| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 2002 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, if |
| * any, must include the following acknowlegement: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowlegement may appear in the software itself, |
| * if and wherever such third-party acknowlegements normally appear. |
| * |
| * 4. The names "The Jakarta Project", "Ant", and "Apache Software |
| * Foundation" must not be used to endorse or promote products derived |
| * from this software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache" |
| * nor may "Apache" appear in their names without prior written |
| * permission of the Apache Group. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| package org.apache.ant.antlib.system; |
| |
| import org.apache.ant.common.antlib.AbstractTask; |
| import org.apache.ant.common.antlib.AntContext; |
| import org.apache.ant.common.service.ComponentService; |
| import org.apache.ant.common.util.ExecutionException; |
| |
| /** |
| * Task to import a component or components from a library |
| * |
| * @author Conor MacNeill |
| * @created 27 January 2002 |
| */ |
| public class Import extends AbstractTask { |
| /** The Ant LIbrary Id from which the component must be imported */ |
| private String libraryId = null; |
| /** The name of the component to be imported */ |
| private String name = null; |
| /** |
| * A ref is used to import a task which has been declared in another |
| * project |
| */ |
| private String ref = null; |
| /** The alias that is to be used for the name */ |
| private String alias = null; |
| |
| /** |
| * Sets the libraryId of the Import |
| * |
| * @param libraryId the new libraryId value |
| */ |
| public void setLibraryId(String libraryId) { |
| this.libraryId = libraryId; |
| } |
| |
| /** |
| * Sets the name of the Import |
| * |
| * @param name the new name value |
| */ |
| public void setName(String name) { |
| this.name = name; |
| } |
| |
| /** |
| * Set the reference name of a task defined in a referenced frame |
| * |
| * @param ref the new ref value |
| */ |
| public void setRef(String ref) { |
| this.ref = ref; |
| } |
| |
| /** |
| * Sets the alias of the Import |
| * |
| * @param alias the new alias value |
| */ |
| public void setAlias(String alias) { |
| this.alias = alias; |
| } |
| |
| /** |
| * Validate this task is properly configured |
| * |
| * @exception ExecutionException if the task is not configured correctly |
| */ |
| public void validateComponent() throws ExecutionException { |
| if (ref != null) { |
| if (libraryId != null || name != null) { |
| throw new ExecutionException("The \"ref\" attribute can only " |
| + "be used when \"libraryId\" and \"name\" attributes are " |
| + "not present"); |
| } |
| } else { |
| if (libraryId == null) { |
| throw new ExecutionException("You must specify a library " |
| + "identifier with the \"libraryid\" attribute"); |
| } |
| if (alias != null && name == null) { |
| throw new ExecutionException("You may only specify an alias" |
| + " when you specify the \"name\" or \"ref\" attributes"); |
| } |
| } |
| } |
| |
| /** |
| * Do the work and import the component or components |
| * |
| * @exception ExecutionException if the components cannot be imported |
| */ |
| public void execute() throws ExecutionException { |
| AntContext context = getAntContext(); |
| ComponentService componentService = (ComponentService) |
| context.getCoreService(ComponentService.class); |
| if (ref != null) { |
| componentService.importFrameComponent(ref, alias); |
| } else if (name == null) { |
| componentService.importLibrary(libraryId); |
| } else { |
| componentService.importComponent(libraryId, name, alias); |
| } |
| } |
| } |
| |