Examples with DOMException org.w3c.dom.DOMException used on opensource projects

Example 61 with DOMException

use of org.w3c.dom.DOMException in project JMRI by JMRI.

the class JmriConfiguration method removeConfigurationFragment.

@Override
public boolean removeConfigurationFragment(final String elementName, final String namespace, final boolean shared) throws IllegalArgumentException {
    synchronized (this) {
        File file = this.getConfigurationFile(shared);
        if (file.canWrite()) {
            try {
                Document doc;
                try (final InputStream is = new FileInputStream(file)) {
                    InputSource input = new InputSource(is);
                    input.setSystemId(file.toURI().toURL().toString());
                    doc = XMLUtil.parse(input, false, true, null, null);
                }
                Element root = doc.getDocumentElement();
                Element toRemove = XMLUtil.findElement(root, elementName, namespace);
                if (toRemove != null) {
                    root.removeChild(toRemove);
                    this.backup(shared);
                    if (root.getElementsByTagName("*").getLength() > 0) {
                        // NOI18N
                        try (final OutputStream os = new FileOutputStream(file)) {
                            // NOI18N
                            XMLUtil.write(doc, os, "UTF-8");
                        }
                    } else if (!file.delete()) {
                        log.debug("Unable to delete {}", file);
                    }
                    return true;
                }
            } catch (IOException | SAXException | DOMException ex) {
                log.error("Cannot remove {} from {}", elementName, file, ex);
            }
        }
        return false;
    }
}

Example 62 with DOMException

use of org.w3c.dom.DOMException in project JMRI by JMRI.

the class XMLUtil method normalize.

/**
     * Try to normalize a document by removing nonsignificant whitespace.
     *
     * @see "#62006"
     */
private static Document normalize(Document orig) throws IOException {
    DocumentBuilder builder = null;
    DocumentBuilderFactory factory = getFactory(false, false);
    try {
        builder = factory.newDocumentBuilder();
    } catch (ParserConfigurationException e) {
        //NOI18N
        throw new IOException("Cannot create parser satisfying configuration parameters: " + e, e);
    }
    DocumentType doctype = null;
    NodeList nl = orig.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        if (nl.item(i) instanceof DocumentType) {
            // We cannot import DocumentType's, so we need to manually copy it.
            doctype = (DocumentType) nl.item(i);
        }
    }
    Document doc;
    if (doctype != null) {
        doc = builder.getDOMImplementation().createDocument(orig.getDocumentElement().getNamespaceURI(), orig.getDocumentElement().getTagName(), builder.getDOMImplementation().createDocumentType(orig.getDoctype().getName(), orig.getDoctype().getPublicId(), orig.getDoctype().getSystemId()));
        // XXX what about entity decls inside the DOCTYPE?
        doc.removeChild(doc.getDocumentElement());
    } else {
        doc = builder.newDocument();
    }
    for (int i = 0; i < nl.getLength(); i++) {
        Node node = nl.item(i);
        if (!(node instanceof DocumentType)) {
            try {
                doc.appendChild(doc.importNode(node, true));
            } catch (DOMException x) {
                // Thrown in NB-Core-Build #2896 & 2898 inside GeneratedFilesHelper.applyBuildExtensions
                throw new IOException("Could not import or append " + node + " of " + node.getClass(), x);
            }
        }
    }
    doc.normalize();
    // NOI18N
    nl = doc.getElementsByTagName("*");
    for (int i = 0; i < nl.getLength(); i++) {
        Element e = (Element) nl.item(i);
        removeXmlBase(e);
        NodeList nl2 = e.getChildNodes();
        for (int j = 0; j < nl2.getLength(); j++) {
            Node n = nl2.item(j);
            if (n instanceof Text && ((Text) n).getNodeValue().trim().length() == 0) {
                e.removeChild(n);
                // since list is dynamic
                j--;
            }
        }
    }
    return doc;
}

Example 63 with DOMException

use of org.w3c.dom.DOMException in project jdk8u_jdk by JetBrains.

the class TransformXPath method enginePerformTransform.

/**
     * Method enginePerformTransform
     * @inheritDoc
     * @param input
     *
     * @throws TransformationException
     */
protected XMLSignatureInput enginePerformTransform(XMLSignatureInput input, OutputStream os, Transform transformObject) throws TransformationException {
    try {
        /**
             * If the actual input is an octet stream, then the application MUST
             * convert the octet stream to an XPath node-set suitable for use by
             * Canonical XML with Comments. (A subsequent application of the
             * REQUIRED Canonical XML algorithm would strip away these comments.)
             *
             * ...
             *
             * The evaluation of this expression includes all of the document's nodes
             * (including comments) in the node-set representing the octet stream.
             */
        Element xpathElement = XMLUtils.selectDsNode(transformObject.getElement().getFirstChild(), Constants._TAG_XPATH, 0);
        if (xpathElement == null) {
            Object[] exArgs = { "ds:XPath", "Transform" };
            throw new TransformationException("xml.WrongContent", exArgs);
        }
        Node xpathnode = xpathElement.getChildNodes().item(0);
        String str = XMLUtils.getStrFromNode(xpathnode);
        input.setNeedsToBeExpanded(needsCircumvent(str));
        if (xpathnode == null) {
            throw new DOMException(DOMException.HIERARCHY_REQUEST_ERR, "Text must be in ds:Xpath");
        }
        XPathFactory xpathFactory = XPathFactory.newInstance();
        XPathAPI xpathAPIInstance = xpathFactory.newXPathAPI();
        input.addNodeFilter(new XPathNodeFilter(xpathElement, xpathnode, str, xpathAPIInstance));
        input.setNodeSet(true);
        return input;
    } catch (DOMException ex) {
        throw new TransformationException("empty", ex);
    }
}

Example 64 with DOMException

use of org.w3c.dom.DOMException in project jdk8u_jdk by JetBrains.

the class IIOMetadataNode method setAttributeNode.

public Attr setAttributeNode(Attr newAttr) throws DOMException {
    Element owner = newAttr.getOwnerElement();
    if (owner != null) {
        if (owner == this) {
            return null;
        } else {
            throw new DOMException(DOMException.INUSE_ATTRIBUTE_ERR, "Attribute is already in use");
        }
    }
    IIOAttr attr;
    if (newAttr instanceof IIOAttr) {
        attr = (IIOAttr) newAttr;
        attr.setOwnerElement(this);
    } else {
        attr = new IIOAttr(this, newAttr.getName(), newAttr.getValue());
    }
    Attr oldAttr = getAttributeNode(attr.getName());
    if (oldAttr != null) {
        removeAttributeNode(oldAttr);
    }
    attributes.add(attr);
    return oldAttr;
}

Example 65 with DOMException

use of org.w3c.dom.DOMException in project webservices-axiom by apache.

the class TestAllowedChildren method runTest.

protected void runTest() throws Throwable {
    Document doc = dbf.newDocumentBuilder().newDocument();
    doc.appendChild(doc.createComment("some comment"));
    doc.appendChild(doc.createProcessingInstruction("pi", "data"));
    // says that text nodes are not allowed as children of a document.
    try {
        doc.appendChild(doc.createTextNode("    "));
        fail("Expected DOMException");
    } catch (DOMException ex) {
        assertEquals(DOMException.HIERARCHY_REQUEST_ERR, ex.code);
    }
    doc.appendChild(doc.createElement("root1"));
    // Multiple document elements are not allowed
    try {
        doc.appendChild(doc.createElement("root2"));
        fail("Expected DOMException");
    } catch (DOMException ex) {
        assertEquals(DOMException.HIERARCHY_REQUEST_ERR, ex.code);
    }
    // PIs and comments after the document element are allowed
    doc.appendChild(doc.createProcessingInstruction("pi", "data"));
    doc.appendChild(doc.createComment("some comment"));
    // Again, text nodes are not allowed
    try {
        doc.appendChild(doc.createTextNode("    "));
        fail("Expected DOMException");
    } catch (DOMException ex) {
        assertEquals(DOMException.HIERARCHY_REQUEST_ERR, ex.code);
    }
}