- /*
- * Copyright 2000,2002-2004 The Apache Software Foundation
- *
- * 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.apache.tools.ant.taskdefs;
-
- import java.io.File;
- import java.io.FileWriter;
- import java.io.IOException;
- import java.io.PrintWriter;
- import java.util.Random;
- import org.apache.tools.ant.BuildException;
- import org.apache.tools.ant.Project;
-
- /**
- * Encapsulates a Jikes compiler, by directly executing an external
- * process.
- *
- * <p><strong>As of Ant 1.2, this class is considered to be dead code
- * by the Ant developers and is unmaintained. Don't use
- * it.</strong></p>
- *
- * @deprecated merged into the class Javac.
- */
- public class Jikes {
-
- protected JikesOutputParser jop;
- protected String command;
- protected Project project;
-
- /**
- * Constructs a new Jikes object.
- * @param jop - Parser to send jike's output to
- * @param command - name of jikes executable
- */
- protected Jikes(JikesOutputParser jop, String command, Project project) {
- super();
-
- System.err.println("As of Ant 1.2 released in October 2000, "
- + "the Jikes class");
- System.err.println("is considered to be dead code by the Ant "
- + "developers and is unmaintained.");
- System.err.println("Don\'t use it!");
-
- this.jop = jop;
- this.command = command;
- this.project = project;
- }
-
- /**
- * Do the compile with the specified arguments.
- * @param args - arguments to pass to process on command line
- */
- protected void compile(String[] args) {
- String[] commandArray = null;
- File tmpFile = null;
-
- try {
- String myos = System.getProperty("os.name");
-
- // Windows has a 32k limit on total arg size, so
- // create a temporary file to store all the arguments
-
- // There have been reports that 300 files could be compiled
- // so 250 is a conservative approach
- if (myos.toLowerCase().indexOf("windows") >= 0
- && args.length > 250) {
- PrintWriter out = null;
- try {
- String tempFileName = "jikes"
- + (new Random(System.currentTimeMillis())).nextLong();
- tmpFile = new File(tempFileName);
- out = new PrintWriter(new FileWriter(tmpFile));
- for (int i = 0; i < args.length; i++) {
- out.println(args[i]);
- }
- out.flush();
- commandArray = new String[] {command,
- "@" + tmpFile.getAbsolutePath()};
- } catch (IOException e) {
- throw new BuildException("Error creating temporary file",
- e);
- } finally {
- if (out != null) {
- try {
- out.close();
- } catch (Throwable t) {
- // ignore
- }
- }
- }
- } else {
- commandArray = new String[args.length + 1];
- commandArray[0] = command;
- System.arraycopy(args, 0, commandArray, 1, args.length);
- }
-
- // We assume, that everything jikes writes goes to
- // standard output, not to standard error. The option
- // -Xstdout that is given to Jikes in Javac.doJikesCompile()
- // should guarantee this. At least I hope so. :)
- try {
- Execute exe = new Execute(jop);
- exe.setAntRun(project);
- exe.setWorkingDirectory(project.getBaseDir());
- exe.setCommandline(commandArray);
- exe.execute();
- } catch (IOException e) {
- throw new BuildException("Error running Jikes compiler", e);
- }
- } finally {
- if (tmpFile != null) {
- tmpFile.delete();
- }
- }
- }
- }