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

/**
 *
 * @return
 */
boolean hasSimpleContent()
{
    boolean simpleContent = false;

    XmlCursor curs = newCursor();

    if (curs.isAttr() || curs.isText()) {
        return true;
    }

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

    simpleContent = !(curs.toFirstChild());

    curs.dispose();

    return simpleContent;
}
 

/**
 *
 * @param name
 */
void setLocalName(String localName)
{
    XmlCursor cursor = newCursor();

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

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


        javax.xml.namespace.QName qname = cursor.getName();
        cursor.setName(new javax.xml.namespace.QName(
            qname.getNamespaceURI(), localName, qname.getPrefix()));
    }
    finally
    {
        cursor.dispose();
    }
}
 

/**
 *
 * @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();
    }
}
 

/**
 *
 * @return
 */
public String toString()
{
    String result;
    XmlCursor curs = newCursor();

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

    if (curs.isText())
    {
         result = curs.getChars();
    }
    else if (curs.isStart() && hasSimpleContent())
    {
        result = curs.getTextValue();
    }
    else
    {
        result = toXMLString(0);
    }

    return result;
}
 

/**
 * filter out empty textNodes here
 *
 * @param xml
 */
private static void nextToken(XmlCursor xml)
{
    do
    {
        xml.toNextToken();

        if (!xml.isText())
        {
            // Not a text node
            break;
        }
        else if (xml.getChars().trim().length() > 0)
        {
            // Text node is not empty
            break;
        }
    }
    while (true);
}
 

private List<List<String>> parseValues(final SweCount elementCount, final SweAbstractDataComponent elementType,
        final SweAbstractEncoding encoding, final EncodedValuesPropertyType encodedValuesPropertyType)
        throws DecodingException {
    if (checkParameterTypes(elementType, encoding)) {
        // Get swe values String via cursor as String
        String values;
        // TODO replace XmlCursor
        /*
         * if (encodedValuesPropertyType.schemaType() == XmlString.type) {
         * XmlString xbString
         */
        // @see SosDecoderv20#parseResultValues
        XmlCursor xbCursor = encodedValuesPropertyType.newCursor();
        xbCursor.toFirstContentToken();
        if (xbCursor.isText()) {
            values = xbCursor.getTextValue().trim();
            xbCursor.dispose();
            if (values != null && !values.isEmpty()) {
                SweTextEncoding textEncoding = (SweTextEncoding) encoding;

                String[] blocks = values.split(textEncoding.getBlockSeparator());
                List<List<String>> resultValues = new ArrayList<>(blocks.length);
                for (String block : blocks) {
                    String[] tokens = block.split(textEncoding.getTokenSeparator());
                    List<String> tokenList = Arrays.asList(tokens);
                    resultValues.add(tokenList);
                }
                return resultValues;
            }
        }
    }
    return null;
}
 

/**
 *
 * @param cursor
 * @param opts
 * @return
 */
private static String dumpNode(XmlCursor cursor, XmlOptions opts)
{
    if (cursor.isText())
        return cursor.getChars();

    if (cursor.isFinish())
        return "";

    cursor.push();
    boolean wanRawText = cursor.isStartdoc() && !cursor.toFirstChild();
    cursor.pop();

    return wanRawText ? cursor.getTextValue() : cursor.xmlText( opts );
}
 

/**
 *
 * @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();
    }
}
 

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

    if (xmlOne.isText() && xmlTwo.isText())
    {
        if (xmlOne.getChars().equals(xmlTwo.getChars()))
        {
            result = true;
        }
    }

    return result;
}
 

/**
 *
 * @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;
}
 

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;
}