| /******************************************************************************* |
| * Copyright (c) 2000, 2013 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ant.internal.core.ant; |
| |
| import java.text.MessageFormat; // can't use ICU in ant |
| |
| import org.apache.tools.ant.BuildException; |
| import org.apache.tools.ant.Project; |
| import org.apache.tools.ant.input.DefaultInputHandler; |
| import org.apache.tools.ant.input.InputHandler; |
| |
| /** |
| * This class exists so that the Ant integration has backwards compatibility with Ant releases previous to 1.5. InputHandlers are a new feature of Ant |
| * 1.5. |
| */ |
| class InputHandlerSetter { |
| |
| protected void setInputHandler(Project project, String inputHandlerClassname) { |
| InputHandler handler = null; |
| if (inputHandlerClassname == null) { |
| handler = new DefaultInputHandler(); |
| } else { |
| try { |
| handler = (InputHandler) (Class.forName(inputHandlerClassname).newInstance()); |
| } |
| catch (ClassCastException e) { |
| String msg = MessageFormat.format(InternalAntMessages.InternalAntRunner_handler_does_not_implement_InputHandler5, new Object[] { inputHandlerClassname }); |
| throw new BuildException(msg, e); |
| } |
| catch (Exception e) { |
| String msg = MessageFormat.format(InternalAntMessages.InternalAntRunner_Unable_to_instantiate_input_handler_class, new Object[] { |
| inputHandlerClassname, e.getClass().getName() }); |
| throw new BuildException(msg, e); |
| } |
| } |
| project.setInputHandler(handler); |
| project.setProjectReference(handler); |
| } |
| } |