From a6324a21d1912144ed4e468ab5e127169992ab6e Mon Sep 17 00:00:00 2001
From: Xavier Ducrohet <xav@android.com>
Date: Mon, 25 Oct 2010 14:24:09 -0700
Subject: Fix external jar support when building with proguard.

Change-Id: I3dafb284770f475d70a212cbe22cdae6bff36ff7
---
 anttasks/src/com/android/ant/IfElseTask.java | 41 ++++++++++++++--------------
 1 file changed, 21 insertions(+), 20 deletions(-)

(limited to 'anttasks')

diff --git a/anttasks/src/com/android/ant/IfElseTask.java b/anttasks/src/com/android/ant/IfElseTask.java
index 0a59466..f34e486 100644
--- a/anttasks/src/com/android/ant/IfElseTask.java
+++ b/anttasks/src/com/android/ant/IfElseTask.java
@@ -17,10 +17,9 @@
 package com.android.ant;
 
 import org.apache.tools.ant.BuildException;
-import org.apache.tools.ant.Project;
 import org.apache.tools.ant.Task;
 import org.apache.tools.ant.taskdefs.Sequential;
-import org.apache.tools.ant.taskdefs.condition.IsSet;
+import org.apache.tools.ant.taskdefs.condition.And;
 
 /**
  * If (condition) then: {@link Sequential} else: {@link Sequential}.
@@ -35,7 +34,10 @@ import org.apache.tools.ant.taskdefs.condition.IsSet;
  *
  * or
  *
- * <if isset="propertyname">
+ * <if>
+ *     <condition>
+ *         ...
+ *     </condition>
  *     <then>
  *     </then>
  *     <else>
@@ -43,6 +45,7 @@ import org.apache.tools.ant.taskdefs.condition.IsSet;
  * </if>
  *
  * both <then> and <else> behave like <sequential>.
+ * <condition> behaves like an <and> condition.
  *
  * The presence of both <then> and <else> is not required, but one of them must be present.
  * <if condition="${some.condition}">
@@ -56,6 +59,7 @@ public class IfElseTask extends Task {
 
     private boolean mCondition;
     private boolean mConditionIsSet = false;
+    private And mAnd;
     private Sequential mThen;
     private Sequential mElse;
 
@@ -63,28 +67,21 @@ public class IfElseTask extends Task {
      * Sets the condition value
      */
     public void setCondition(boolean condition) {
-        if (mConditionIsSet) {
-            throw new BuildException("Cannot use both condition and isset attribute");
-        }
-
         mCondition = condition;
         mConditionIsSet = true;
     }
 
-    public void setIsset(String name) {
+    /**
+     * Creates and returns the <condition> node which is basically a <and>.
+     */
+    public Object createCondition() {
         if (mConditionIsSet) {
-            throw new BuildException("Cannot use both condition and isset attribute");
+            throw new BuildException("Cannot use both condition attribute and <condition> element");
         }
 
-        Project antProject = getProject();
-
-        // use Isset to ensure the implementation is correct
-        IsSet isSet = new IsSet();
-        isSet.setProject(antProject);
-        isSet.setProperty(name);
-
-        mCondition = isSet.eval();
-        mConditionIsSet = true;
+        mAnd = new And();
+        mAnd.setProject(getProject());
+        return mAnd;
     }
 
     /**
@@ -105,8 +102,12 @@ public class IfElseTask extends Task {
 
     @Override
     public void execute() throws BuildException {
-        if (mConditionIsSet == false) {
-            throw new BuildException("condition or isset attribute is missing");
+        if (mConditionIsSet == false && mAnd == null) {
+            throw new BuildException("condition attribute or element must be set.");
+        }
+
+        if (mAnd != null) {
+            mCondition = mAnd.eval();
         }
 
         // need at least one.
-- 
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