OutWrapper.java
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package ipipan.clarin.tei.impl.io.write;
import ipipan.clarin.tei.impl.utils.XMLConst;
import java.io.Writer;
import java.util.HashMap;
import java.util.Map;
import javax.xml.stream.XMLOutputFactory;
import javax.xml.stream.XMLStreamConstants;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamWriter;
/**
*
* @author mlenart
*/
class OutWrapper {
private final static String defaultNS = XMLConst.TEI_NS;
private final static Map<String, String> nsMap;
private final static XMLOutputFactory factory = XMLOutputFactory
.newInstance();
private final XMLStreamWriter xsw;
private int lastEventType;
private int depth = 0;
static {
nsMap = new HashMap<String, String>();
nsMap.put("nkjp", XMLConst.NKJP_NS);
nsMap.put("xi", XMLConst.XINCLUDE_NS);
}
OutWrapper(Writer writer) throws XMLStreamException {
this.xsw = factory.createXMLStreamWriter(writer);
}
void rootStart(String string) throws XMLStreamException {
xsw.writeStartDocument();
xsw.writeCharacters("\n");
xsw.writeStartElement("teiCorpus");
xsw.writeDefaultNamespace(defaultNS);
for (String prefix : nsMap.keySet())
xsw.writeNamespace(prefix, nsMap.get(prefix));
lastEventType = XMLStreamConstants.START_ELEMENT;
}
public void start(String name) throws XMLStreamException {
spaceBeforeStart();
xsw.writeStartElement(defaultNS, name);
lastEventType = XMLStreamConstants.START_ELEMENT;
}
public void start(String prefix, String name) throws XMLStreamException {
spaceBeforeStart();
xsw.writeStartElement(nsMap.get(prefix), name);
lastEventType = XMLStreamConstants.START_ELEMENT;
}
public void startEmpty(String prefix, String name)
throws XMLStreamException {
spaceBeforeStart();
xsw.writeEmptyElement(nsMap.get(prefix), name);
lastEventType = XMLStreamConstants.END_ELEMENT;
}
public void startEmpty(String name) throws XMLStreamException {
spaceBeforeStart();
xsw.writeEmptyElement(defaultNS, name);
lastEventType = XMLStreamConstants.END_ELEMENT;
}
public void end() throws XMLStreamException {
spaceBeforeEnd();
xsw.writeEndElement();
lastEventType = XMLStreamConstants.END_ELEMENT;
}
public void xmlIdAttr(String value) throws XMLStreamException {
xsw.writeAttribute("xml", XMLConst.XML_NS, "id", value);
}
public void attr(String name, String value) throws XMLStreamException {
xsw.writeAttribute(name, value);
}
void attr(String prefix, String name, String value)
throws XMLStreamException {
xsw.writeAttribute(prefix, nsMap.get(prefix), name, value);
}
void comment(String text) throws XMLStreamException {
writeSpace();
xsw.writeComment(" " + text.replace("--", "\\-\\-") + " ");
}
public void fSymbol(String name, String value) throws XMLStreamException {
fSymbol(null, name, value);
lastEventType = XMLStreamConstants.END_ELEMENT;
}
public void fSymbol(String xmlId, String name, String value)
throws XMLStreamException {
start("f");
attr("name", name);
startEmpty("symbol");
if (xmlId != null)
xmlIdAttr(xmlId);
attr("value", value);
// end(); // symbol
end(); // f
}
public void fString(String name, String string) throws XMLStreamException {
start("f");
attr("name", name);
start("string");
text(string);
end(); // string
end(); // f
}
public void fSymbolsList(String name, Map<String, String> id2Value)
throws XMLStreamException {
start("f");
attr("name", name);
if (id2Value.size() > 1) {
start("vAlt");
}
for (Map.Entry<String, String> entry : id2Value.entrySet()) {
startEmpty("symbol");
xmlIdAttr(entry.getKey());
attr("value", entry.getValue());
}
if (id2Value.size() > 1) {
end(); // vAlt
}
end(); // f
}
void close() throws XMLStreamException {
xsw.close();
}
void text(String text) throws XMLStreamException {
xsw.writeCharacters(text);
lastEventType = XMLStreamConstants.CHARACTERS;
}
private void spaceBeforeStart() throws XMLStreamException {
if (lastEventType == XMLStreamConstants.START_ELEMENT) {
depth++;
writeSpace();
} else if (lastEventType == XMLStreamConstants.END_ELEMENT)
writeSpace();
}
private void spaceBeforeEnd() throws XMLStreamException {
if (lastEventType == XMLStreamConstants.END_ELEMENT) {
depth--;
writeSpace();
}
}
private void writeSpace() throws XMLStreamException {
xsw.writeCharacters("\n");
for (int i = 0; i < depth; i++)
xsw.writeCharacters(" ");
}
void xIncludeHeader(String headerFilename) throws XMLStreamException {
startEmpty("xi", "include");
attr("href", headerFilename);
}
}