Example usage for javax.xml.stream XMLEventWriter setPrefix

Introduction

In this page you can find the example usage for javax.xml.stream XMLEventWriter setPrefix.

Prototype

public void setPrefix(String prefix, String uri) throws XMLStreamException;

Source Link

Document

Sets the prefix the uri is bound to.

Usage

From source file:org.springframework.batch.item.xml.StaxEventItemWriter.java

/**
 * Inits the namespace context of the XMLEventWriter:
 * <ul>/*from w w  w  .ja  va  2s.com*/
 * <li>rootTagNamespacePrefix for rootTagName</li>
 * <li>any other xmlns namespace prefix declarations in the root element attributes</li>
 * </ul>
 * 
 * @param writer XML event writer
 * @throws XMLStreamException
 */
protected void initNamespaceContext(XMLEventWriter writer) throws XMLStreamException {
    if (StringUtils.hasText(getRootTagNamespace())) {
        if (StringUtils.hasText(getRootTagNamespacePrefix())) {
            writer.setPrefix(getRootTagNamespacePrefix(), getRootTagNamespace());
        } else {
            writer.setDefaultNamespace(getRootTagNamespace());
        }
    }
    if (!CollectionUtils.isEmpty(getRootElementAttributes())) {
        for (Map.Entry<String, String> entry : getRootElementAttributes().entrySet()) {
            String key = entry.getKey();
            if (key.startsWith("xmlns")) {
                String prefix = "";
                if (key.contains(":")) {
                    prefix = key.substring(key.indexOf(":") + 1);
                }
                if (log.isDebugEnabled()) {
                    log.debug("registering prefix: " + prefix + "=" + entry.getValue());
                }
                writer.setPrefix(prefix, entry.getValue());
            }
        }
    }
}

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