| /* |
| * 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.antcore.execution; |
| import org.apache.ant.common.antlib.DeferredTask; |
| import org.apache.ant.common.util.ExecutionException; |
| |
| /** |
| * An implementation of the Setter interface for configuring instances of |
| * the DeferredTask interface |
| * |
| * @author <a href="mailto:conor@apache.org">Conor MacNeill</a> |
| * @created 11 February 2002 |
| */ |
| public class DeferredSetter implements Setter { |
| /** |
| * Set an attribute value on an object |
| * |
| * @param obj the object on which the value is being set |
| * @param attributeName the name of the attribute |
| * @param value the string represenation of the attribute's value |
| * @exception ExecutionException if the object does not support the |
| * attribute or the object has a problem setting the value |
| */ |
| public void setAttribute(Object obj, String attributeName, |
| String value) throws ExecutionException { |
| DeferredTask task = (DeferredTask)obj; |
| task.setAttribute(attributeName, value); |
| } |
| |
| |
| /** |
| * Get the type of the given nested element |
| * |
| * @param elementName the nested element whose type is desired |
| * @return the class instance representing the type of the element adder |
| */ |
| public Class getType(String elementName) { |
| return null; |
| } |
| |
| /** |
| * Adds PCDATA to the element |
| * |
| * @param obj the instance whose content is being provided |
| * @param text the required content |
| * @exception ExecutionException if the object does not support |
| * contentor the object has a problem setting the content |
| */ |
| public void addText(Object obj, String text) |
| throws ExecutionException { |
| DeferredTask task = (DeferredTask)obj; |
| task.addText(text); |
| } |
| |
| /** |
| * Add an element to the given object |
| * |
| * @param obj The object to which the element is being added |
| * @param elementName the name of the element |
| * @param value the object to be added - the nested element |
| * @exception ExecutionException if the object does not support content |
| * or the object has a problem setting the content |
| */ |
| public void addElement(Object obj, String elementName, Object value) |
| throws ExecutionException { |
| DeferredTask task = (DeferredTask)obj; |
| task.addElement(elementName, value); |
| } |
| |
| /** |
| * Create a nested element using the object's element factory method. |
| * |
| * @param container the object in which the nested element is required. |
| * @param elementName the name of the nested element |
| * @return the new instance of the nested element |
| * @exception ExecutionException if the nested element cannot be |
| * created. |
| */ |
| public Object createElement(Object container, String elementName) |
| throws ExecutionException { |
| throw new ExecutionException("Deferred Tasks do not support " |
| + "creation of nested elements"); |
| } |
| |
| /** |
| * Indicate if the class assocated with this reflector supports the |
| * addition of text content. |
| * |
| * @return true if the class supports an addText method |
| */ |
| public boolean supportsText() { |
| return true; |
| } |
| |
| /** |
| * Indicate if the class assocated with this reflector supports the |
| * given attribute |
| * |
| * @param attributeName the name of the attribute |
| * @return true if the given attribute is supported |
| */ |
| public boolean supportsAttribute(String attributeName) { |
| return true; |
| } |
| |
| /** |
| * Determine if the class associated with this reflector supports a |
| * particular nested element via a create factory method |
| * |
| * @param elementName the name of the element |
| * @return true if the class supports creation of that element |
| */ |
| public boolean supportsNestedCreator(String elementName) { |
| return false; |
| } |
| |
| /** |
| * Determine if the class associated with this reflector supports a |
| * particular nested element via an add method |
| * |
| * @param elementName the name of the element |
| * @return true if the class supports addition of that element |
| */ |
| public boolean supportsNestedAdder(String elementName) { |
| return true; |
| } |
| |
| /** |
| * Determine if the class associated with this reflector supports a |
| * particular nested element |
| * |
| * @param elementName the name of the element |
| * @return true if the class supports the given type of nested element |
| */ |
| public boolean supportsNestedElement(String elementName) { |
| return true; |
| } |
| |
| } |
| |