From 54cb8933e3f2c9b41bbd39c7014441ef3391ffbb Mon Sep 17 00:00:00 2001
From: Patrick Linskey <pcl@apache.org>
Date: Tue, 14 Nov 2006 20:57:02 +0000
Subject: [PATCH] moving to JDK1.4 LinkedHashMap instead of LinkedMap where
 possible.

git-svn-id: https://svn.apache.org/repos/asf/incubator/openjpa/trunk@474974 13f79535-47bb-0310-9956-ffa450edef68
---
 .../apache/openjpa/lib/meta/CFMetaDataSerializer.java    | 4 ++--
 .../openjpa/lib/util/FormatPreservingProperties.java     | 9 ++++-----
 2 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/openjpa-lib/src/main/java/org/apache/openjpa/lib/meta/CFMetaDataSerializer.java b/openjpa-lib/src/main/java/org/apache/openjpa/lib/meta/CFMetaDataSerializer.java
index 1e47e3739..a5f41ed31 100644
--- a/openjpa-lib/src/main/java/org/apache/openjpa/lib/meta/CFMetaDataSerializer.java
+++ b/openjpa-lib/src/main/java/org/apache/openjpa/lib/meta/CFMetaDataSerializer.java
@@ -19,8 +19,8 @@ import java.util.Collection;
 import java.util.Iterator;
 import java.util.LinkedList;
 import java.util.Map;
+import java.util.LinkedHashMap;
 
-import org.apache.commons.collections.map.LinkedMap;
 import org.xml.sax.SAXException;
 
 /**
@@ -55,7 +55,7 @@ public abstract class CFMetaDataSerializer extends XMLMetaDataSerializer {
      * that package
      */
     protected Map groupByPackage(Collection objs) throws SAXException {
-        Map packages = new LinkedMap();
+        Map packages = new LinkedHashMap();
         String packageName;
         Collection packageObjs;
         Object obj;
diff --git a/openjpa-lib/src/main/java/org/apache/openjpa/lib/util/FormatPreservingProperties.java b/openjpa-lib/src/main/java/org/apache/openjpa/lib/util/FormatPreservingProperties.java
index f52372294..32d090239 100644
--- a/openjpa-lib/src/main/java/org/apache/openjpa/lib/util/FormatPreservingProperties.java
+++ b/openjpa-lib/src/main/java/org/apache/openjpa/lib/util/FormatPreservingProperties.java
@@ -30,14 +30,13 @@ import java.util.Calendar;
 import java.util.Collection;
 import java.util.HashSet;
 import java.util.Iterator;
+import java.util.LinkedHashSet;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
 import java.util.Properties;
 import java.util.Set;
 
-import org.apache.commons.collections.set.ListOrderedSet;
-
 /*
  * ### things to add: - should probably be a SourceTracker
  * - if an entry is removed, should there be an option to remove comments
@@ -85,7 +84,7 @@ public class FormatPreservingProperties extends Properties {
     private boolean insertTimestamp = false;
 
     private PropertySource source;
-    private ListOrderedSet newKeys = new ListOrderedSet();
+    private LinkedHashSet newKeys = new LinkedHashSet();
     private HashSet modifiedKeys = new HashSet();
 
     // marker that indicates that we're not deserializing
@@ -237,7 +236,7 @@ public class FormatPreservingProperties extends Properties {
             c.modifiedKeys = (HashSet) modifiedKeys.clone();
 
         if (newKeys != null) {
-            c.newKeys = new ListOrderedSet();
+            c.newKeys = new LinkedHashSet();
             c.newKeys.addAll(newKeys);
         }
 
@@ -444,7 +443,7 @@ public class FormatPreservingProperties extends Properties {
             lines.addAll(source);
 
         // next write out new keys, then the rest of the keys
-        ListOrderedSet keys = new ListOrderedSet();
+        LinkedHashSet keys = new LinkedHashSet();
         keys.addAll(newKeys);
         keys.addAll(keySet());