| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| package org.apache.tools.ant.taskdefs.optional.extension.resolvers; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import org.apache.tools.ant.BuildException; |
| import org.apache.tools.ant.Project; |
| import org.apache.tools.ant.taskdefs.Ant; |
| import org.apache.tools.ant.taskdefs.optional.extension.Extension; |
| import org.apache.tools.ant.taskdefs.optional.extension.ExtensionResolver; |
| |
| /** |
| * Resolver that just returns s specified location. |
| * |
| */ |
| public class AntResolver implements ExtensionResolver { |
| private File antfile; |
| private File destfile; |
| private String target; |
| |
| /** |
| * Sets the ant file |
| * @param antfile the ant file to set |
| */ |
| public void setAntfile(final File antfile) { |
| this.antfile = antfile; |
| } |
| |
| /** |
| * Sets the destination file |
| * @param destfile the destination file |
| */ |
| public void setDestfile(final File destfile) { |
| this.destfile = destfile; |
| } |
| |
| /** |
| * Sets the target |
| * @param target the target |
| */ |
| public void setTarget(final String target) { |
| this.target = target; |
| } |
| |
| /** |
| * Returns the resolved file |
| * @param extension the extension |
| * @param project the project |
| * @return the file resolved |
| * @throws BuildException if the file cannot be resolved |
| */ |
| public File resolve(final Extension extension, |
| final Project project) throws BuildException { |
| validate(); |
| |
| final Ant ant = new Ant(); |
| ant.setProject(project); |
| ant.setInheritAll(false); |
| ant.setAntfile(antfile.getName()); |
| |
| try { |
| final File dir = |
| antfile.getParentFile().getCanonicalFile(); |
| ant.setDir(dir); |
| } catch (final IOException ioe) { |
| throw new BuildException(ioe.getMessage(), ioe); |
| } |
| |
| if (null != target) { |
| ant.setTarget(target); |
| } |
| |
| ant.execute(); |
| |
| return destfile; |
| } |
| |
| /* |
| * Validates URL |
| */ |
| private void validate() { |
| if (null == antfile) { |
| final String message = "Must specify Buildfile"; |
| throw new BuildException(message); |
| } |
| |
| if (null == destfile) { |
| final String message = "Must specify destination file"; |
| throw new BuildException(message); |
| } |
| } |
| |
| /** |
| * Returns a string representation |
| * @return the string representation |
| */ |
| public String toString() { |
| return "Ant[" + antfile + "==>" + destfile + "]"; |
| } |
| } |