Example usage for org.dom4j Element node

Introduction

In this page you can find the example usage for org.dom4j Element node.

Prototype

Node node(int index) throws IndexOutOfBoundsException;

Source Link

Document

Returns the Node at the specified index position.

Usage

From source file:architecture.common.xml.XmlWriter.java

License:Apache License

protected void writeElement(Element element) throws IOException {
    int size = element.nodeCount();
    String qualifiedName = element.getQualifiedName();

    writePrintln();/*from  w ww .  j a  v a2 s .com*/
    indent();

    writer.write("<");
    writer.write(qualifiedName);

    int previouslyDeclaredNamespaces = namespaceStack.size();
    Namespace ns = element.getNamespace();
    if (isNamespaceDeclaration(ns)) {
        namespaceStack.push(ns);
        writeNamespace(ns);
    }

    // Print out additional namespace declarations
    boolean textOnly = true;
    for (int i = 0; i < size; i++) {
        Node node = element.node(i);
        if (node instanceof Namespace) {
            Namespace additional = (Namespace) node;
            if (isNamespaceDeclaration(additional)) {
                namespaceStack.push(additional);
                writeNamespace(additional);
            }
        } else if (node instanceof Element) {
            textOnly = false;
        } else if (node instanceof Comment) {
            textOnly = false;
        }
    }

    writeAttributes(element);

    lastOutputNodeType = Node.ELEMENT_NODE;

    if (size <= 0) {
        writeEmptyElementClose(qualifiedName);
    } else {
        writer.write(">");
        if (textOnly) {
            // we have at least one text node so lets assume
            // that its non-empty
            writeElementContent(element);
        } else {
            // we know it's not null or empty from above
            ++indentLevel;

            writeElementContent(element);

            --indentLevel;

            writePrintln();
            indent();
        }
        writer.write("</");
        writer.write(qualifiedName);
        writer.write(">");
    }

    // remove declared namespaceStack from stack
    while (namespaceStack.size() > previouslyDeclaredNamespaces) {
        namespaceStack.pop();
    }

    lastOutputNodeType = Node.ELEMENT_NODE;
}

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From source file:architecture.common.xml.XmlWriter.java

License:Apache License

/**
 * Outputs the content of the given element. If whitespace trimming is
 * enabled then all adjacent text nodes are appended together before the
 * whitespace trimming occurs to avoid problems with multiple text nodes
 * being created due to text content that spans parser buffers in a SAX
 * parser.//w w w .  j  a  va2s  .c  om
 */
protected void writeElementContent(Element element) throws IOException {
    boolean trim = format.isTrimText();
    boolean oldPreserve = preserve;
    if (trim) { // verify we have to before more expensive test
        preserve = isElementSpacePreserved(element);
        trim = !preserve;
    }
    if (trim) {
        // concatenate adjacent text nodes together
        // so that whitespace trimming works properly
        Text lastTextNode = null;
        StringBuilder buffer = null;
        boolean textOnly = true;
        for (int i = 0, size = element.nodeCount(); i < size; i++) {
            Node node = element.node(i);
            if (node instanceof Text) {
                if (lastTextNode == null) {
                    lastTextNode = (Text) node;
                } else {
                    if (buffer == null) {
                        buffer = new StringBuilder(lastTextNode.getText());
                    }
                    buffer.append(((Text) node).getText());
                }
            } else {
                if (!textOnly && format.isPadText()) {
                    writer.write(PAD_TEXT);
                }

                textOnly = false;

                if (lastTextNode != null) {
                    if (buffer != null) {
                        writeString(buffer.toString());
                        buffer = null;
                    } else {
                        writeString(lastTextNode.getText());
                    }
                    lastTextNode = null;

                    if (format.isPadText()) {
                        writer.write(PAD_TEXT);
                    }
                }
                writeNode(node);
            }
        }
        if (lastTextNode != null) {
            if (!textOnly && format.isPadText()) {
                writer.write(PAD_TEXT);
            }
            if (buffer != null) {
                writeString(buffer.toString());
                buffer = null;
            } else {
                writeString(lastTextNode.getText());
            }
            lastTextNode = null;
        }
    } else {
        Node lastTextNode = null;
        for (int i = 0, size = element.nodeCount(); i < size; i++) {
            Node node = element.node(i);
            if (node instanceof Text) {
                writeNode(node);
                lastTextNode = node;
            } else {
                if ((lastTextNode != null) && format.isPadText()) {
                    writer.write(PAD_TEXT);
                }
                writeNode(node);
                if ((lastTextNode != null) && format.isPadText()) {
                    writer.write(PAD_TEXT);
                }
                lastTextNode = null;
            }
        }
    }
    preserve = oldPreserve;
}

---

From source file:architecture.ee.util.xml.XmlWriter.java

License:Apache License

/** Outputs the content of the given element. If whitespace trimming is
 * enabled then all adjacent text nodes are appended together before
 * the whitespace trimming occurs to avoid problems with multiple
 * text nodes being created due to text content that spans parser buffers
 * in a SAX parser./*from  ww w. j  av a  2s .  c  o  m*/
 */
protected void writeElementContent(Element element) throws IOException {
    boolean trim = format.isTrimText();
    boolean oldPreserve = preserve;
    if (trim) { //verify we have to before more expensive test
        preserve = isElementSpacePreserved(element);
        trim = !preserve;
    }
    if (trim) {
        // concatenate adjacent text nodes together
        // so that whitespace trimming works properly
        Text lastTextNode = null;
        StringBuilder buffer = null;
        boolean textOnly = true;
        for (int i = 0, size = element.nodeCount(); i < size; i++) {
            Node node = element.node(i);
            if (node instanceof Text) {
                if (lastTextNode == null) {
                    lastTextNode = (Text) node;
                } else {
                    if (buffer == null) {
                        buffer = new StringBuilder(lastTextNode.getText());
                    }
                    buffer.append(node.getText());
                }
            } else {
                if (!textOnly && format.isPadText()) {
                    writer.write(PAD_TEXT);
                }

                textOnly = false;

                if (lastTextNode != null) {
                    if (buffer != null) {
                        writeString(buffer.toString());
                        buffer = null;
                    } else {
                        writeString(lastTextNode.getText());
                    }
                    lastTextNode = null;

                    if (format.isPadText()) {
                        writer.write(PAD_TEXT);
                    }
                }
                writeNode(node);
            }
        }
        if (lastTextNode != null) {
            if (!textOnly && format.isPadText()) {
                writer.write(PAD_TEXT);
            }
            if (buffer != null) {
                writeString(buffer.toString());
                buffer = null;
            } else {
                writeString(lastTextNode.getText());
            }
            lastTextNode = null;
        }
    } else {
        Node lastTextNode = null;
        for (int i = 0, size = element.nodeCount(); i < size; i++) {
            Node node = element.node(i);
            if (node instanceof Text) {
                writeNode(node);
                lastTextNode = node;
            } else {
                if ((lastTextNode != null) && format.isPadText()) {
                    writer.write(PAD_TEXT);
                }
                writeNode(node);
                if ((lastTextNode != null) && format.isPadText()) {
                    writer.write(PAD_TEXT);
                }
                lastTextNode = null;
            }
        }
    }
    preserve = oldPreserve;
}

---

From source file:com.amalto.workbench.utils.XmlUtil.java

License:Open Source License

public static void treeWalk(Element element, NodeProcess nodeProcess) {
    for (int i = 0, size = element.nodeCount(); i < size; i++) {
        Node node = element.node(i);

        if (node instanceof Element) {
            treeWalk((Element) node, nodeProcess);
        } else {/* w w  w  .  j  a v  a2  s.c o m*/
            nodeProcess.process(node);
        }
    }
}

---

From source file:com.chinarewards.license.util.XmlUtil_dom4j.java

public static void searchElement(Element paramElement) {
    int i = 0;/*from  ww  w. ja  v  a 2 s. c  om*/
    int j = paramElement.nodeCount();
    while (i < j) {
        Node localNode = paramElement.node(i);
        if (localNode instanceof Element) {
            Element localElement = (Element) localNode;
            searchAttribute(localElement);
            searchElement((Element) localNode);
        }
        ++i;
    }
}

---

From source file:com.cladonia.xml.ExchangerXMLWriter.java

License:Open Source License

/** Outputs the content of the given element. If whitespace trimming is
 * enabled then all adjacent text nodes are appended together before
 * the whitespace trimming occurs to avoid problems with multiple
 * text nodes being created due to text content that spans parser buffers
 * in a SAX parser./*from   www .  ja v  a 2s  .c o m*/
 */
protected void writeElementContent(Element element) throws IOException {
    CDATA lastCDATANode = null;
    StringBuffer cdataBuffer = null;

    if (format.isTrimText()) {
        // concatenate adjacent text nodes together
        // so that whitespace trimming works properly
        Text lastTextNode = null;
        StringBuffer textBuffer = null;
        for (int i = 0, size = element.nodeCount(); i < size; i++) {
            Node node = element.node(i);

            if (node instanceof Text) {
                if (lastCDATANode != null) {
                    if (cdataBuffer != null) {
                        writeCDATA(cdataBuffer.toString());
                        cdataBuffer = null;
                    } else {
                        writeCDATA(lastCDATANode.getText());
                    }

                    lastCDATANode = null;
                }

                if (lastTextNode == null) {
                    lastTextNode = (Text) node;
                } else {
                    if (textBuffer == null) {
                        textBuffer = new StringBuffer(lastTextNode.getText());
                    }
                    textBuffer.append(((Text) node).getText());
                }
            } else if (node instanceof CDATA) {
                if (lastTextNode != null) {
                    if (textBuffer != null) {
                        writeString(textBuffer.toString());
                        textBuffer = null;
                    } else {
                        writeString(lastTextNode.getText());
                    }

                    lastTextNode = null;
                }

                if (lastCDATANode == null) {
                    lastCDATANode = (CDATA) node;
                } else {
                    if (cdataBuffer == null) {
                        cdataBuffer = new StringBuffer(lastCDATANode.getText());
                    }

                    cdataBuffer.append(((CDATA) node).getText());
                }
            } else {
                if (lastCDATANode != null) {
                    if (cdataBuffer != null) {
                        writeCDATA(cdataBuffer.toString());
                        cdataBuffer = null;
                    } else {
                        writeCDATA(lastCDATANode.getText());
                    }

                    lastCDATANode = null;
                }

                if (lastTextNode != null) {
                    if (textBuffer != null) {
                        writeString(textBuffer.toString());
                        textBuffer = null;
                    } else {
                        writeString(lastTextNode.getText());
                    }

                    lastTextNode = null;
                }

                writeNode(node);
            }
        }

        if (lastCDATANode != null) {
            if (cdataBuffer != null) {
                writeCDATA(cdataBuffer.toString());
                cdataBuffer = null;
            } else {
                writeCDATA(lastCDATANode.getText());
            }

            lastCDATANode = null;
        }

        if (lastTextNode != null) {
            if (textBuffer != null) {
                writeString(textBuffer.toString());
                textBuffer = null;
            } else {
                writeString(lastTextNode.getText());
            }

            lastTextNode = null;
        }
    } else {
        for (int i = 0, size = element.nodeCount(); i < size; i++) {
            Node node = element.node(i);

            if (node instanceof CDATA) {
                if (lastCDATANode == null) {
                    lastCDATANode = (CDATA) node;
                } else {
                    if (cdataBuffer == null) {
                        cdataBuffer = new StringBuffer(lastCDATANode.getText());
                    }

                    cdataBuffer.append(((CDATA) node).getText());
                }
            } else {
                if (lastCDATANode != null) {
                    if (cdataBuffer != null) {
                        writeCDATA(cdataBuffer.toString());
                        cdataBuffer = null;
                    } else {
                        writeCDATA(lastCDATANode.getText());
                    }

                    lastCDATANode = null;
                }

                writeNode(node);
            }
        }

        if (lastCDATANode != null) {
            if (cdataBuffer != null) {
                writeCDATA(cdataBuffer.toString());
                cdataBuffer = null;
            } else {
                writeCDATA(lastCDATANode.getText());
            }

            lastCDATANode = null;
        }
    }
}

---

From source file:com.cladonia.xml.XMLFormatter.java

License:Mozilla Public License

protected void writeElement(Element element) throws IOException {
    if (DEBUG)/* w w  w. j av a 2 s . c om*/
        System.out.println("XMLFormatter.writeElement( " + element + ")");
    //      if ( indentMixed) {
    //         super.writeElement( element);
    //      } else {
    int size = element.nodeCount();
    String qualifiedName = element.getQualifiedName();

    boolean hasElement = false;
    boolean hasText = false;

    // first test to see if this element has mixed content, 
    // if whitespace is significant ...
    for (int i = 0; i < size; i++) {
        Node node = element.node(i);

        if (node instanceof Element) {
            hasElement = true;
        } else if (node instanceof Text) {
            String text = node.getText();

            if (text != null && text.trim().length() > 0) {
                hasText = true;
            }
        }
    }

    Attribute space = element.attribute("space");
    boolean preserveSpace = false;

    if (space != null) {
        String prefix = space.getNamespacePrefix();
        String value = space.getValue();
        //         System.out.println( "prefix = "+prefix+" value = "+value);
        if (prefix != null && "xml".equals(prefix) && "preserve".equals(value)) {
            preserveSpace = true;
        }
    }

    writePrintln();
    indent();

    writer.write("<");
    writer.write(qualifiedName);

    int previouslyDeclaredNamespaces = namespaceStack.size();

    Namespace ns = element.getNamespace();

    if (isNamespaceDeclaration(ns)) {
        namespaceStack.push(ns);
        writeNamespace(ns);
    }

    // Print out additional namespace declarations
    for (int i = 0; i < size; i++) {
        Node node = element.node(i);

        if (node instanceof Namespace) {
            Namespace additional = (Namespace) node;

            if (isNamespaceDeclaration(additional)) {
                namespaceStack.push(additional);
                writeNamespace(additional);
            }
        }
    }

    writeAttributes(element);

    lastOutputNodeType = Node.ELEMENT_NODE;

    if (size <= 0) {
        writeEmptyElementClose(qualifiedName);
    } else {
        writer.write(">");

        if (!hasElement && !preserveSpace) { // text only
            // we have at least one text node so lets assume
            // that its non-empty
            //            System.out.println( "writeElementContent (Text) ...");
            boolean previousWrapText = wrapText;
            wrapText = true;
            writeElementContent(element);
            wrapText = previousWrapText;
        } else if (preserveMixedContent && hasElement && hasText) { // preserve space
            // Mixed content
            //                System.out.println( "writeMixedElementContent ...");
            Node lastNode = writeMixedElementContent(element);

        } else if (preserveSpace) { // preserve space
            // Mixed content
            //                System.out.println( "writePreserveElementContent ...");
            Node lastNode = writePreservedElementContent(element);

        } else { // hasElement && !hasText
            //               System.out.println( "writeElementContent (Element) ...");

            boolean previousWrapText = wrapText;
            wrapText = true;
            ++indentLevel;
            writeElementContent(element);
            --indentLevel;
            wrapText = previousWrapText;

            writePrintln();
            indent();
        }

        writer.write("</");
        writer.write(qualifiedName);
        writer.write(">");
        //         writePrintln();
    }

    // remove declared namespaceStack from stack
    while (namespaceStack.size() > previouslyDeclaredNamespaces) {
        namespaceStack.pop();
    }

    lastOutputNodeType = Node.ELEMENT_NODE;
    //      }
}

---

From source file:com.cladonia.xml.XMLFormatter.java

License:Mozilla Public License

protected void writeMixedElement(Element element) throws IOException {
    if (DEBUG)/*from  ww  w.j a  va  2  s. com*/
        System.out.println("XMLFormatter.writeMixedElement( " + element + ")");

    int size = element.nodeCount();
    String qualifiedName = element.getQualifiedName();

    boolean previousTrim = format.isTrimText();
    boolean previousWrapText = wrapText;

    if (isPreserveMixedContent()) {
        format.setTrimText(false);
        wrapText = false;
    } else {
        wrapText = true;
    }

    writer.write("<");
    writer.write(qualifiedName);

    int previouslyDeclaredNamespaces = namespaceStack.size();
    Namespace ns = element.getNamespace();

    if (isNamespaceDeclaration(ns)) {
        namespaceStack.push(ns);
        writeNamespace(ns);
    }

    // Print out additional namespace declarations
    boolean textOnly = true;
    for (int i = 0; i < size; i++) {
        Node node = element.node(i);
        if (node instanceof Namespace) {
            Namespace additional = (Namespace) node;
            if (isNamespaceDeclaration(additional)) {
                namespaceStack.push(additional);
                writeNamespace(additional);
            }
        } else if (node instanceof Element) {
            textOnly = false;
        }
    }

    writeAttributes(element);

    lastOutputNodeType = Node.ELEMENT_NODE;

    if (size <= 0) {
        writeEmptyElementClose(qualifiedName);
        //           writePrintln();
    } else {
        writer.write(">");
        writeMixedElementContent(element);
        writer.write("</");
        writer.write(qualifiedName);
        writer.write(">");
    }

    // remove declared namespaceStack from stack
    while (namespaceStack.size() > previouslyDeclaredNamespaces) {
        namespaceStack.pop();
    }

    lastOutputNodeType = Node.ELEMENT_NODE;

    format.setTrimText(previousTrim);
    wrapText = previousWrapText;
}

---

From source file:com.cladonia.xml.XMLFormatter.java

License:Mozilla Public License

protected void writePreservedElement(Element element) throws IOException {
    if (DEBUG)//from   w  ww  .ja v  a  2  s. c  o  m
        System.out.println("XMLFormatter.writePreservedElement( " + element + ")");
    int size = element.nodeCount();
    String qualifiedName = element.getQualifiedName();

    boolean previousTrim = format.isTrimText();
    boolean previousWrapText = wrapText;

    format.setTrimText(false);
    wrapText = false;

    boolean hasElement = false;
    boolean hasText = false;

    // first test to see if this element has mixed content, 
    // if whitespace is significant ...
    for (int i = 0; i < size; i++) {
        Node node = element.node(i);

        if (node instanceof Element) {
            hasElement = true;
        } else if (node instanceof Text) {
            String text = node.getText();

            if (text != null && text.trim().length() > 0) {
                hasText = true;
            }
        }
    }

    Attribute space = element.attribute("space");
    boolean defaultSpace = false;

    if (space != null) {
        String prefix = space.getNamespacePrefix();
        String value = space.getValue();
        //            System.out.println( "prefix = "+prefix+" value = "+value);
        if (prefix != null && "xml".equals(prefix) && "default".equals(value)) {
            defaultSpace = true;
        }
    }

    writer.write("<");
    writer.write(qualifiedName);

    int previouslyDeclaredNamespaces = namespaceStack.size();
    Namespace ns = element.getNamespace();

    if (isNamespaceDeclaration(ns)) {
        namespaceStack.push(ns);
        writeNamespace(ns);
    }

    // Print out additional namespace declarations
    for (int i = 0; i < size; i++) {
        Node node = element.node(i);
        if (node instanceof Namespace) {
            Namespace additional = (Namespace) node;
            if (isNamespaceDeclaration(additional)) {
                namespaceStack.push(additional);
                writeNamespace(additional);
            }
        }
    }

    writeAttributes(element);

    lastOutputNodeType = Node.ELEMENT_NODE;

    if (size <= 0) {
        writeEmptyElementClose(qualifiedName);
    } else {
        writer.write(">");

        if (preserveMixedContent && hasElement && hasText) { // mixed content
            //                System.out.println( "writeMixedElementContent ...");

            Node lastNode = writeMixedElementContent(element);
        } else if (!defaultSpace) { // preserve space
            //                System.out.println( "writePreservedElementContent ...");

            Node lastNode = writePreservedElementContent(element);
        } else {
            //                System.out.println( "writeElementContent ...");

            format.setTrimText(isTrimText());
            boolean prevWrapText = wrapText;
            wrapText = true;
            writeElementContent(element);
            wrapText = prevWrapText;
            format.setTrimText(false);
        }

        writer.write("</");
        writer.write(qualifiedName);
        writer.write(">");
    }

    // remove declared namespaceStack from stack
    while (namespaceStack.size() > previouslyDeclaredNamespaces) {
        namespaceStack.pop();
    }

    lastOutputNodeType = Node.ELEMENT_NODE;

    format.setTrimText(previousTrim);
    wrapText = previousWrapText;
}

---

From source file:com.cladonia.xml.XMLFormatter.java

License:Mozilla Public License

/** Outputs the content of the given element. If whitespace trimming is
 * enabled then all adjacent text nodes are appended together before
 * the whitespace trimming occurs to avoid problems with multiple
 * text nodes being created due to text content that spans parser buffers
 * in a SAX parser./*  w ww .j  ava  2  s  .  co m*/
 */
protected Node writeMixedElementContent(Element element) throws IOException {
    if (DEBUG)
        System.out.println("XMLFormatter.writeMixedElementContent( " + element + ")");
    Node previousNode = null;

    boolean previousTrim = format.isTrimText();
    boolean previousWrapText = wrapText;

    if (isPreserveMixedContent()) {
        format.setTrimText(false);
        wrapText = false;
    } else {
        wrapText = true;
    }

    for (int i = 0, size = element.nodeCount(); i < size; i++) {
        Node node = element.node(i);
        Node nextNode = null;

        if (i + 1 < size) {
            nextNode = element.node(i + 1);
        }

        if (node instanceof Text) {
            writeString(node.getText());
        } else {
            writeMixedNode(node);
        }

        previousNode = node;
    }

    format.setTrimText(previousTrim);
    wrapText = previousWrapText;

    return previousNode;
}

---

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