private FilterDirective[] buildFilterDirectives(Element element) throws Exception {
if (null == element) {
return new FilterDirective[0];
} else {
Element[] children = ElementHelper.getChildren(element);
FilterDirective[] filters = new FilterDirective[children.length];
for (int i = 0; i < children.length; i++) {
Element child = children[i];
String token = ElementHelper.getAttribute(child, "token");
if ("filter".equals(child.getTagName())) {
String value = ElementHelper.getAttribute(child, "value");
filters[i] = new SimpleFilterDirective(token, value);
} else if ("feature".equals(child.getTagName())) {
String id = ElementHelper.getAttribute(child, "id").toUpperCase();
Feature feature = Feature.valueOf(id);
String ref = ElementHelper.getAttribute(child, "ref");
String type = ElementHelper.getAttribute(child, "type");
boolean alias = ElementHelper.getBooleanAttribute(child, "alias");
filters[i] = new FeatureFilterDirective(token, ref, feature, type, alias);
} else {
final String error =
"Element name not recognized [" + child.getTagName() + "] (expecting 'filter').";
throw new DecodingException(error, null, element);
}
}
return filters;
}
}
private ProductionPolicy getProductionPolicy(Element element) {
boolean flag = ElementHelper.getBooleanAttribute(element, "test", false);
if (flag) {
return ProductionPolicy.TEST;
} else {
return ProductionPolicy.DELIVERABLE;
}
}
/**
* Return the export attribute of the supplied element.
*
* @param element the DOM element
* @return the export value
*/
protected boolean getExportPolicy(Element element) {
return ElementHelper.getBooleanAttribute(element, "export", true);
}
/**
* Return the alias attribute of the supplied element.
*
* @param element the DOM element
* @return the alias production flag value
*/
protected boolean getAliasPolicy(Element element) {
return ElementHelper.getBooleanAttribute(element, "alias", false);
}
private ResourceDirective buildResourceDirective(File base, Element element, String path)
throws Exception {
Classifier classifier = null;
final String tag = element.getTagName();
if (RESOURCE_ELEMENT_NAME.equals(tag)
|| PROJECT_ELEMENT_NAME.equals(tag)
|| MODULE_ELEMENT_NAME.equals(tag)) {
final String name = ElementHelper.getAttribute(element, "name");
final String version = ElementHelper.getAttribute(element, "version");
String basedir = ElementHelper.getAttribute(element, "basedir");
if (path != null) {
if (basedir == null) {
basedir = path;
} else {
basedir = path + "/" + basedir;
}
}
if (PROJECT_ELEMENT_NAME.equals(tag)) {
classifier = Classifier.LOCAL;
if (null == basedir) {
basedir = ".";
}
} else if (MODULE_ELEMENT_NAME.equals(tag)) {
if (null != basedir) {
classifier = Classifier.LOCAL;
} else {
classifier = Classifier.EXTERNAL;
}
} else {
classifier = Classifier.EXTERNAL;
}
final boolean export = ElementHelper.getBooleanAttribute(element, "export", true);
final InfoDirective info = buildInfoDirective(ElementHelper.getChild(element, "info"));
final TypeDirective[] data = buildTypeDirectives(ElementHelper.getChild(element, "types"));
final DependencyDirective[] dependencies =
buildDependencyDirectives(ElementHelper.getChild(element, "dependencies"));
final FilterDirective[] filters =
buildFilterDirectives(ElementHelper.getChild(element, "filters"));
final Properties properties = buildProperties(ElementHelper.getChild(element, "properties"));
if (MODULE_ELEMENT_NAME.equals(tag)) {
File anchor = getAnchorDirectory(base, basedir);
ArrayList<ResourceDirective> list = new ArrayList<ResourceDirective>();
Element[] children = ElementHelper.getChildren(element);
for (int i = 0; i < children.length; i++) {
Element child = children[i];
final String t = child.getTagName();
if (RESOURCE_ELEMENT_NAME.equals(t)
|| PROJECT_ELEMENT_NAME.equals(t)
|| MODULE_ELEMENT_NAME.equals(t)) {
ResourceDirective directive = buildResourceDirectiveFromElement(anchor, child, null);
list.add(directive);
}
}
ResourceDirective[] resources = list.toArray(new ResourceDirective[0]);
return ModuleDirective.createModuleDirective(
name,
version,
classifier,
basedir,
info,
data,
dependencies,
properties,
filters,
resources,
export);
} else {
return ResourceDirective.createResourceDirective(
name,
version,
classifier,
basedir,
info,
data,
dependencies,
properties,
filters,
export);
}
} else {
final String error = "Invalid element name [" + tag + "].";
throw new DecodingException(error, null, element);
}
}
