = new ViewDefinition(name, file);
viewDef.setExtend(extend);
fragmentRefExpressions.forEach(
x -> {
XmlUtils.iterateSubElements(
element, x, e -> viewDef.addFragment(readFragmentReference(e)));
});
resourcesRefExpressions.forEach(
x -> {
XmlUtils.iterateSubElements(
element, x, e -> viewDef.addResources(readResourcesReference(e)));
});
return viewDef;
}
private Document readPageDefinitionFile(String manifestPathOrPath, PageManifestDef pmd) {
FileScope fileScope = new FileScope(basePath, manifestPathOrPath);
// prevent cycle import
if (loadedFiles.contains(fileScope.getFullPath())) return null;
String filePath = fileScope.getFullPath();
try {
InputStream is = FileUtils.openStream(filePath);
if (is == null)
throw new JumbleException("Cant open file stream: " + fileScope.getFullPath());
Document document = documentBuilder.parse(is);
loadedFiles.add(fileScope.getFullPath());
new PageManifestReader().read(fileScope, document, pmd);
return document;
} catch (FileNotFoundException e) {
throw new ManifestNotFound("File not found: " + filePath);
} catch (XPathExpressionException | IOException | SAXException e) {
throw new PageManifestLoadingException("Cant read file: " + filePath, e);
}
}
private FragmentDef readFragmentDefinition(Element element) {
String name = element.getAttribute("name");
Assert.ifEmpty(name, "can`t read resources bundle without name");
String file = element.getAttribute("file");
if (isNoneEmpty(file)) file = fileScope.getRelativePath(file);
Assert.ifEmpty(file, "fragment definition must contain file attribute");
FragmentDef fragmentDef = new FragmentDef(name, file);
readFragmentInnerContent(element, fragmentDef);
return fragmentDef;
}
private FragmentReferenceDef readFragmentReference(Element element) {
String name = element.getAttribute("name");
Assert.ifEmpty(name, "can`t read fragment without name");
String file = element.getAttribute("file");
if (isNoneEmpty(file)) file = fileScope.getRelativePath(file);
FragmentReferenceDef fragmentDef = new FragmentReferenceDef(name, file);
String layout = element.getAttribute("layout");
fragmentDef.setLayout(layout);
readFragmentInnerContent(element, fragmentDef);
return fragmentDef;
}
public PageManifestDef read(FileScope fileScope, Document document, PageManifestDef pmd)
throws XPathExpressionException {
this.fileScope = fileScope;
XmlUtils.iterateSubElements(
document, resourcesExpr, e -> pmd.addResourceSet(readResourcesDefinition(e)));
XmlUtils.iterateSubElements(
document, fragmentsExpr, e -> pmd.addFragments(readFragmentDefinition(e)));
XmlUtils.iterateSubElements(document, viewsExpr, e -> pmd.addView(readViewDefinition(e)));
List<String> imports =
XmlUtils.getSingleAttrNodes(
document, importsExpr, "file", "import tag must contain file attribute");
imports
.stream()
.forEach(
i ->
XMLPageManifestLoader.this.readPageDefinitionFile(
fileScope.getRelativePath(i), pmd));
return pmd;
}