Examples with XMLStreamReader javax.xml.stream.XMLStreamReader used on opensource projects

Example 31 with XMLStreamReader

use of javax.xml.stream.XMLStreamReader in project felix by apache.

the class StaxParser method parseRepository.

public RepositoryImpl parseRepository(InputStream is, URI baseUri) throws Exception {
    XMLStreamReader reader = getFactory().createXMLStreamReader(is);
    int event = reader.nextTag();
    if (event != XMLStreamConstants.START_ELEMENT || !REPOSITORY.equals(reader.getLocalName())) {
        throw new Exception("Expected element 'repository' at the root of the document");
    }
    return parseRepository(reader);
}

Example 32 with XMLStreamReader

use of javax.xml.stream.XMLStreamReader in project felix by apache.

the class StaxParser method parseProperty.

public PropertyImpl parseProperty(Reader r) throws Exception {
    XMLStreamReader reader = getFactory().createXMLStreamReader(r);
    int event = reader.nextTag();
    if (event != XMLStreamConstants.START_ELEMENT || !P.equals(reader.getLocalName())) {
        throw new Exception("Expected element 'p'");
    }
    return parseProperty(reader);
}

Example 33 with XMLStreamReader

use of javax.xml.stream.XMLStreamReader in project felix by apache.

the class StaxParser method parseResource.

public ResourceImpl parseResource(Reader r) throws Exception {
    XMLStreamReader reader = getFactory().createXMLStreamReader(r);
    int event = reader.nextTag();
    if (event != XMLStreamConstants.START_ELEMENT || !RESOURCE.equals(reader.getLocalName())) {
        throw new Exception("Expected element 'resource'");
    }
    return parseResource(reader);
}

Example 34 with XMLStreamReader

use of javax.xml.stream.XMLStreamReader in project cxf by apache.

the class ToolsStaxUtils method getTags.

public static List<Tag> getTags(final File source) throws Exception {
    List<Tag> tags = new ArrayList<>();
    List<String> ignoreEmptyTags = Arrays.asList(new String[] { "sequence" });
    try (InputStream is = new BufferedInputStream(Files.newInputStream(source.toPath()))) {
        XMLStreamReader reader = StaxUtils.createXMLStreamReader(is);
        Tag newTag = null;
        int count = 0;
        QName checkingPoint = null;
        Stack<Tag> stack = new Stack<Tag>();
        while (reader.hasNext()) {
            int event = reader.next();
            if (checkingPoint != null) {
                count++;
            }
            if (event == XMLStreamConstants.START_ELEMENT) {
                newTag = new Tag();
                newTag.setName(reader.getName());
                if (ignoreEmptyTags.contains(reader.getLocalName())) {
                    checkingPoint = reader.getName();
                }
                for (int i = 0; i < reader.getAttributeCount(); i++) {
                    newTag.getAttributes().put(reader.getAttributeName(i), reader.getAttributeValue(i));
                }
                stack.push(newTag);
            }
            if (event == XMLStreamConstants.CHARACTERS) {
                newTag.setText(reader.getText());
            }
            if (event == XMLStreamConstants.END_ELEMENT) {
                Tag startTag = stack.pop();
                if (checkingPoint != null && checkingPoint.equals(reader.getName())) {
                    if (count == 1) {
                    // Tag is empty, and it's in the ignore collection, so we just skip this tag
                    } else {
                        tags.add(startTag);
                    }
                    count = 0;
                    checkingPoint = null;
                } else {
                    tags.add(startTag);
                }
            }
        }
        reader.close();
    }
    return tags;
}

Example 35 with XMLStreamReader

use of javax.xml.stream.XMLStreamReader in project cxf by apache.

the class ToolsStaxUtils method getTagTree.

public static Tag getTagTree(final InputStream is, final List<String> ignoreAttr, Map<QName, Set<String>> types) throws Exception {
    Tag root = new Tag();
    root.setName(new QName("root", "root"));
    XMLStreamReader reader = StaxUtils.createXMLStreamReader(is);
    Tag newTag = null;
    Tag currentTag = root;
    while (reader.hasNext()) {
        int event = reader.next();
        if (event == XMLStreamConstants.START_ELEMENT) {
            newTag = new Tag();
            newTag.setName(reader.getName());
            if (!ignoreAttr.isEmpty()) {
                newTag.getIgnoreAttr().addAll(ignoreAttr);
            }
            for (int i = 0; i < reader.getAttributeCount(); i++) {
                // probably a qname to a type, pull namespace in differently
                String tp = reader.getAttributeValue(i);
                if (isType(types, reader.getName(), reader.getAttributeName(i))) {
                    int idx = tp.indexOf(':');
                    if (idx > 0 && tp.length() > idx && tp.substring(idx + 1).indexOf(':') == -1) {
                        String pfx = tp.substring(0, idx);
                        String ns = reader.getNamespaceURI(pfx);
                        if (ns != null) {
                            tp = "{" + ns + "}" + tp.substring(idx + 1);
                        }
                    } else {
                        String ns = reader.getNamespaceURI("");
                        if (ns != null) {
                            tp = "{" + ns + "}" + tp.substring(idx + 1);
                        }
                    }
                }
                newTag.getAttributes().put(reader.getAttributeName(i), tp);
            }
            newTag.setParent(currentTag);
            currentTag.getTags().add(newTag);
            currentTag = newTag;
        }
        if (event == XMLStreamConstants.CHARACTERS) {
            newTag.setText(reader.getText());
        }
        if (event == XMLStreamConstants.END_ELEMENT) {
            currentTag = currentTag.getParent();
        }
    }
    reader.close();
    return root;
}