001: /*
002: License $Id: CommandLineCompiler.java,v 1.9 2005/07/06 18:30:47 hendriks73 Exp $
003:
004: Copyright (c) 2001-2005 tagtraum industries.
005:
006: LGPL
007: ====
008:
009: jo! is free software; you can redistribute it and/or
010: modify it under the terms of the GNU Lesser General Public
011: License as published by the Free Software Foundation; either
012: version 2.1 of the License, or (at your option) any later version.
013:
014: jo! is distributed in the hope that it will be useful,
015: but WITHOUT ANY WARRANTY; without even the implied warranty of
016: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
017: Lesser General Public License for more details.
018:
019: You should have received a copy of the GNU Lesser General Public
020: License along with this library; if not, write to the Free Software
021: Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
022:
023: For LGPL see <http://www.fsf.org/copyleft/lesser.txt>
024:
025:
026: Sun license
027: ===========
028:
029: This release contains software by Sun Microsystems. Therefore
030: the following conditions have to be met, too. They apply to the
031: files
032:
033: - lib/mail.jar
034: - lib/activation.jar
035: - lib/jsse.jar
036: - lib/jcert.jar
037: - lib/jaxp.jar
038: - lib/crimson.jar
039: - lib/servlet.jar
040: - lib/jnet.jar
041: - lib/jaas.jar
042: - lib/jaasmod.jar
043:
044: contained in this release.
045:
046: a. Licensee may not modify the Java Platform
047: Interface (JPI, identified as classes contained within the javax
048: package or any subpackages of the javax package), by creating additional
049: classes within the JPI or otherwise causing the addition to or modification
050: of the classes in the JPI. In the event that Licensee creates any
051: Java-related API and distribute such API to others for applet or
052: application development, you must promptly publish broadly, an accurate
053: specification for such API for free use by all developers of Java-based
054: software.
055:
056: b. Software is confidential copyrighted information of Sun and
057: title to all copies is retained by Sun and/or its licensors. Licensee
058: shall not modify, decompile, disassemble, decrypt, extract, or otherwise
059: reverse engineer Software. Software may not be leased, assigned, or
060: sublicensed, in whole or in part. Software is not designed or intended
061: for use in on-line control of aircraft, air traffic, aircraft navigation
062: or aircraft communications; or in the design, construction, operation or
063: maintenance of any nuclear facility. Licensee warrants that it will not
064: use or redistribute the Software for such purposes.
065:
066: c. Software is provided "AS IS," without a warranty
067: of any kind. ALL EXPRESS OR IMPLIED REPRESENTATIONS AND WARRANTIES,
068: INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
069: PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED.
070:
071: d. This License is effective until terminated. Licensee may
072: terminate this License at any time by destroying all copies of Software.
073: This License will terminate immediately without notice from Sun if Licensee
074: fails to comply with any provision of this License. Upon such termination,
075: Licensee must destroy all copies of Software.
076:
077: e. Software, including technical data, is subject to U.S.
078: export control laws, including the U.S. Export Administration Act and its
079: associated regulations, and may be subject to export or import regulations
080: in other countries. Licensee agrees to comply strictly with all such
081: regulations and acknowledges that it has the responsibility to obtain
082: licenses to export, re-export, or import Software. Software may not be
083: downloaded, or otherwise exported or re-exported (i) into, or to a national
084: or resident of, Cuba, Iraq, Iran, North Korea, Libya, Sudan, Syria or any
085: country to which the U.S. has embargoed goods; or (ii) to anyone on the
086: U.S. Treasury Department's list of Specially Designated Nations or the U.S.
087: Commerce Department's Table of Denial Orders.
088:
089:
090: Feedback
091: ========
092:
093: We encourage your feedback and suggestions and want to use your feedback to
094: improve the Software. Send all such feedback to:
095: <feedback@tagtraum.com>
096:
097: For more information on tagtraum industries and jo!
098: please see <http://www.tagtraum.com/>.
099:
100:
101: */
102: package com.tagtraum.framework.compiler;
103:
104: import com.tagtraum.framework.util.QuotedStringTokenizer;
105: import com.tagtraum.framework.util.StringHelper;
106:
107: import java.io.*;
108:
109: /**
110: * Encapsulates the compilation process.
111: *
112: * @author <a href="mailto:hs@tagtraum.com">Hendrik Schreiber</a>
113: * @version 1.1beta1 $Id: CommandLineCompiler.java,v 1.9 2005/07/06 18:30:47 hendriks73 Exp $
114: */
115: class CommandLineCompiler extends AbstractCompiler implements Compiler {
116:
117: /**
118: * Source-Version
119: */
120: public static String vcid = "$Id: CommandLineCompiler.java,v 1.9 2005/07/06 18:30:47 hendriks73 Exp $";
121:
122: private String rawCompilerCommand;
123:
124: public CommandLineCompiler() {
125: }
126:
127: public CommandLineCompiler(String command) {
128: setCompilerCommand(command);
129: }
130:
131: /**
132: * Sets the compilercommand.
133: */
134: public void setCompilerCommand(String aCommand) {
135: rawCompilerCommand = aCommand;
136: }
137:
138: /**
139: * Returns the compilercommand.
140: */
141: public String getCompilerCommand() {
142: return rawCompilerCommand;
143: }
144:
145: /**
146: * Compiles the given file.
147: */
148: public void compile(File sourceFile, String aEncoding)
149: throws CompilerException {
150: // debugstream
151: ByteArrayOutputStream compilerOut = new ByteArrayOutputStream();
152: PrintStream compilerOutStream = new PrintStream(compilerOut,
153: true);
154:
155: // build commandline
156: String compilerCommand = rawCompilerCommand;
157:
158: compilerCommand = StringHelper.replace(compilerCommand,
159: "%classpath%", quotePath(classpath));
160: compilerCommand = StringHelper.replace(compilerCommand,
161: "%scratchdir%", quotePath(outputDirectory));
162: compilerCommand = StringHelper.replace(compilerCommand,
163: "%outputdir%", quotePath(outputDirectory));
164: compilerCommand = StringHelper.replace(compilerCommand,
165: "%encoding%", aEncoding);
166: compilerCommand = StringHelper.replace(compilerCommand,
167: "%source%", quotePath(sourceFile.toString()));
168:
169: QuotedStringTokenizer st = new QuotedStringTokenizer(
170: compilerCommand);
171: String[] compilerArgs = new String[st.countTokens()];
172: for (int i = 0; i < compilerArgs.length; ++i) {
173: compilerArgs[i] = st.nextToken();
174: //System.out.println("Token : " + compilerArgs[i]);
175: }
176: // call process
177: Process p;
178: BufferedInputStream stdout;
179: BufferedInputStream stderr;
180: int exitValue = -1;
181:
182: try {
183: p = Runtime.getRuntime().exec(compilerArgs);
184: stderr = new BufferedInputStream(p.getErrorStream());
185: stdout = new BufferedInputStream(p.getInputStream());
186:
187: StreamPumper errPumper = new StreamPumper(stderr,
188: compilerOut);
189: StreamPumper outPumper = new StreamPumper(stdout,
190: compilerOut);
191:
192: errPumper.start();
193: outPumper.start();
194:
195: try {
196: p.waitFor();
197: exitValue = p.exitValue();
198: errPumper.join();
199: outPumper.join();
200: stderr.close();
201: stdout.close();
202: p.destroy();
203: } catch (InterruptedException ix) {
204: ix.printStackTrace();
205: }
206: } catch (IOException ioe) {
207: ioe.printStackTrace(compilerOutStream);
208: }
209:
210: if (exitValue != 0) {
211: ErrorMessage[] messages = getErrorMessages(compilerOut
212: .toString());
213: String message = messages == null || messages.length == 0 ? "CompilerCommand : "
214: + compilerCommand
215: + System.getProperty("line.separator")
216: + compilerOut.toString()
217: : compilerCommand;
218: throw new CompilerException(sourceFile.toString(), message,
219: messages);
220: }
221:
222: if (com.tagtraum.framework.compiler.CompilerFactory.getDebug()) {
223: System.out.println(compilerOut.toString());
224: }
225:
226: compilerOutStream.close();
227: }
228:
229: public Compiler newInstance() throws CompilerException {
230: CommandLineCompiler clc = new CommandLineCompiler(
231: getCompilerCommand());
232:
233: return clc;
234: }
235:
236: /**
237: * Description of compiler.
238: */
239: public String toString() {
240: return "CommandLineCompiler: " + rawCompilerCommand;
241: }
242:
243: /**
244: * Adds quotes (") around a path if it contains a space and does not start with a quote yet.
245: */
246: private static final String quotePath(String path) {
247: if (path.indexOf('\"') == -1 && path.indexOf('\'') == -1
248: && path.indexOf(' ') != -1) {
249: return "\"" + path + "\"";
250: }
251: return path;
252: }
253:
254: }
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