Author: bartzkau
Date: 2007-03-09 15:56:41 +0100 (Fri, 09 Mar 2007)
New Revision: 1774
Modified:
izpack-src/trunk/src/lib/com/izforge/izpack/LocaleDatabase.java
Log:
Extensions for new logging stuff.
Modified: izpack-src/trunk/src/lib/com/izforge/izpack/LocaleDatabase.java
===================================================================
--- izpack-src/trunk/src/lib/com/izforge/izpack/LocaleDatabase.java
2007-03-08 13:41:58 UTC (rev 1773)
+++ izpack-src/trunk/src/lib/com/izforge/izpack/LocaleDatabase.java
2007-03-09 14:56:41 UTC (rev 1774)
@@ -20,9 +20,12 @@
package com.izforge.izpack;
import java.io.InputStream;
+import java.text.MessageFormat;
import java.util.TreeMap;
import java.util.Vector;
+import com.izforge.izpack.util.StringTool;
+
import net.n3.nanoxml.NonValidator;
import net.n3.nanoxml.StdXMLBuilder;
import net.n3.nanoxml.StdXMLParser;
@@ -52,6 +55,13 @@
add(in);
}
+ /**
+ * Adds the contents of the given stream to the data base. The stream have
to contain key value
+ * pairs as declared by the DTD langpack.dtd.
+ *
+ * @param in an InputStream to read the translation from.
+ * @throws Exception
+ */
public void add(InputStream in) throws Exception
{
// Initialises the parser
@@ -98,8 +108,38 @@
// At a change of the return value at val == null the method
// com.izforge.izpack.installer.IzPanel.getI18nStringForClass
// should be also addapted.
- if (val == null) val = key;
+ if (val == null)
+ val = key;
return val;
}
+
+ /**
+ * Convenience method to retrieve an element and simultainiously insert
variables into the
+ * string. A placeholder have to be build with the substring {n} where n
is the parameter
+ * argument beginning with 0. The first argument is therefore {0}. If a
parameter starts with a
+ * dollar sign the value will be used as key into the LocalDatabase. The
key can be written as
+ * $MYKEY or ${MYKEY}. For all placeholder an argument should be exist and
vis a versa.
+ *
+ * @param key The key of the element to retrieve.
+ * @param variables the variables to insert
+ * @return The element value with the variables inserted or the key if not
found.
+ */
+ public String getString(String key, String[] variables)
+ {
+ for (int i = 0; i < variables.length; ++i)
+ {
+ if (variables[i].startsWith("$"))
+ { // Argument is also a key into the LocaleDatabase.
+ String curArg = variables[i];
+ if (curArg.startsWith("${"))
+ curArg = curArg.substring(2, curArg.length() - 1);
+ else
+ curArg = curArg.substring(1);
+ variables[i] = getString(curArg);
+ }
+ }
+
+ return MessageFormat.format(getString(key), variables);
+ }
+
}
-
|
