public int writePretty(boolean eoln) throws IOException {
if (isPretty()) {
if (eoln) write(lineType == LINE_UNIX ? "\n" : "\r\n");
for (int i = 0; i < levels.size() - 1; i++) write(" ");
return (levels.size() - 1) * 2;
} else return 0;
}
protected XMLNamespace findDefaultNamespace() {
for (int i = levels.size() - 1; i >= 0; i--) {
XMLNamespace ns = levels.item(i).getDefaultNamespace();
if (ns != null) return ns;
}
return null;
}
/* (non-Javadoc)
* @see org.eclipse.ohf.utilities.xml.IXMLWriter#findByAbbreviation(java.lang.String)
*/
public XMLNamespace findByAbbreviation(String abbreviation) {
for (int i = levels.size() - 1; i >= 0; i--) {
XMLNamespace ns = levels.item(i).getDefnByAbbreviation(abbreviation);
if (ns != null) return ns;
}
return null;
}
/* (non-Javadoc)
* @see org.eclipse.ohf.utilities.xml.IXMLWriter#findByNamespace(java.lang.String)
*/
public XMLNamespace findByNamespace(String namespace) {
for (int i = levels.size() - 1; i >= 0; i--) {
XMLNamespace ns = levels.item(i).getDefnByNamespace(namespace);
if (ns != null) return ns;
}
return null;
}
/* (non-Javadoc)
* @see org.eclipse.ohf.utilities.xml.IXMLWriter#startCommentBlock()
*/
@Override
public void startCommentBlock() throws IOException {
if (levels.inComment()) throw new IOException("cannot nest comments");
levels.current().setInComment(true);
if (isPretty()) writePretty();
write("<!--");
if (isPretty()) writePretty();
}
private void newLevelIfRequired() throws IOException {
if (!pendingOpen) {
if (!levels.empty()) levels.current().seeChild();
XMLWriterState level = new XMLWriterState();
level.setPretty(isPretty());
levels.push(level);
pendingOpen = true;
}
}
/* (non-Javadoc)
* @see org.eclipse.ohf.utilities.xml.IXMLWriter#endCommentBlock()
*/
@Override
public void endCommentBlock() throws IOException {
if (!levels.inComment()) throw new IOException("cannot close a comment block when it is open");
if (!levels.current().isInComment())
throw new IOException("cannot close a comment block when it is open");
if (isPretty()) writePretty();
write("-->");
if (isPretty()) writePretty();
levels.current().setInComment(false);
}
/* (non-Javadoc)
* @see org.eclipse.ohf.utilities.xml.IXMLWriter#close(java.lang.String)
*/
@Override
public void close(String name) throws IOException {
checkStarted();
if (levels.empty())
throw new IOException("Unable to close null|" + name + ", nothing to close");
if (levels.current().getNamespace() != null || !levels.current().getName().equals(name))
throw new IOException(
"Unable to close null|"
+ name
+ ", found "
+ levels.current().getNamespace()
+ "|"
+ levels.current().getName());
close();
}
/* (non-Javadoc)
* @see org.eclipse.ohf.utilities.xml.IXMLWriter#open(java.lang.String, java.lang.String, java.lang.String)
*/
@Override
public void open(String namespace, String name, String comment) throws IOException {
if (!XMLUtil.isNMToken(name)) throw new IOException("XML name " + name + " is not valid");
checkStarted();
if (pendingClose) {
write('>');
writePendingComment();
pendingClose = false;
}
if (name == null) {
throw new IOException("name is null");
}
newLevelIfRequired();
levels.current().setName(name);
levels.current().setNamespace(namespace);
int col = writePretty();
write('<');
if (namespace == null) {
write(name);
col = col + name.length() + 1;
} else {
String n = getNSAbbreviation(namespace) + name;
write(n);
col = col + n.length() + 1;
}
writeAttributes(col);
pendingOpen = false;
pendingClose = true;
pendingComment = comment;
}
private void writePendingComment() throws IOException {
if (pendingComment != null) {
if (isPretty()) write(" ");
if (levels.inComment()) write("<!-- " + pendingComment + " -- >");
else write("<!-- " + pendingComment + " -->");
}
}
/* (non-Javadoc)
* @see org.eclipse.ohf.utilities.xml.IXMLWriter#comment(java.lang.String, boolean)
*/
@Override
public void comment(String comment, boolean doPretty) throws IOException {
checkStarted();
if (pendingClose) {
write('>');
writePendingComment();
pendingClose = false;
}
if (doPretty) {
writePretty();
if (isPretty()) {
for (int i = 0; i < levels.size(); i++) write(" ");
}
}
if (levels.inComment()) write("<!-- " + comment + " -- >");
else write("<!-- " + comment + " -->");
if (doPretty && !isPretty()) writePretty();
}
private void defineNamespace(String namespace, String abbrev) throws IOException {
checkStarted();
if (namespace != null && !namespace.equals("")) {
if ("".equals(abbrev)) abbrev = null;
newLevelIfRequired();
levels.current().addNamespaceDefn(namespace, abbrev);
if (abbrev == null) addAttribute("xmlns", namespace);
else addAttribute("xmlns:" + abbrev, namespace);
}
}
/* (non-Javadoc)
* @see org.eclipse.ohf.utilities.xml.IXMLWriter#close()
*/
@Override
public void close() throws IOException {
checkStarted();
if (levels.empty()) {
super.close();
} else {
if (pendingClose) {
write("/>");
writePendingComment();
pendingClose = false;
} else {
if (levels.current().hasChildren()) writePretty();
write("</");
if (levels.current().getNamespace() == null) write(levels.current().getName());
else write(getNSAbbreviation(levels.current().getNamespace()) + levels.current().getName());
write('>');
}
levels.pop();
}
}
/* (non-Javadoc)
* @see org.eclipse.ohf.utilities.xml.IXMLWriter#setPretty(boolean)
*/
@Override
public void setPretty(boolean pretty) throws IOException {
if (levels == null || levels.empty()) this.prettyBase = pretty;
else levels.current().setPretty(pretty);
}
/* (non-Javadoc)
* @see org.eclipse.ohf.utilities.xml.IXMLWriter#isPretty()
*/
@Override
public boolean isPretty() throws IOException {
return (levels == null || levels.empty()) ? prettyBase : levels.current().isPretty();
}
/* (non-Javadoc)
* @see org.eclipse.ohf.utilities.xml.IXMLWriter#closeToLevel(int)
*/
@Override
public void closeToLevel(int count) throws IOException {
while (levels.size() > count) close();
}
