private static void addAttributesBefore(XmlTag tag, List<Pair<String, String>> attr2value) {
XmlAttribute firstAttribute = ArrayUtil.getFirstElement(tag.getAttributes());
XmlElementFactory factory = XmlElementFactory.getInstance(tag.getProject());
for (Pair<String, String> pair : attr2value) {
XmlAttribute xmlAttribute = factory.createXmlAttribute(pair.first, "");
if (firstAttribute != null) {
tag.addBefore(xmlAttribute, firstAttribute);
} else {
tag.add(xmlAttribute);
}
}
}
private static void inlineMultiTags(
XmlTag includeTag, XmlTag includeTagParent, XmlTag mergeTag, Project project)
throws AndroidRefactoringErrorException {
final Map<String, String> namespacesFromParent =
includeTagParent.getLocalNamespaceDeclarations();
final Map<String, String> namespacesToAddToParent = new HashMap<String, String>();
final Map<String, String> namespacesToAddToEachTag = new HashMap<String, String>();
for (Map.Entry<String, String> entry : mergeTag.getLocalNamespaceDeclarations().entrySet()) {
final String prefix = entry.getKey();
final String namespace = entry.getValue();
final String declaredNamespace = namespacesFromParent.get(prefix);
if (declaredNamespace != null && !declaredNamespace.equals(namespace)) {
namespacesToAddToEachTag.put(prefix, namespace);
} else {
namespacesToAddToParent.put(prefix, namespace);
}
}
final XmlTag mergeTagCopy = (XmlTag) mergeTag.copy();
final XmlElementFactory xmlElementFactory = XmlElementFactory.getInstance(project);
for (XmlTag subtag : mergeTagCopy.getSubTags()) {
final XmlAttribute[] attributes = subtag.getAttributes();
final XmlAttribute firstAttribute = attributes.length > 0 ? attributes[0] : null;
for (Map.Entry<String, String> entry : namespacesToAddToEachTag.entrySet()) {
final String prefix = entry.getKey();
final String namespace = entry.getValue();
if (!subtag.getLocalNamespaceDeclarations().containsKey(prefix)) {
final XmlAttribute xmlnsAttr =
xmlElementFactory.createXmlAttribute("xmlns:" + prefix, namespace);
if (firstAttribute != null) {
subtag.addBefore(xmlnsAttr, firstAttribute);
} else {
subtag.add(xmlnsAttr);
}
}
}
}
replaceByTagContent(project, includeTag, mergeTagCopy);
addNamespaceAttributes(includeTagParent, namespacesToAddToParent, project);
}
private static void addNamespaceAttributes(
XmlTag tag, Map<String, String> namespaces, Project project) {
final XmlAttribute[] parentAttributes = tag.getAttributes();
final XmlAttribute firstParentAttribute =
parentAttributes.length > 0 ? parentAttributes[0] : null;
final XmlElementFactory factory = XmlElementFactory.getInstance(project);
for (Map.Entry<String, String> entry : namespaces.entrySet()) {
final String prefix = entry.getKey();
final String namespace = entry.getValue();
if (!namespace.equals(tag.getNamespaceByPrefix(prefix))) {
final XmlAttribute xmlnsAttr = factory.createXmlAttribute("xmlns:" + prefix, namespace);
if (firstParentAttribute != null) {
tag.addBefore(xmlnsAttr, firstParentAttribute);
} else {
tag.add(xmlnsAttr);
}
}
}
}