Examples with OMProcessingInstruction org.apache.axiom.om.OMProcessingInstruction used on opensource projects

Example 1 with OMProcessingInstruction

use of org.apache.axiom.om.OMProcessingInstruction in project webservices-axiom by apache.

the class DigestGenerator method getDigest.

/**
     * This method is an overloaded method for the digest generation for OMElement
     *
     * @param element
     * @param digestAlgorithm
     * @return Returns a byte array representing the calculated digest value
     */
public byte[] getDigest(OMElement element, String digestAlgorithm) throws OMException {
    byte[] digest = new byte[0];
    try {
        MessageDigest md = MessageDigest.getInstance(digestAlgorithm);
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        DataOutputStream dos = new DataOutputStream(baos);
        dos.writeInt(1);
        dos.write(getExpandedName(element).getBytes("UnicodeBigUnmarked"));
        dos.write((byte) 0);
        dos.write((byte) 0);
        Collection<OMAttribute> attrs = getAttributesWithoutNS(element);
        dos.writeInt(attrs.size());
        for (Iterator<OMAttribute> itr = attrs.iterator(); itr.hasNext(); ) {
            dos.write(getDigest(itr.next(), digestAlgorithm));
        }
        OMNode node = element.getFirstOMChild();
        // adjoining Texts are merged,
        // there is  no 0-length Text, and
        // comment nodes are removed.
        int length = 0;
        for (Iterator<OMNode> itr = element.getChildren(); itr.hasNext(); ) {
            OMNode child = itr.next();
            if (child instanceof OMElement || child instanceof OMText || child instanceof OMProcessingInstruction) {
                length++;
            }
        }
        dos.writeInt(length);
        while (node != null) {
            dos.write(getDigest(node, digestAlgorithm));
            node = node.getNextOMSibling();
        }
        dos.close();
        md.update(baos.toByteArray());
        digest = md.digest();
    } catch (NoSuchAlgorithmException e) {
        throw new OMException(e);
    } catch (IOException e) {
        throw new OMException(e);
    }
    return digest;
}

Example 2 with OMProcessingInstruction

use of org.apache.axiom.om.OMProcessingInstruction in project webservices-axiom by apache.

the class TestRemoveChildren method runTest.

@Override
protected void runTest() throws Throwable {
    OMFactory factory = metaFactory.getOMFactory();
    OMDocument document = OMXMLBuilderFactory.createOMBuilder(factory, new StringReader("<?pi data?><root>text</root>")).getDocument();
    if (complete) {
        document.build();
    }
    OMProcessingInstruction firstChild = (OMProcessingInstruction) document.getFirstOMChild();
    OMElement documentElement;
    if (accessDocumentElement) {
        documentElement = document.getOMDocumentElement();
        assertEquals(complete, documentElement.isComplete());
    } else {
        documentElement = null;
    }
    document.removeChildren();
    // Test that the child has been detached correctly.
    assertNull(firstChild.getParent());
    assertNull(firstChild.getPreviousOMSibling());
    assertNull(firstChild.getNextOMSibling());
    if (documentElement != null) {
        // Test that the child has been detached correctly.
        assertNull(documentElement.getParent());
        assertNull(documentElement.getPreviousOMSibling());
        assertNull(documentElement.getNextOMSibling());
        // Test that we can still get the content of the document element.
        assertEquals("text", documentElement.getText());
    }
    // Test that the document is now empty.
    assertNull(document.getFirstOMChild());
    // Check that the document is in a clean state and that we are able to add
    // new children.
    document.addChild(factory.createOMElement("newroot", null));
    assertAbout(xml()).that(xml(OMDocument.class, document)).hasSameContentAs("<newroot/>");
}

Example 3 with OMProcessingInstruction

use of org.apache.axiom.om.OMProcessingInstruction in project webservices-axiom by apache.

the class OMFactoryImpl method importChildNode.

private AxiomChildNode importChildNode(OMNode child) {
    int type = child.getType();
    switch(type) {
        case OMNode.ELEMENT_NODE:
            {
                OMElement element = (OMElement) child;
                AxiomElement importedElement = createNode(AxiomElement.class);
                copyName(element, importedElement);
                for (Iterator<OMAttribute> it = element.getAllAttributes(); it.hasNext(); ) {
                    importedElement.coreAppendAttribute(importAttribute(it.next()));
                }
                for (Iterator<OMNamespace> it = element.getAllDeclaredNamespaces(); it.hasNext(); ) {
                    OMNamespace ns = it.next();
                    AxiomNamespaceDeclaration nsDecl = createNode(AxiomNamespaceDeclaration.class);
                    nsDecl.coreSetDeclaredNamespace(ns.getPrefix(), ns.getNamespaceURI());
                    importedElement.coreAppendAttribute(nsDecl);
                }
                importChildren(element, importedElement);
                return importedElement;
            }
        case OMNode.TEXT_NODE:
        case OMNode.SPACE_NODE:
        case OMNode.CDATA_SECTION_NODE:
            {
                OMText text = (OMText) child;
                Object content;
                if (text.isBinary()) {
                    content = new TextContent(text.getContentID(), text.getDataHandler(), text.isOptimized());
                } else {
                    content = text.getText();
                }
                return createAxiomText(null, content, type);
            }
        case OMNode.PI_NODE:
            {
                OMProcessingInstruction pi = (OMProcessingInstruction) child;
                AxiomProcessingInstruction importedPI = createNode(AxiomProcessingInstruction.class);
                importedPI.setTarget(pi.getTarget());
                importedPI.setValue(pi.getValue());
                return importedPI;
            }
        case OMNode.COMMENT_NODE:
            {
                OMComment comment = (OMComment) child;
                AxiomComment importedComment = createNode(AxiomComment.class);
                importedComment.setValue(comment.getValue());
                return importedComment;
            }
        case OMNode.DTD_NODE:
            {
                OMDocType docType = (OMDocType) child;
                AxiomDocType importedDocType = createNode(AxiomDocType.class);
                importedDocType.coreSetRootName(docType.getRootName());
                importedDocType.coreSetPublicId(docType.getPublicId());
                importedDocType.coreSetSystemId(docType.getSystemId());
                importedDocType.coreSetInternalSubset(docType.getInternalSubset());
                return importedDocType;
            }
        case OMNode.ENTITY_REFERENCE_NODE:
            AxiomEntityReference importedEntityRef = createNode(AxiomEntityReference.class);
            importedEntityRef.coreSetName(((OMEntityReference) child).getName());
            return importedEntityRef;
        default:
            throw new IllegalArgumentException("Unsupported node type");
    }
}

Example 4 with OMProcessingInstruction

use of org.apache.axiom.om.OMProcessingInstruction in project webservices-axiom by apache.

the class TestSerialize method runTest.

@Override
protected void runTest() throws Throwable {
    OMProcessingInstruction pi = metaFactory.getOMFactory().createOMProcessingInstruction(null, "target", "data");
    XMLStreamWriter writer = mock(XMLStreamWriter.class);
    pi.serialize(writer);
    verify(writer).writeProcessingInstruction(pi.getTarget() + " ", pi.getValue());
    verify(writer, atMost(1)).flush();
    verifyNoMoreInteractions(writer);
}

Example 5 with OMProcessingInstruction

use of org.apache.axiom.om.OMProcessingInstruction in project webservices-axiom by apache.

the class TestCreateOMProcessingInstructionWithoutParent method runTest.

@Override
protected void runTest() throws Throwable {
    OMProcessingInstruction pi = metaFactory.getOMFactory().createOMProcessingInstruction(null, "mypi", "data");
    assertNull(pi.getParent());
    assertEquals("mypi", pi.getTarget());
    assertEquals("data", pi.getValue());
}