| /* |
| * Copyright 2003-2007 the original author or authors. |
| * |
| * Licensed 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.codehaus.groovy.ant; |
| |
| import groovy.lang.GroovyClassLoader; |
| |
| import org.apache.tools.ant.BuildException; |
| import org.apache.tools.ant.DirectoryScanner; |
| |
| import org.codehaus.groovy.control.Phases; |
| import org.codehaus.groovy.tools.javac.JavaStubCompilationUnit; |
| |
| import java.io.File; |
| |
| /** |
| * Generates Java stubs from Groovy sources. |
| * |
| * @version $Id$ |
| * @author <a href="mailto:jason@planet57.com">Jason Dillon</a> |
| */ |
| public class GenerateStubsTask |
| extends CompileTaskSupport |
| { |
| protected void compile() { |
| GroovyClassLoader gcl = createClassLoader(); |
| JavaStubCompilationUnit compilation = new JavaStubCompilationUnit(config, gcl, destdir); |
| |
| int count = 0; |
| |
| String[] list = src.list(); |
| for (int i = 0; i < list.length; i++) { |
| File basedir = getProject().resolveFile(list[i]); |
| if (!basedir.exists()) { |
| throw new BuildException("Source directory does not exist: " + basedir, getLocation()); |
| } |
| |
| DirectoryScanner scanner = getDirectoryScanner(basedir); |
| String[] includes = scanner.getIncludedFiles(); |
| |
| log.debug("Including files from: " + basedir); |
| |
| for (int j=0; j < includes.length; j++) { |
| log.debug(" " + includes[j]); |
| |
| File file = new File(basedir, includes[j]); |
| compilation.addSourceFile(file); |
| |
| // Increment the count for each non/java src we found |
| if (!includes[j].endsWith(".java")) { |
| count++; |
| } |
| } |
| } |
| |
| if (count > 0) { |
| log.info("Generating " + count + " Java stub" + (count > 1 ? "s" : "") + " to " + destdir); |
| |
| // Generate the stubs |
| compilation.compile(Phases.CONVERSION); |
| } |
| else { |
| log.info("No sources found for stub generation"); |
| } |
| } |
| } |