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

Example 86 with OMAttribute

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

the class OMAttributeHelperTest method testImportOMAttribute.

public void testImportOMAttribute() {
    // Convert from OM to DOOM.
    OMFactory omf = OMAbstractFactory.getOMFactory();
    OMNamespace ns1 = omf.createOMNamespace("http://nsurl", "prefix");
    OMAttribute attr1 = omf.createOMAttribute("attr1", ns1, "attr1value");
    OMFactory doomf = OMAbstractFactory.getMetaFactory(OMAbstractFactory.FEATURE_DOM).getOMFactory();
    OMElement ome1 = doomf.createOMElement("element", ns1.getNamespaceURI(), ns1.getPrefix());
    AttributeHelper.importOMAttribute(attr1, ome1);
    assertNotSame(attr1, ome1.getAttribute(attr1.getQName()));
    assertEquals(attr1.getAttributeValue(), ome1.getAttribute(attr1.getQName()).getAttributeValue());
    // Convert from DOOM to OM.
    OMNamespace ns2 = doomf.createOMNamespace("http://nsurl", "prefix");
    OMAttribute attr2 = doomf.createOMAttribute("attr2", ns2, "attr2value");
    OMElement ome2 = omf.createOMElement("element", ns2.getNamespaceURI(), ns2.getPrefix());
    AttributeHelper.importOMAttribute(attr2, ome2);
    assertNotSame(attr2, ome2.getAttribute(attr2.getQName()));
    assertEquals(attr2.getAttributeValue(), ome2.getAttribute(attr2.getQName()).getAttributeValue());
    // OM only.
    OMNamespace ns3 = omf.createOMNamespace("http://nsurl", "prefix");
    OMAttribute attr3 = omf.createOMAttribute("attr3", ns3, "attr3value");
    OMElement ome3 = omf.createOMElement("element", ns3.getNamespaceURI(), ns3.getPrefix());
    AttributeHelper.importOMAttribute(attr3, ome3);
    assertSame(attr3, ome3.getAttribute(attr3.getQName()));
    // DOOM only.
    OMNamespace ns4 = doomf.createOMNamespace("http://nsurl", "prefix");
    OMAttribute attr4 = doomf.createOMAttribute("attr4", ns4, "attr4value");
    OMElement ome4 = doomf.createOMElement("element", ns4.getNamespaceURI(), ns4.getPrefix());
    AttributeHelper.importOMAttribute(attr4, ome4);
    assertSame(attr4, ome4.getAttribute(attr4.getQName()));
}

Example 87 with OMAttribute

use of org.apache.axiom.om.OMAttribute 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 88 with OMAttribute

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

the class DigestGenerator method getAttributesWithoutNS.

/**
 * Gets the collection of attributes which are none namespace declarations for an OMElement
 *
 * @param element
 * @return Returns the collection of attributes which are none namespace declarations
 */
public Collection<OMAttribute> getAttributesWithoutNS(OMElement element) {
    SortedMap<String, OMAttribute> map = new TreeMap<String, OMAttribute>();
    Iterator<OMAttribute> itr = element.getAllAttributes();
    while (itr.hasNext()) {
        OMAttribute attribute = itr.next();
        if (!(attribute.getLocalName().equals("xmlns") || attribute.getLocalName().startsWith("xmlns:")))
            map.put(getExpandedName(attribute), attribute);
    }
    return map.values();
}

Example 89 with OMAttribute

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

the class DocumentNavigator method getAttributeQName.

/**
 * Retrieves the QName of the given attribute node.
 *
 * @param object the context attribute node
 * @return Returns the qualified name of the attribute node.
 */
@Override
public String getAttributeQName(Object object) {
    OMAttribute attr = (OMAttribute) object;
    String prefix = attr.getNamespace().getPrefix();
    if (prefix == null || "".equals(prefix)) {
        return attr.getLocalName();
    }
    return prefix + ":" + attr.getLocalName();
}

Example 90 with OMAttribute

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

the class TestAddAttributeWithoutNamespace method runTest.

@Override
protected void runTest() throws Throwable {
    OMFactory factory = metaFactory.getOMFactory();
    OMElement element = factory.createOMElement("test", "urn:test", "");
    // Retrieve the namespace declaration generated by createOMElement
    OMNamespace ns = element.getAllDeclaredNamespaces().next();
    OMAttribute attr = addAttributeStrategy.addAttribute(element, "test", noNamespaceStrategy.createOMNamespace(factory), "test");
    assertNull(attr.getNamespace());
    Iterator<OMNamespace> it = element.getAllDeclaredNamespaces();
    assertTrue(it.hasNext());
    assertEquals(ns, it.next());
    assertFalse(it.hasNext());
}