From 01b5ce6c0360d48023fb083b7a2fb311c6901311 Mon Sep 17 00:00:00 2001
From: Stefan Bodewig <bodewig@apache.org>
Date: Mon, 22 Apr 2002 13:43:52 +0000
Subject: [PATCH] Inherit input handlers in <ant*>

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@272548 13f79535-47bb-0310-9956-ffa450edef68
---
 .../org/apache/tools/ant/taskdefs/Ant.java    |  4 +-
 .../apache/tools/ant/taskdefs/AntTest.java    | 63 +++++++++++++++++++
 2 files changed, 66 insertions(+), 1 deletion(-)

diff --git a/src/main/org/apache/tools/ant/taskdefs/Ant.java b/src/main/org/apache/tools/ant/taskdefs/Ant.java
index 90d6b57e6..5cc2e07b0 100644
--- a/src/main/org/apache/tools/ant/taskdefs/Ant.java
+++ b/src/main/org/apache/tools/ant/taskdefs/Ant.java
@@ -193,9 +193,11 @@ public class Ant extends Task {
      * project, configures a possible logfile, transfers task and
      * data-type definitions, transfers properties (either all or just
      * the ones specified as user properties to the current project,
-     * depending on inheritall).
+     * depending on inheritall), transfers the input handler.
      */
     private void initializeProject() {
+        newProject.setInputHandler(getProject().getInputHandler());
+
         Vector listeners = project.getBuildListeners();
         final int count = listeners.size();
         for (int i = 0; i < count; i++) {
diff --git a/src/testcases/org/apache/tools/ant/taskdefs/AntTest.java b/src/testcases/org/apache/tools/ant/taskdefs/AntTest.java
index a60465e0c..d41970806 100644
--- a/src/testcases/org/apache/tools/ant/taskdefs/AntTest.java
+++ b/src/testcases/org/apache/tools/ant/taskdefs/AntTest.java
@@ -61,6 +61,8 @@ import junit.framework.AssertionFailedError;
 import org.apache.tools.ant.BuildEvent;
 import org.apache.tools.ant.BuildFileTest;
 import org.apache.tools.ant.BuildListener;
+import org.apache.tools.ant.input.InputHandler;
+import org.apache.tools.ant.input.PropertyFileInputHandler;
 import org.apache.tools.ant.types.Path;
 
 /**
@@ -237,6 +239,19 @@ public class AntTest extends BuildFileTest {
         }
     }
 
+    public void testInputHandlerInheritance() {
+        InputHandler ih = new PropertyFileInputHandler();
+        getProject().setInputHandler(ih);
+        InputHandlerChecker ic = new InputHandlerChecker(ih);
+        getProject().addBuildListener(ic);
+        executeTarget("tripleCall");
+        AssertionFailedError ae = ic.getError();
+        if (ae != null) {
+            throw ae;
+        }
+        getProject().removeBuildListener(ic);
+    }
+
     private class BasedirChecker implements BuildListener {
         private String[] expectedBasedirs;
         private int calls = 0;
@@ -341,4 +356,52 @@ public class AntTest extends BuildFileTest {
 
     }
 
+    private class InputHandlerChecker implements BuildListener {
+        private InputHandler ih;
+        private AssertionFailedError error;
+
+        InputHandlerChecker(InputHandler value) {
+            ih = value;
+        }
+
+        public void buildStarted(BuildEvent event) {
+            check(event);
+        }
+        public void buildFinished(BuildEvent event) {
+            check(event);
+        }
+        public void targetFinished(BuildEvent event) {
+            check(event);
+        }
+        public void taskStarted(BuildEvent event) {
+            check(event);
+        }
+        public void taskFinished(BuildEvent event) {
+            check(event);
+        }
+        public void messageLogged(BuildEvent event) {
+            check(event);
+        }
+
+        public void targetStarted(BuildEvent event) {
+            check(event);
+        }
+
+        private void check(BuildEvent event) {
+            if (error == null) {
+                try {
+                    assertNotNull(event.getProject().getInputHandler());
+                    assertSame(ih, event.getProject().getInputHandler());
+                } catch (AssertionFailedError e) {
+                    error = e;
+                }
+            }
+        }
+
+        AssertionFailedError getError() {
+            return error;
+        }
+
+    }
+
 }