From a79e667185fb928c4bf6cbbceafc8e87c2f5b202 Mon Sep 17 00:00:00 2001
From: Peter Donald <donaldp@apache.org>
Date: Sat, 1 Dec 2001 03:31:40 +0000
Subject: [PATCH] Remove unsetProperty() because it allows tasks to break
 immutability.

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@270061 13f79535-47bb-0310-9956-ffa450edef68
---
 src/main/org/apache/tools/ant/Project.java | 15 ---------------
 1 file changed, 15 deletions(-)

diff --git a/src/main/org/apache/tools/ant/Project.java b/src/main/org/apache/tools/ant/Project.java
index 6499aa1bf..2e9658f77 100644
--- a/src/main/org/apache/tools/ant/Project.java
+++ b/src/main/org/apache/tools/ant/Project.java
@@ -341,21 +341,6 @@ public class Project {
         properties.put(name, value);
     }
 
-    /**
-     * unset a named property, unless it is a user property. 
-     * <i>the immutability policy is not implemented at this level</i> 
-     * @param name name of property
-     */
-    public void unsetProperty(String name) {
-        // command line properties take precedence
-        if (null != userProperties.get(name)) {
-            log("Won\'t unset user property " + name, MSG_VERBOSE);
-            return;
-        }
-        log("Unsetting project property: " + name, MSG_DEBUG);
-        properties.remove(name);
-    }
-
     /**
      * set a user property, which can not be overwritten by
      * set/unset property calls