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

/**
 *
 * @return
 */
XmlCursor.TokenType tokenType()
{
    XmlCursor.TokenType result;

    XmlCursor curs = newCursor();

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

    result = curs.currentTokenType();

    curs.dispose();

    return result;
}
 

/**
 *
 * @param xml
 * @return
 */
XML appendChild(Object xml)
{
    XmlCursor curs = newCursor();

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

    // Move the cursor to the end of this element
    if (curs.isStart())
    {
        curs.toEndToken();
    }

    insertChild(curs, xml);

    curs.dispose();

    return this;
}
 

/**
 *
 * @return
 */
Object copy()
{
    XmlCursor srcCurs = newCursor();

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

    XML xml = createEmptyXML(lib);

    XmlCursor destCurs = xml.newCursor();
    destCurs.toFirstContentToken();

    srcCurs.copyXml(destCurs);

    destCurs.dispose();
    srcCurs.dispose();

    return xml;
}
 

/**
 *
 * @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;
}
 

/**
 *
 * @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 xml
 * @return
 */
XML prependChild (Object xml)
{
    XmlCursor curs = newCursor();

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

    // Move the cursor to the first content token
    curs.toFirstContentToken();

    insertChild(curs, xml);

    curs.dispose();

    return this;
}
 

/**
 *
 * @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;
}
 

/**
 *
 * @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 destCurs
 * @param newValue
 */
private void replace(XmlCursor destCurs, XML newValue)
{
    if (destCurs.isStartdoc())
    {
        // Can't overwrite a whole document (user really wants to overwrite the contents of).
        destCurs.toFirstContentToken();
    }

    // Orphan the token -- don't delete it outright on the XmlCursor.
    removeToken(destCurs);

    XmlCursor srcCurs = newValue.newCursor();
    if (srcCurs.currentTokenType().isStartdoc())
    {
        // Cann't append a whole document (user really wants to append the contents of).
        srcCurs.toFirstContentToken();
    }

    moveSrcToDest(srcCurs, destCurs, false);

    // Re-link a new annotation to this cursor -- we just deleted the previous annotation on entrance to replace.
    if (!destCurs.toPrevSibling())
    {
        destCurs.toPrevToken();
    }
    destCurs.setBookmark(new XScriptAnnotation(destCurs));

    // todo would be nice if destCurs.toNextSibling went to where the next token if the cursor was pointing at the last token in the stream.
    destCurs.toEndToken();
    destCurs.toNextToken();

    srcCurs.dispose();
}
 

/**
 *
 * @param prefix
 * @return
 */
Object namespace(String prefix)
{
    XmlCursor cursor = newCursor();
    if (cursor.isStartdoc())
    {
        cursor.toFirstContentToken();
    }

    Object result = null;

    if (prefix == null)
    {
        if(cursor.isStart() ||
           cursor.isAttr())
        {
            Object[] inScopeNS = NamespaceHelper.inScopeNamespaces(lib, cursor);
            // XXX Is it reaaly necessary to create the second cursor?
            XmlCursor cursor2 = newCursor();
            if (cursor2.isStartdoc())
                cursor2.toFirstContentToken();

            result = NamespaceHelper.getNamespace(lib, cursor2, inScopeNS);

            cursor2.dispose();
        }
    }
    else
    {
        Map prefixToURI = NamespaceHelper.getAllNamespaces(lib, cursor);
        String uri = (String)prefixToURI.get(prefix);
        result = (uri == null) ? Undefined.instance : new Namespace(lib, prefix, uri);
    }

    cursor.dispose();

    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;
}
 

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;
}