| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 2000-2002 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.taskdefs; |
| |
| import java.io.File; |
| |
| import org.apache.tools.ant.Task; |
| import org.apache.tools.ant.BuildException; |
| import org.apache.tools.ant.Project; |
| |
| /** |
| * Sets a token filter that is used by the file copy tasks |
| * to do token substitution. Sets mutiple tokens by |
| * reading these from a file. |
| * |
| * @author Stefano Mazzocchi |
| * <a href="mailto:stefano@apache.org">stefano@apache.org</a> |
| * @author Gero Vermaas <a href="mailto:gero@xs4all.nl">gero@xs4all.nl</a> |
| * @author <A href="gholam@xtra.co.nz">Michael McCallum</A> |
| * |
| * @since Ant 1.1 |
| * |
| * @ant.task category="filesystem" |
| */ |
| public class Filter extends Task { |
| |
| private String token; |
| private String value; |
| private File filtersFile; |
| |
| /** |
| * The token string without @ delimiters. |
| * @param token token to set |
| */ |
| public void setToken(String token) { |
| this.token = token; |
| } |
| |
| /** |
| * The string that should replace the token during filtered copies. |
| * @param value token replace value |
| */ |
| public void setValue(String value) { |
| this.value = value; |
| } |
| |
| /** |
| * The file from which the filters must be read. |
| * This file must be a formatted as a property file. |
| * |
| * @param filtersFile filter file |
| */ |
| public void setFiltersfile(File filtersFile) { |
| this.filtersFile = filtersFile; |
| } |
| |
| public void execute() throws BuildException { |
| boolean isFiltersFromFile = |
| filtersFile != null && token == null && value == null; |
| boolean isSingleFilter = |
| filtersFile == null && token != null && value != null; |
| |
| if (!isFiltersFromFile && !isSingleFilter) { |
| throw new BuildException("both token and value parameters, or " |
| + "only a filtersFile parameter is " |
| + "required", location); |
| } |
| |
| if (isSingleFilter) { |
| project.getGlobalFilterSet().addFilter(token, value); |
| } |
| |
| if (isFiltersFromFile) { |
| readFilters(); |
| } |
| } |
| |
| protected void readFilters() throws BuildException { |
| log("Reading filters from " + filtersFile, Project.MSG_VERBOSE); |
| project.getGlobalFilterSet().readFiltersFromFile(filtersFile); |
| } |
| } |