| 1 | /*
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| 2 | * Copyright 2001-2002,2004 The Apache Software Foundation
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| 3 | *
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| 4 | * Licensed under the Apache License, Version 2.0 (the "License");
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| 5 | * you may not use this file except in compliance with the License.
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| 6 | * You may obtain a copy of the License at
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| 7 | *
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| 8 | * http://www.apache.org/licenses/LICENSE-2.0
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| 9 | *
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| 10 | * Unless required by applicable law or agreed to in writing, software
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| 11 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 13 | * See the License for the specific language governing permissions and
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| 14 | * limitations under the License.
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| 15 | *
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| 16 | */
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| 17 |
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| 18 | package org.apache.tools.ant.taskdefs.rmic;
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| 19 |
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| 20 | import java.io.IOException;
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| 21 | import java.io.OutputStream;
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| 22 | import java.lang.reflect.Constructor;
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| 23 | import java.lang.reflect.Method;
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| 24 | import org.apache.tools.ant.BuildException;
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| 25 | import org.apache.tools.ant.Project;
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| 26 | import org.apache.tools.ant.taskdefs.LogOutputStream;
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| 27 | import org.apache.tools.ant.types.Commandline;
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| 28 |
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| 29 | /**
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| 30 | * The implementation of the rmic for SUN's JDK.
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| 31 | *
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| 32 | * @since Ant 1.4
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| 33 | */
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| 34 | public class SunRmic extends DefaultRmicAdapter {
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| 35 |
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| 36 | public boolean execute() throws BuildException {
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| 37 | getRmic().log("Using SUN rmic compiler", Project.MSG_VERBOSE);
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| 38 | Commandline cmd = setupRmicCommand();
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| 39 |
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| 40 | // Create an instance of the rmic, redirecting output to
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| 41 | // the project log
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| 42 | LogOutputStream logstr = new LogOutputStream(getRmic(),
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| 43 | Project.MSG_WARN);
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| 44 |
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| 45 | try {
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| 46 | Class c = Class.forName("sun.rmi.rmic.Main");
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| 47 | Constructor cons
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| 48 | = c.getConstructor(new Class[] {OutputStream.class, String.class});
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| 49 | Object rmic = cons.newInstance(new Object[] {logstr, "rmic"});
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| 50 |
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| 51 | Method doRmic = c.getMethod("compile",
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| 52 | new Class [] {String[].class});
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| 53 | Boolean ok =
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| 54 | (Boolean) doRmic.invoke(rmic,
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| 55 | (new Object[] {cmd.getArguments()}));
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| 56 | return ok.booleanValue();
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| 57 | } catch (ClassNotFoundException ex) {
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| 58 | throw new BuildException("Cannot use SUN rmic, as it is not "
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| 59 | + "available. A common solution is to "
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| 60 | + "set the environment variable "
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| 61 | + "JAVA_HOME or CLASSPATH.",
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| 62 | getRmic().getLocation());
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| 63 | } catch (Exception ex) {
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| 64 | if (ex instanceof BuildException) {
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| 65 | throw (BuildException) ex;
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| 66 | } else {
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| 67 | throw new BuildException("Error starting SUN rmic: ",
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| 68 | ex, getRmic().getLocation());
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| 69 | }
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| 70 | } finally {
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| 71 | try {
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| 72 | logstr.close();
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| 73 | } catch (IOException e) {
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| 74 | throw new BuildException(e);
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| 75 | }
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| 76 | }
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| 77 | }
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| 78 | }
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