Java Code Examples for org.apache.xmlbeans.XmlCursor#isProcinst()

/**
 *
 * @return
 */
String localName()
{
    XmlCursor cursor = newCursor();
    if (cursor.isStartdoc())
        cursor.toFirstContentToken();

    String name = null;

    if(cursor.isStart() ||
       cursor.isAttr() ||
       cursor.isProcinst())
    {
        javax.xml.namespace.QName qname = cursor.getName();
        name = qname.getLocalPart();
    }
    cursor.dispose();

    return name;
}
 

/**
 *
 * @param ns
 */
void setNamespace(Namespace ns)
{
    XmlCursor cursor = newCursor();

    try
    {
        if(cursor.isStartdoc())
            cursor.toFirstContentToken();

        if(cursor.isText() ||
           cursor.isComment() ||
           cursor.isProcinst()) return;

        String prefix = ns.prefix();
        if (prefix == null) {
            prefix = "";
        }
        cursor.setName(new javax.xml.namespace.QName(
            ns.uri(), localName(), prefix));
    }
    finally
    {
        cursor.dispose();
    }
}
 

/**
 *
 * @param xmlOne
 * @param xmlTwo
 * @return
 */
private static boolean processingInstructionsEqual(XmlCursor xmlOne, XmlCursor xmlTwo)
{
    boolean result = false;

    if (xmlOne.isProcinst() && xmlTwo.isProcinst())
    {
        if (qnamesEqual(xmlOne.getName(), xmlTwo.getName()))
        {
            if (xmlOne.getTextValue().equals(xmlTwo.getTextValue()))
            {
                result = true;
            }
        }
    }

    return result;
}
 

/**
 *
 * @param name
 */
void setName(QName qname)
{
    XmlCursor cursor = newCursor();

    try
    {
        if(cursor.isStartdoc())
            cursor.toFirstContentToken();

        if(cursor.isText() || cursor.isComment()) return;

        if(cursor.isProcinst())
        {
            String localName = qname.localName();
            cursor.setName(new javax.xml.namespace.QName(localName));
        }
        else
        {
            String prefix = qname.prefix();
            if (prefix == null) { prefix = ""; }
            cursor.setName(new javax.xml.namespace.QName(
                qname.uri(), qname.localName(), prefix));
        }
    }
    finally
    {
        cursor.dispose();
    }
}
 

/**
 *
 * @return
 */
String toXMLString(int indent)
{
    // XXX indent is ignored

    String result;

    XmlCursor curs = newCursor();

    if (curs.isStartdoc())
    {
        curs.toFirstContentToken();
    }

    try
    {
        if (curs.isText())
        {
            result = curs.getChars();
        }
        else if (curs.isAttr())
        {
            result = curs.getTextValue();
        }
        else if (curs.isComment() || curs.isProcinst())
        {
            result = XML.dumpNode(curs, getOptions());

            // todo: XBeans-dependent hack here
            // If it's a comment or PI, take off the xml-frament stuff
            String start = "<xml-fragment>";
            String end = "</xml-fragment>";

            if (result.startsWith(start))
            {
                result = result.substring(start.length());
            }

            if (result.endsWith(end))
            {
                result = result.substring(0, result.length() - end.length());
            }
        }
        else
        {
            result = XML.dumpNode(curs, getOptions());
        }
    }
    finally
    {
        curs.dispose();
    }

    return result;
}
 

static Namespace getNamespace(XMLLibImpl lib, XmlCursor cursor,
                              Object[] inScopeNamespaces)
{
    String uri;
    String prefix;

    if (cursor.isProcinst()) {
        uri = "";
        prefix = "";
    } else {
        javax.xml.namespace.QName qname = cursor.getName();
        uri = qname.getNamespaceURI();
        prefix = qname.getPrefix();
    }

    if (inScopeNamespaces == null)
        return new Namespace(lib, prefix, uri);

    Namespace result = null;
    for (int i = 0; i != inScopeNamespaces.length; ++i) {
        Namespace ns = (Namespace)inScopeNamespaces[i];
        if(ns == null) continue;

        String nsURI = ns.uri();
        if(nsURI.equals(uri))
        {
            if(prefix.equals(ns.prefix()))
            {
                result = ns;
                break;
            }

            if(result == null ||
               (result.prefix() == null &&
                ns.prefix() != null))
                result = ns;
        }
    }

    if(result == null)
        result = new Namespace(lib, prefix, uri);

    return result;
}
 

public static boolean nodesEqual(XmlCursor xmlOne, XmlCursor xmlTwo)
{
    boolean result = false;

    if (xmlOne.isStartdoc())
    {
        xmlOne.toFirstContentToken();
    }

    if (xmlTwo.isStartdoc())
    {
        xmlTwo.toFirstContentToken();
    }

    if (xmlOne.currentTokenType() == xmlTwo.currentTokenType())
    {
        if (xmlOne.isEnddoc())
        {
            // Both empty
            result = true;
        }
        else if (xmlOne.isAttr())
        {
            result = attributesEqual(xmlOne, xmlTwo);
        }
        else if (xmlOne.isText())
        {
            result = textNodesEqual(xmlOne, xmlTwo);
        }
        else if (xmlOne.isComment())
        {
            result = commentsEqual(xmlOne, xmlTwo);
        }
        else if (xmlOne.isProcinst())
        {
            result = processingInstructionsEqual(xmlOne, xmlTwo);
        }
        else if (xmlOne.isStart())
        {
            // Compare root elements
            result = elementsEqual(xmlOne, xmlTwo);
        }
    }

    return result;
}
 

private static boolean elementsEqual(XmlCursor xmlOne, XmlCursor xmlTwo)
{
    boolean result = true;

    if (!qnamesEqual(xmlOne.getName(), xmlTwo.getName()))
    {
        result = false;
    }
    else
    {
        // These filter out empty text nodes.
        nextToken(xmlOne);
        nextToken(xmlTwo);

        do
        {
            if (xmlOne.currentTokenType() != xmlTwo.currentTokenType())
            {
                // Not same token
                result = false;
                break;
            }
            else if (xmlOne.isEnd())
            {
                // Done with this element, step over end
                break;
            }
            else if (xmlOne.isEnddoc())
            {
                // Shouldn't get here
                break;
            }
            else if (xmlOne.isAttr())
            {
                // This one will move us to the first non-attr token.
                result = attributeListsEqual(xmlOne, xmlTwo);
            }
            else
            {
                if (xmlOne.isText())
                {
                    result = textNodesEqual(xmlOne, xmlTwo);
                }
                else if (xmlOne.isComment())
                {
                    result = commentsEqual(xmlOne, xmlTwo);
                }
                else if (xmlOne.isProcinst())
                {
                    result = processingInstructionsEqual(xmlOne, xmlTwo);
                }
                else if (xmlOne.isStart())
                {
                    result = elementsEqual(xmlOne, xmlTwo);
                }
                else
                {
                    //XML.log("Unknown token type" + xmlOne.currentTokenType());
                }

                // These filter out empty text nodes.
                nextToken(xmlOne);
                nextToken(xmlTwo);
            }
        }
        while(result);
    }

    return result;
}