Revision: 302
http://svn.sourceforge.net/pzfilereader/?rev=302&view=rev
Author: zepernick
Date: 2007-04-21 14:34:49 -0700 (Sat, 21 Apr 2007)
Log Message:
-----------
Added option to return empty Strings as null. Feature request 1569891.
Modified Paths:
--------------
trunk/PZFileReader/src/main/java/net/sf/pzfilereader/AbstractPZParser.java
trunk/PZFileReader/src/main/java/net/sf/pzfilereader/DefaultDataSet.java
trunk/PZFileReader/src/main/java/net/sf/pzfilereader/PZParser.java
Modified: trunk/PZFileReader/src/main/java/net/sf/pzfilereader/AbstractPZParser.java
===================================================================
--- trunk/PZFileReader/src/main/java/net/sf/pzfilereader/AbstractPZParser.java 2007-04-21 16:44:58 UTC (rev 301)
+++ trunk/PZFileReader/src/main/java/net/sf/pzfilereader/AbstractPZParser.java 2007-04-21 21:34:49 UTC (rev 302)
@@ -56,6 +56,8 @@
private boolean initialised = false;
private boolean ignoreParseWarnings = false;
+
+ private boolean nullEmptyStrings = false;
/** Map of column metadata's */
private Map columnMD = null;
@@ -252,5 +254,13 @@
public void setIgnoreParseWarnings(boolean ignoreParseWarnings) {
this.ignoreParseWarnings = ignoreParseWarnings;
}
+
+ public boolean isNullEmptyStrings() {
+ return nullEmptyStrings;
+ }
+
+ public void setNullEmptyStrings(boolean nullEmptyStrings) {
+ this.nullEmptyStrings = nullEmptyStrings;
+ }
}
Modified: trunk/PZFileReader/src/main/java/net/sf/pzfilereader/DefaultDataSet.java
===================================================================
--- trunk/PZFileReader/src/main/java/net/sf/pzfilereader/DefaultDataSet.java 2007-04-21 16:44:58 UTC (rev 301)
+++ trunk/PZFileReader/src/main/java/net/sf/pzfilereader/DefaultDataSet.java 2007-04-21 21:34:49 UTC (rev 302)
@@ -261,7 +261,11 @@
public String getString(final String column) {
final Row row = (Row) rows.get(pointer);
final String s = row.getValue(ParserUtils.getColumnIndex(row.getMdkey(), columnMD, column, pzparser));
-
+
+ if (pzparser.isNullEmptyStrings() && s.trim().equals("")) {
+ return null;
+ }
+
if (upperCase) {
// convert data to uppercase before returning
// return row.getValue(ParserUtils.findColumn(column,
Modified: trunk/PZFileReader/src/main/java/net/sf/pzfilereader/PZParser.java
===================================================================
--- trunk/PZFileReader/src/main/java/net/sf/pzfilereader/PZParser.java 2007-04-21 16:44:58 UTC (rev 301)
+++ trunk/PZFileReader/src/main/java/net/sf/pzfilereader/PZParser.java 2007-04-21 21:34:49 UTC (rev 302)
@@ -112,4 +112,16 @@
* in the DataSet errors
*/
void setIgnoreParseWarnings(final boolean ignoreParseWarnings);
+
+ /**
+ *
+ * @return true, empty Strings will get returned as NULL when calling DataSet.getString()
+ */
+ boolean isNullEmptyStrings();
+
+ /**
+ *
+ * @param nullEmptyStrings when true, empty Strings will get returned as NULL when calling DataSet.getString()
+ */
+ void setNullEmptyStrings(final boolean nullEmptyStrings);
}
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