Examples with XmlSchemaProvider com.intellij.xml.XmlSchemaProvider used on opensource projects

Example 1 with XmlSchemaProvider

use of com.intellij.xml.XmlSchemaProvider in project intellij-community by JetBrains.

the class XmlLocationCompletionContributor method completeNamespace.

private static Object[] completeNamespace(PsiElement myElement) {
    final XmlFile file = (XmlFile) myElement.getContainingFile();
    PsiElement parent = myElement.getParent();
    final Set<Object> preferred = new HashSet<>();
    if (parent instanceof XmlAttribute && "xmlns".equals(((XmlAttribute) parent).getName())) {
        XmlNamespaceHelper helper = XmlNamespaceHelper.getHelper(file);
        preferred.addAll(helper.guessUnboundNamespaces(parent.getParent(), file));
    }
    Set<String> list = new HashSet<>();
    for (XmlSchemaProvider provider : Extensions.getExtensions(XmlSchemaProvider.EP_NAME)) {
        if (provider.isAvailable(file)) {
            list.addAll(provider.getAvailableNamespaces(file, null));
        }
    }
    if (!list.isEmpty()) {
        return ArrayUtil.toObjectArray(list);
    }
    Object[] resourceUrls = ExternalResourceManagerEx.getInstanceEx().getUrlsByNamespace(myElement.getProject()).keySet().toArray();
    final XmlDocument document = file.getDocument();
    assert document != null;
    XmlTag rootTag = document.getRootTag();
    final ArrayList<String> additionalNs = new ArrayList<>();
    if (rootTag != null)
        URLReference.processWsdlSchemas(rootTag, xmlTag -> {
            final String s = xmlTag.getAttributeValue(URLReference.TARGET_NAMESPACE_ATTR_NAME);
            if (s != null) {
                additionalNs.add(s);
            }
            return true;
        });
    resourceUrls = ArrayUtil.mergeArrays(resourceUrls, ArrayUtil.toStringArray(additionalNs));
    return ContainerUtil.map2Array(resourceUrls, o -> {
        LookupElementBuilder builder = LookupElementBuilder.create(o);
        return preferred.contains(o) ? PrioritizedLookupElement.withPriority(builder, 100) : builder;
    });
}