| /* |
| * 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.tools.ant.types.selectors; |
| |
| import java.io.File; |
| |
| import org.apache.tools.ant.BuildException; |
| import org.apache.tools.ant.types.DataType; |
| import org.apache.tools.ant.types.Parameter; |
| |
| |
| /** |
| * Convenience base class for all selectors accessed through ExtendSelector. |
| * It provides support for gathering the parameters together as well as for |
| * assigning an error message and throwing a build exception if an error is |
| * detected. |
| * |
| * @author <a href="mailto:bruce@callenish.com">Bruce Atherton</a> |
| * @since 1.5 |
| */ |
| public abstract class BaseExtendSelector extends BaseSelector implements |
| ExtendFileSelector { |
| |
| /** The passed in parameter array. */ |
| protected Parameter[] parameters = null; |
| |
| /** |
| * Default constructor. |
| */ |
| public BaseExtendSelector() { |
| } |
| |
| /** |
| * Set all the Parameters for this custom selector, collected by |
| * the ExtendSelector class. |
| * |
| * @param parameters the complete set of parameters for this selector |
| */ |
| public void setParameters(Parameter[] parameters) { |
| this.parameters = parameters; |
| } |
| |
| /** |
| * Allows access to the parameters gathered and set within the |
| * <custom> tag. |
| * |
| * @return the set of parameters defined for this selector |
| */ |
| protected Parameter[] getParameters() { |
| return parameters; |
| } |
| |
| /** |
| * Method that each selector will implement to create their |
| * selection behaviour. If there is a problem with the setup |
| * of a selector, it can throw a BuildException to indicate |
| * the problem. |
| * |
| * @param basedir A java.io.File object for the base directory |
| * @param filename The name of the file to check |
| * @param file A File object for this filename |
| * @return whether the file should be selected or not |
| */ |
| public abstract boolean isSelected(File basedir, String filename, |
| File file) |
| throws BuildException; |
| |
| } |
| |