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package com.google.wireless.gdata.spreadsheets.serializer.xml;
import com.google.wireless.gdata.data.Entry;
import com.google.wireless.gdata.data.StringUtils;
import com.google.wireless.gdata.parser.ParseException;
import com.google.wireless.gdata.parser.xml.XmlParserFactory;
import com.google.wireless.gdata.serializer.xml.XmlEntryGDataSerializer;
import com.google.wireless.gdata.spreadsheets.data.CellEntry;
import org.xmlpull.v1.XmlSerializer;
import java.io.IOException;
/**
* A serializer for handling GData Spreadsheets Cell entries.
*/
public class XmlCellEntryGDataSerializer extends XmlEntryGDataSerializer {
/** The namespace to use for the GData Cell attributes */
public static final String NAMESPACE_GS = "gs";
/** The URI of the GData Cell namespace */
public static final String NAMESPACE_GS_URI =
"http://schemas.google.com/spreadsheets/2006";
/**
* Creates a new XmlCellEntryGDataSerializer.
*
* @param entry the entry to be serialized
*/
public XmlCellEntryGDataSerializer(XmlParserFactory xmlFactory,
Entry entry) {
super(xmlFactory, entry);
}
/**
* Sets up the GData Cell namespace.
*
* @param serializer the serializer to use
*/
protected void declareExtraEntryNamespaces(XmlSerializer serializer)
throws IOException {
serializer.setPrefix(NAMESPACE_GS, NAMESPACE_GS_URI);
}
/*
* Handles the non-Atom data belonging to the GData Spreadsheets Cell
* namespace.
*
* @param serializer the XML serializer to use
* @param format unused
* @throws ParseException if the data could not be serialized
* @throws IOException on network error
*/
protected void serializeExtraEntryContents(XmlSerializer serializer,
int format) throws ParseException, IOException {
CellEntry entry = (CellEntry) getEntry();
int row = entry.getRow();
int col = entry.getCol();
String value = entry.getValue();
String inputValue = entry.getInputValue();
if (row < 0 || col < 0) {
throw new ParseException("Negative row or column value");
}
// cells require row & col attrs, and allow inputValue and
// numericValue
serializer.startTag(NAMESPACE_GS_URI, "cell");
serializer.attribute(null /* ns */, "row", "" + row);
serializer.attribute(null /* ns */, "col", "" + col);
if (inputValue != null) {
serializer.attribute(null /* ns */, "inputValue", inputValue);
}
if (entry.hasNumericValue()) {
serializer.attribute(null /* ns */, "numericValue", entry
.getNumericValue());
}
// set the child text...
value = StringUtils.isEmpty(value) ? "" : value;
serializer.text(value);
serializer.endTag(NAMESPACE_GS_URI, "cell");
}
}
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