antville/helma
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Rewrote XML encoding of properties not to stumble over null values (hopefully).

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Also did some minor code cleanup.
Support for stopTypes has been added but is commented out.
This commit is contained in:
hns 2002-10-14 17:05:06 +00:00
parent 00ae368a85
commit 30dd6b206e
1 changed files with 42 additions and 19 deletions
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61
src/helma/objectmodel/dom/XmlWriter.java
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@ -12,6 +12,7 @@ import java.util.Date;
import java.util.Enumeration;
import java.util.Hashtable;
import java.util.Vector;
// import java.util.Set;
import helma.objectmodel.*;
import helma.objectmodel.INode;
@ -32,13 +33,16 @@ public class XmlWriter extends OutputStreamWriter implements XmlConstants {
private StringBuffer prefix = new StringBuffer();
private static int fileid;
private SimpleDateFormat format = new SimpleDateFormat ( DATEFORMAT );
private SimpleDateFormat format = new SimpleDateFormat ( DATEFORMAT );
private boolean dbmode = true;
// Only add encoding to XML declaration if it was explicitly set, not when we're using
// the platform's standard encoding.
private String explicitEncoding;
// Set of prototypes at which to stop writing.
// private Set stopTypes = null;
/**
* create ids that can be used for temporary files.
@ -93,6 +97,13 @@ public class XmlWriter extends OutputStreamWriter implements XmlConstants {
this.dbmode = dbmode;
}
/**
* Set a group of prototypes at which to stop XML serialization.
*/
/* public void setStopTypes (Set set) {
this.stopTypes = set;
} */
/**
* set the number of space chars
*/
@ -115,8 +126,8 @@ public class XmlWriter extends OutputStreamWriter implements XmlConstants {
writeln ("<?xml version=\"1.0\"?>");
else
writeln ("<?xml version=\"1.0\" encoding=\""+explicitEncoding+"\"?>");
writeln ("<!-- printed by helma object publisher -->");
writeln ("<!-- created " + (new Date()).toString() + " -->" );
// writeln ("<!-- printed by helma object publisher -->");
// writeln ("<!-- created " + (new Date()).toString() + " -->" );
write ("<xmlroot xmlns:hop=\"");
write (NAMESPACE);
writeln ("\">");
@ -134,10 +145,13 @@ public class XmlWriter extends OutputStreamWriter implements XmlConstants {
public void write (INode node, String name, int level) throws IOException {
if (node==null)
return;
// if (stopTypes != null && stopTypes.contains (node.getPrototype()))
// return;
int previousLength = prefix.length();
prefix.append(indent);
if ( ++level>maxLevels ) {
writeReferenceTag (node, name);
prefix = prefix.delete( prefix.length()-indent.length(), Integer.MAX_VALUE );
prefix.setLength( previousLength );
return;
}
if ( convertedNodes.contains(node) ) {
@ -152,7 +166,7 @@ public class XmlWriter extends OutputStreamWriter implements XmlConstants {
writeChildren (node,level);
writeTagClose (node,name);
}
prefix = prefix.delete( prefix.length()-indent.length(), Integer.MAX_VALUE );
prefix.setLength( previousLength );
}
@ -201,31 +215,40 @@ public class XmlWriter extends OutputStreamWriter implements XmlConstants {
* apply xml-encoding.
*/
public void writeProperty (IProperty property) throws IOException {
int propType = property.getType();
// we can't encode java objects in XML
if (propType == IProperty.JAVAOBJECT)
return;
String propName = property.getName();
write (prefix.toString());
write (indent);
write ("<");
write (property.getName());
switch (property.getType()) {
write (propName);
switch (propType) {
case IProperty.BOOLEAN:
write (" type=\"boolean\"");
write (" type=\"boolean\">");
write (property.getStringValue());
break;
case IProperty.FLOAT:
write (" type=\"float\"");
write (" type=\"float\">");
write (property.getStringValue());
break;
case IProperty.INTEGER:
write (" type=\"integer\"");
write (" type=\"integer\">");
write (property.getStringValue());
break;
}
if ( property.getType()==IProperty.DATE ) {
write (" type=\"date\"");
write (">");
write ( format.format (property.getDateValue()) );
} else {
write (">");
write ( HtmlEncoder.encodeXml (property.getStringValue()) );
case IProperty.DATE:
write (" type=\"date\">");
write ( format.format (property.getDateValue()) );
break;
case IProperty.STRING:
write (">");
String str = HtmlEncoder.encodeXml (property.getStringValue());
if (str != null)
write ( str );
}
write ("</");
write (property.getName());
write (propName);
write (">");
write (LINESEPARATOR);
}