Add Add in task to import tasklibraries.

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@269199 13f79535-47bb-0310-9956-ffa450edef68

proposal/myrmidon/src/java/org/apache/myrmidon/libs/runtime/ImportTask.java

@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) The Apache Software Foundation. All rights reserved.
+ *
+ * This software is published under the terms of the Apache Software License
+ * version 1.1, a copy of which has been included with this distribution in
+ * the LICENSE file.
+ */
+package org.apache.myrmidon.libs.runtime;
+
+import java.io.File;
+import java.net.MalformedURLException;
+import java.net.URL;
+import org.apache.avalon.framework.component.ComponentException;
+import org.apache.avalon.framework.component.ComponentManager;
+import org.apache.avalon.framework.component.Composable;
+import org.apache.myrmidon.api.AbstractTask;
+import org.apache.myrmidon.api.TaskException;
+import org.apache.myrmidon.components.deployer.Deployer;
+import org.apache.myrmidon.components.deployer.DeploymentException;
+
+/**
+ * Task to import a tasklib.
+ *
+ * @author <a href="mailto:donaldp@apache.org">Peter Donald</a>
+ */
+public class ImportTask
+    extends AbstractTask
+    implements Composable
+{
+    private File        m_lib;
+    private Deployer    m_deployer;
+
+    public void compose( final ComponentManager componentManager )
+        throws ComponentException
+    {
+        m_deployer = (Deployer)componentManager.lookup( Deployer.ROLE );
+    }
+
+    public void setLib( final File lib )
+    {
+        m_lib = lib;
+    }
+
+    public void execute()
+        throws TaskException
+    {
+        if( null == m_lib )
+        {
+            throw new TaskException( "Must specify lib parameter" );
+        }
+
+        try
+        {
+            m_deployer.deploy( m_lib );
+        }
+        catch( final DeploymentException de )
+        {
+            throw new TaskException( "Error importing tasklib", de );
+        }
+    }
+}