Example usage for javax.xml.stream XMLStreamReader isCharacters

Introduction

In this page you can find the example usage for javax.xml.stream XMLStreamReader isCharacters.

Prototype

public boolean isCharacters();

Source Link

Document

Returns true if the cursor points to a character data event

Usage

From source file:org.unitedinternet.cosmo.util.DomReader.java

private static Node readNode(Document d, XMLStreamReader reader) throws XMLStreamException {
    Node root = null;/* w w w.jav  a  2 s .c  o  m*/
    Node current = null;

    while (reader.hasNext()) {
        reader.next();

        if (reader.isEndElement()) {
            //log.debug("Finished reading " + current.getNodeName());

            if (current.getParentNode() == null) {
                break;
            }

            //log.debug("Setting current to " +
            //current.getParentNode().getNodeName());
            current = current.getParentNode();
        }

        if (reader.isStartElement()) {
            Element e = readElement(d, reader);
            if (root == null) {
                //log.debug("Setting root to " + e.getNodeName());
                root = e;
            }

            if (current != null) {
                //log.debug("Appending child " + e.getNodeName() + " to " +
                //current.getNodeName());
                current.appendChild(e);
            }

            //log.debug("Setting current to " + e.getNodeName());
            current = e;

            continue;
        }

        if (reader.isCharacters()) {
            CharacterData cd = d.createTextNode(reader.getText());
            if (root == null) {
                return cd;
            }
            if (current == null) {
                return cd;
            }

            //log.debug("Appending text '" + cd.getData() + "' to " +
            //current.getNodeName());
            current.appendChild(cd);

            continue;
        }
    }

    return root;
}

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From source file:org.xwiki.filter.xar.internal.input.AttachmentReader.java

@Override
public WikiAttachment read(XMLStreamReader xmlReader, XARInputProperties properties)
        throws XMLStreamException, FilterException {
    WikiAttachment wikiAttachment = new WikiAttachment();

    for (xmlReader.nextTag(); xmlReader.isStartElement(); xmlReader.nextTag()) {
        String elementName = xmlReader.getLocalName();

        EventParameter parameter = XARAttachmentModel.ATTACHMENT_PARAMETERS.get(elementName);

        if (parameter != null) {
            Object wsValue = convert(parameter.type, xmlReader.getElementText());
            if (wsValue != null) {
                wikiAttachment.parameters.put(parameter.name, wsValue);
            }//from  w  ww .jav a2 s .c o  m
        } else {
            if (XARAttachmentModel.ELEMENT_NAME.equals(elementName)) {
                wikiAttachment.name = xmlReader.getElementText();
            } else if (XARAttachmentModel.ELEMENT_CONTENT_SIZE.equals(elementName)) {
                wikiAttachment.size = Long.valueOf(xmlReader.getElementText());
            } else if (XARAttachmentModel.ELEMENT_CONTENT.equals(elementName)) {
                // We copy the attachment content to use it later. We can't directly send it as a stream because XAR
                // specification does not force any order for the attachment properties and we need to be sure we
                // have everything when sending the event.

                // Allocate a temporary file in case the attachment content is big
                File temporaryFile;
                try {
                    temporaryFile = File.createTempFile("xar/attachments/attachment", ".bin");
                    temporaryFile.deleteOnExit();
                } catch (IOException e) {
                    throw new FilterException(e);
                }

                // Create a deferred file based content (if the content is bigger than 10000 bytes it will end up in
                // a file)
                wikiAttachment.content = new DeferredFileOutputStream(100000, temporaryFile);

                // Copy the content to byte array or file depending on its size
                for (xmlReader.next(); xmlReader.isCharacters(); xmlReader.next()) {
                    try {
                        wikiAttachment.content.write(xmlReader.getText().getBytes(StandardCharsets.UTF_8));
                    } catch (IOException e) {
                        throw new FilterException(e);
                    }
                }
            }
        }
    }

    return wikiAttachment;
}

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