Java Code Examples for com.intellij.psi.xml.XmlFile#getRootTag()

public static List<XmlTag> findFlowRefsForFlow(@NotNull XmlTag flow) {
    List<XmlTag> flowRefs = new ArrayList<>();

    final Project project = flow.getProject();
    final String flowName = flow.getAttributeValue(MuleConfigConstants.NAME_ATTRIBUTE);

    Collection<VirtualFile> vFiles = FileTypeIndex.getFiles(StdFileTypes.XML, ProjectScope.getContentScope(project));
    for (VirtualFile virtualFile : vFiles) {
        PsiFile psiFile = PsiManager.getInstance(project).findFile(virtualFile);
        if (psiFile != null) {
            XmlFile xmlFile = (XmlFile) psiFile;
            XmlTag mule = xmlFile.getRootTag();

            FlowRefsFinder finder = new FlowRefsFinder(flowName);
            mule.accept(finder);
            flowRefs.addAll(finder.getFlowRefs());
        }
    }
    return flowRefs;
}
 

public static void insertSchemaLocationLookup(XmlFile xmlFile, String namespace, String locationLookup) {
    final XmlTag rootTag = xmlFile.getRootTag();
    if (rootTag == null)
        return;
    final XmlAttribute attribute = rootTag.getAttribute("xsi:schemaLocation", HTTP_WWW_W3_ORG_2001_XMLSCHEMA);
    if (attribute != null) {
        final String value = attribute.getValue();
        attribute.setValue(value + "\n\t\t\t" + namespace + " " + locationLookup);
    } else {
        final XmlElementFactory elementFactory = XmlElementFactory.getInstance(xmlFile.getProject());
        final XmlAttribute schemaLocation = elementFactory.createXmlAttribute("xsi:schemaLocation", XmlUtil.XML_SCHEMA_INSTANCE_URI);
        schemaLocation.setValue(namespace + " " + locationLookup);
        rootTag.add(schemaLocation);
    }

}
 

@Override
public boolean isPlaceForEndpointUri(PsiElement location) {
    XmlFile file = PsiTreeUtil.getParentOfType(location, XmlFile.class);
    if (file == null || file.getRootTag() == null || !isAcceptedNamespace(file.getRootTag().getNamespace())) {
        return false;
    }
    XmlAttributeValue value = PsiTreeUtil.getParentOfType(location, XmlAttributeValue.class, false);
    if (value == null) {
        return false;
    }
    XmlAttribute attr = PsiTreeUtil.getParentOfType(location, XmlAttribute.class);
    if (attr == null) {
        return false;
    }
    return attr.getLocalName().equals("uri") && isInsideCamelRoute(location, false);
}
 

/**
 * <routes><import resource="FOO" /></routes>
 */
private static void visitXmlFile(@NotNull XmlFile psiFile, @NotNull Consumer<FileResourceConsumer> consumer) {
    XmlTag rootTag = psiFile.getRootTag();
    if(rootTag == null || !"routes".equals(rootTag.getName())) {
        return;
    }

    for (XmlTag xmlTag : rootTag.findSubTags("import")) {
        String resource = xmlTag.getAttributeValue("resource");
        if(StringUtils.isBlank(resource)) {
            continue;
        }

        consumer.consume(new FileResourceConsumer(xmlTag, xmlTag, normalize(resource)));
    }
}
 

public static boolean isMuleFile(PsiFile psiFile) {
    if (!(psiFile instanceof XmlFile)) {
        return false;
    }
    if (psiFile.getFileType() != StdFileTypes.XML) {
        return false;
    }
    final XmlFile psiFile1 = (XmlFile) psiFile;
    final XmlTag rootTag = psiFile1.getRootTag();
    return isMuleTag(rootTag);
}
 

public static boolean isMUnitFile(PsiFile psiFile) {
    if (!(psiFile instanceof XmlFile)) {
        return false;
    }
    if (psiFile.getFileType() != StdFileTypes.XML) {
        return false;
    }
    final XmlFile psiFile1 = (XmlFile) psiFile;
    final XmlTag rootTag = psiFile1.getRootTag();
    if (rootTag == null || !isMuleTag(rootTag)) {
        return false;
    }
    final XmlTag[] munitTags = rootTag.findSubTags(MUNIT_TEST_LOCAL_NAME, rootTag.getNamespaceByPrefix(MUNIT_NAMESPACE));
    return munitTags.length > 0;
}
 

@Nullable
public static XmlTag getXmlTagAt(Project project, XSourcePosition sourcePosition) {
    final VirtualFile file = sourcePosition.getFile();
    final XmlFile xmlFile = (XmlFile) PsiManager.getInstance(project).findFile(file);
    final XmlTag rootTag = xmlFile.getRootTag();
    return findXmlTag(sourcePosition, rootTag);
}
 

private boolean isMuleFile(PsiFile psiFile) {
    if (!(psiFile instanceof XmlFile)) {
        return false;
    }
    if (psiFile.getFileType() != StdFileTypes.XML) {
        return false;
    }
    final XmlFile psiFile1 = (XmlFile) psiFile;
    final XmlTag rootTag = psiFile1.getRootTag();
    return rootTag.getLocalName().equalsIgnoreCase("mule");
}
 

@Nullable
public static String getPrefixByNamespace(XmlFile file, final String namespace) {
    final XmlTag tag = file.getRootTag();
    return tag == null ? null : tag.getPrefixByNamespace(namespace);
}
 

/**
 * Extract class and repository from xml meta files
 * We support orm and all odm syntax here
 */
@Nullable
private static Collection<Pair<String, String>> getClassRepositoryPair(@NotNull XmlFile xmlFile) {

    XmlTag rootTag = xmlFile.getRootTag();
    if(rootTag == null || !rootTag.getName().toLowerCase().startsWith("doctrine")) {
        return null;
    }

    Collection<Pair<String, String>> pairs = new ArrayList<>();

    for (XmlTag xmlTag : (XmlTag[]) ArrayUtils.addAll(rootTag.findSubTags("document"), rootTag.findSubTags("entity"))) {

        XmlAttribute attr = xmlTag.getAttribute("name");
        if(attr == null) {
            continue;
        }

        String value = attr.getValue();
        if(StringUtils.isBlank(value)) {
            continue;
        }

        // extract repository-class; allow nullable
        String repositoryClass = null;
        XmlAttribute repositoryClassAttribute = xmlTag.getAttribute("repository-class");
        if(repositoryClassAttribute != null) {
            String repositoryClassAttributeValue = repositoryClassAttribute.getValue();
            if(StringUtils.isNotBlank(repositoryClassAttributeValue)) {
                repositoryClass = repositoryClassAttributeValue;
            }
        }

        pairs.add(Pair.create(value, repositoryClass));
    }

    if(pairs.size() == 0) {
        return null;
    }

    return pairs;
}