Mercurial > dive4elements > river
diff artifacts/src/main/java/org/dive4elements/river/artifacts/datacage/templating/ResultData.java @ 6087:47775e3a8cf6
Datacage: Introduced <dc:virtual-column name="colname" type="type" expr="XPath">
dc:virtual-column can be used to virtual add or replace a column named 'colname' to
the current result set. The value is determined by evaluating "XPath", the type is
determined by "type" (possible values: number, bool, node, nodeset, string. defaults to string).
Usage:
<dc:virtual-column name="c" type="number" expr="$a+$b">
<dc:for-each>
<dc:message>{$a} + {$b} = {$c}</dc:message>
</dc:for-each>
</dc:virtual-column>
table
a | b
--+--
1 | 2
3 | 4
will result in:
1 + 2 = 3
3 + 4 = 7
| author | Sascha L. Teichmann <teichmann@intevation.de> |
|---|---|
| date | Fri, 24 May 2013 12:19:25 +0200 |
| parents | af13ceeba52a |
| children | 0a5239a1e46e |
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--- a/artifacts/src/main/java/org/dive4elements/river/artifacts/datacage/templating/ResultData.java Fri May 24 10:06:58 2013 +0200 +++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/datacage/templating/ResultData.java Fri May 24 12:19:25 2013 +0200 @@ -77,6 +77,15 @@ return this; } + public int indexOfColumn(String column) { + for (int i = 0; i < columns.length; ++i) { + if (columns[i].equalsIgnoreCase(column)) { + return i; + } + } + return -1; + } + public void add(Object [] result) { rows.add(result); }