From 536a84c211f50992fedce887f3120414eec39068 Mon Sep 17 00:00:00 2001
From: "Steven M. Cohen" <scohen@apache.org>
Date: Sun, 29 May 2005 03:01:10 +0000
Subject: [PATCH] convert serverLanguageCodeConfig attribute to use
 EnumeratedAttribute pattern

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@278373 13f79535-47bb-0310-9956-ffa450edef68
---
 .../testcases/taskdefs/optional/net/ftp.xml   | 26 ++++++++++
 .../tools/ant/taskdefs/optional/net/FTP.java  | 49 ++++++++++++++++---
 .../ant/taskdefs/optional/net/FTPTest.java    | 26 ++++++++--
 3 files changed, 89 insertions(+), 12 deletions(-)

diff --git a/src/etc/testcases/taskdefs/optional/net/ftp.xml b/src/etc/testcases/taskdefs/optional/net/ftp.xml
index 2fb6e3ca2..c66dfc4cf 100644
--- a/src/etc/testcases/taskdefs/optional/net/ftp.xml
+++ b/src/etc/testcases/taskdefs/optional/net/ftp.xml
@@ -234,6 +234,32 @@
              <fileset dir="${tmp.local}"/>
          </ftp>
     </target>
+    <target name="configuration.lang.good">
+        <ftp action="list"
+            server="${ftp.host}"
+            userid="${ftp.user}"
+            password="${ftp.password}"
+            separator="${ftp.filesep}"
+            remotedir="${tmp.remote}"
+            serverLanguageCodeConfig="de"
+            listing="${ftp.listing.file}"
+            >
+             <fileset dir="${tmp.local}"/>
+         </ftp>
+    </target>    
+    <target name="configuration.lang.bad">
+        <ftp action="list"
+            server="${ftp.host}"
+            userid="${ftp.user}"
+            password="${ftp.password}"
+            separator="${ftp.filesep}"
+            remotedir="${tmp.remote}"
+            serverLanguageCodeConfig="QQ"
+            listing="${ftp.listing.file}"
+            >
+             <fileset dir="${tmp.local}"/>
+         </ftp>
+    </target>    
     <target name="configuration.none">
         <ftp action="list"
             server="${ftp.host}"
diff --git a/src/main/org/apache/tools/ant/taskdefs/optional/net/FTP.java b/src/main/org/apache/tools/ant/taskdefs/optional/net/FTP.java
index ed8ab4f0d..1081576a8 100644
--- a/src/main/org/apache/tools/ant/taskdefs/optional/net/FTP.java
+++ b/src/main/org/apache/tools/ant/taskdefs/optional/net/FTP.java
@@ -16,9 +16,6 @@
  */
 package org.apache.tools.ant.taskdefs.optional.net;
 
-import org.apache.commons.net.ftp.FTPClient;
-import org.apache.commons.net.ftp.FTPFile;
-import org.apache.commons.net.ftp.FTPReply;
 import java.io.BufferedInputStream;
 import java.io.BufferedOutputStream;
 import java.io.BufferedWriter;
@@ -29,16 +26,22 @@ import java.io.FileWriter;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
+import java.util.Collection;
 import java.util.Enumeration;
 import java.util.HashMap;
-import java.util.Hashtable;
 import java.util.HashSet;
+import java.util.Hashtable;
+import java.util.Iterator;
 import java.util.Locale;
 import java.util.Map;
 import java.util.Set;
 import java.util.StringTokenizer;
 import java.util.Vector;
 
+import org.apache.commons.net.ftp.FTPClient;
+import org.apache.commons.net.ftp.FTPClientConfig;
+import org.apache.commons.net.ftp.FTPFile;
+import org.apache.commons.net.ftp.FTPReply;
 import org.apache.tools.ant.BuildException;
 import org.apache.tools.ant.DirectoryScanner;
 import org.apache.tools.ant.Project;
@@ -118,7 +121,7 @@ public class FTP
     private FTPSystemType systemTypeKey = FTPSystemType.getDefault();
     private String defaultDateFormatConfig = null;
     private String recentDateFormatConfig = null;
-    private String serverLanguageCodeConfig = null;
+    private LanguageCode serverLanguageCodeConfig = LanguageCode.getDefault();
     private String serverTimeZoneConfig = null;
     private String shortMonthNamesConfig = null;
     private Granularity timestampGranularity = Granularity.getDefault();
@@ -1316,7 +1319,7 @@ public class FTP
      * null or empty string, in which case ignored.
      * @see org.apache.commons.net.ftp.FTPClientConfig
      */
-    public void setServerLanguageCodeConfig(String serverLanguageCode) {
+    public void setServerLanguageCodeConfig(LanguageCode serverLanguageCode) {
         if (serverLanguageCode != null && !serverLanguageCode.equals(""))
         {
             this.serverLanguageCodeConfig = serverLanguageCode;
@@ -1379,7 +1382,7 @@ public class FTP
      * @return Returns the serverLanguageCodeConfig.
      */
     String getServerLanguageCodeConfig() {
-        return serverLanguageCodeConfig;
+        return serverLanguageCodeConfig.getValue();
     }
     /**
      * @return Returns the serverTimeZoneConfig.
@@ -2358,5 +2361,37 @@ public class FTP
 	        return ftpst;
 	    }
     }
+    public static class LanguageCode extends EnumeratedAttribute {
+
+        
+        private static final String[] VALID_LANGUAGE_CODES = 
+            getValidLanguageCodes();
+ 	   
+        private static final String[] getValidLanguageCodes() {
+            Collection c = FTPClientConfig.getSupportedLanguageCodes();
+            String[] ret = new String[c.size() + 1];
+            int i = 0;
+            ret[i++] = "";
+            for (Iterator it = c.iterator(); it.hasNext(); i++) {
+                ret[i] = (String) it.next();
+            }
+            return ret; 
+        }
+        
+        
+ 	    /* 
+ 	     * @return the list of valid system types.
+ 	     */
+ 	    public String[] getValues() {
+ 	        return VALID_LANGUAGE_CODES;
+ 	    }
+ 	    
+ 	    static final LanguageCode getDefault() {
+ 	        LanguageCode lc = new LanguageCode();
+ 	        lc.setValue("");
+ 	        return lc;
+ 	    }
+     }
+
 }
 
diff --git a/src/testcases/org/apache/tools/ant/taskdefs/optional/net/FTPTest.java b/src/testcases/org/apache/tools/ant/taskdefs/optional/net/FTPTest.java
index 9f9636ad9..5bb22bb50 100644
--- a/src/testcases/org/apache/tools/ant/taskdefs/optional/net/FTPTest.java
+++ b/src/testcases/org/apache/tools/ant/taskdefs/optional/net/FTPTest.java
@@ -25,6 +25,7 @@ import java.util.Vector;
 
 import org.apache.commons.net.ftp.FTPClient;
 import org.apache.tools.ant.BuildEvent;
+import org.apache.tools.ant.BuildException;
 import org.apache.tools.ant.BuildFileTest;
 import org.apache.tools.ant.DefaultLogger;
 import org.apache.tools.ant.DirectoryScanner;
@@ -661,7 +662,7 @@ public class FTPTest extends BuildFileTest{
      */
     public void testConfiguration1() {
         int[] expectedCounts = {
-                1,1,0,1,0,0
+                1,1,0,1,0,0,0
         };
         performConfigTest("configuration.1", expectedCounts);
         
@@ -672,7 +673,7 @@ public class FTPTest extends BuildFileTest{
      */
     public void testConfiguration2() {
         int[] expectedCounts = {
-                1,0,0,1,1,0
+                1,0,0,1,1,0,0
         };
         performConfigTest("configuration.2", expectedCounts);
         
@@ -683,17 +684,31 @@ public class FTPTest extends BuildFileTest{
      */
     public void testConfiguration3() {
         int[] expectedCounts = {
-                1,0,1,0,0,1
+                1,0,1,0,0,1,0
         };
         performConfigTest("configuration.3", expectedCounts);
         
     }
+    
+    public void testConfigurationLang() {
+        int[] expectedCounts = {
+                1,1,0,0,0,0,1
+        };
+        performConfigTest("configuration.lang.good", expectedCounts);
+        
+        try {
+            performConfigTest("configuration.lang.bad", expectedCounts);
+            fail("BuildException Expected");
+        } catch (Exception bx) {
+            assertTrue(bx instanceof BuildException); 
+        }
+    }
     /**
      * Tests the systemTypeKey attribute.
      */
     public void testConfigurationNone() {
         int[] expectedCounts = {
-                0,0,0,0,0,0
+                0,0,0,0,0,0,0
         };
         performConfigTest("configuration.none", expectedCounts);
  
@@ -706,7 +721,8 @@ public class FTPTest extends BuildFileTest{
                 "custom config: system key = UNIX",
                 "custom config: server time zone ID = " + getProject().getProperty("ftp.server.timezone"),
                 "custom config: system key = WINDOWS",
-                "custom config: default date format = yyyy/MM/dd HH:mm" 
+                "custom config: default date format = yyyy/MM/dd HH:mm",
+                "custom config: server language code = de" 
 
         };
         LogCounter counter = new LogCounter();