Source Code Cross Referenced for BeautyJ.java in  » Code-Analyzer » beautyJ » de » gulden » application » beautyj » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Code Analyzer » beautyJ » de.gulden.application.beautyj 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * Project: BeautyJ - Customizable Java Source Code Transformer
003:         * Class:   de.gulden.application.beautyj.BeautyJ
004:         * Version: 1.1
005:         *
006:         * Date:    2004-09-29
007:         *
008:         * Note:    Contains auto-generated Javadoc comments created by BeautyJ.
009:         *  
010:         * This is licensed under the GNU General Public License (GPL)
011:         * and comes with NO WARRANTY. See file license.txt for details.
012:         *
013:         * Author:  Jens Gulden
014:         * Email:   beautyj@jensgulden.de
015:         */
016:
017:        package de.gulden.application.beautyj;
018:
019:        import de.gulden.framework.amoda.environment.commandline.*;
020:        import de.gulden.framework.amoda.generic.core.*;
021:        import de.gulden.framework.amoda.generic.option.*;
022:        import de.gulden.framework.amoda.generic.data.GenericValue;
023:        import de.gulden.framework.amoda.model.core.ApplicationEnvironment;
024:        import de.gulden.framework.amoda.model.data.*;
025:        import de.gulden.framework.amoda.model.option.*;
026:        import de.gulden.util.javasource.LogPerformer;
027:        import de.gulden.util.javasource.sourclet.*;
028:        import de.gulden.util.javasource.jjt.ParseException;
029:        import java.io.*;
030:        import java.util.*;
031:
032:        /**
033:         * The BeautyJ main program.
034:         * As this class extends CommandLineApplication, which itself
035:         * extends GenericApplication, this program can be used as
036:         * ANT-task, too. This feature is provided by the wrapper class
037:         * <code>de.gulden.application.beautyj.ant.Task</code>.
038:         *  
039:         * @author  Jens Gulden
040:         * @version  1.1
041:         * @see  de.gulden.framework.amoda.environment.commandline.CommandLineApplication
042:         * @see  de.gulden.framework.amoda.environment.ant.ANTTaskApplicationWrapper
043:         * @see  de.gulden.framework.amoda.model.core.Application
044:         * @see  de.gulden.application.beautyj.ant.Task
045:         */
046:        public class BeautyJ extends CommandLineApplication implements 
047:                SourcletOptions, LogPerformer {
048:
049:            // ------------------------------------------------------------------------
050:            // --- final static fields                                              ---
051:            // ------------------------------------------------------------------------
052:
053:            /**
054:             * Constant OPTION_SOURCLET.
055:             */
056:            public static final String OPTION_SOURCLET = "sourclet";
057:
058:            /**
059:             * Constant OPTION_INPUT.
060:             */
061:            public static final String OPTION_INPUT = "input";
062:
063:            /**
064:             * Constant OPTION_OUTDIR.
065:             */
066:            public static final String OPTION_OUTDIR = "output-directory";
067:
068:            /**
069:             * Constant OPTION_XML_INPUT.
070:             */
071:            public static final String OPTION_XML_INPUT = "xml.in";
072:
073:            /**
074:             * Constant OPTION_XML_VALIDATE.
075:             */
076:            public static final String OPTION_XML_VALIDATE = "xml.validate";
077:
078:            /**
079:             * Constant OPTION_XML_OUTPUT.
080:             */
081:            public static final String OPTION_XML_OUTPUT = "xml.out";
082:
083:            /**
084:             * Constant OPTION_XML_DOCTYPE.
085:             */
086:            public static final String OPTION_XML_DOCTYPE = "xml.doctype";
087:
088:            /**
089:             * Constant MESSAGE_SUCCESS.
090:             */
091:            public static final String MESSAGE_SUCCESS = "message.success";
092:
093:            /**
094:             * Constant MESSAGE_XML_CREATED.
095:             */
096:            public static final String MESSAGE_XML_CREATED = "message.xmlcreated";
097:
098:            // ------------------------------------------------------------------------
099:            // --- field                                                            ---
100:            // ------------------------------------------------------------------------
101:
102:            /**
103:             * Cache for pre-parsed multi-value entries.
104:             *  
105:             * @see  #hasOption(String,String)
106:             */
107:            protected HashMap multiValueCache;
108:
109:            // ------------------------------------------------------------------------
110:            // --- methods                                                          ---
111:            // ------------------------------------------------------------------------
112:
113:            public void init(ApplicationEnvironment env) {
114:                super .init(env);
115:                if (getOptions().getBoolean("gui")) {
116:                    ((GenericOptionEntry) getOptions().getOptionEntry("input"))
117:                            .setSystem(false); // enable option "-input" (to be able to set one input file or diectory via options-dialog when running in auto-gui-mode)
118:                }
119:            }
120:
121:            /**
122:             * <p>
123:             * Run code transformation.
124:             * </p>
125:             * <p>
126:             * Called by the application environment.
127:             * </p>
128:             */
129:            public void perform() {
130:                // no batch mode or interaction - just one single action
131:                Sourclet sourclet = null;
132:                Value[] params = getEnvironment().getInputValues();
133:                File input = getOptions().getFile(OPTION_INPUT);
134:                File outDir = getOptions().getFile(OPTION_OUTDIR);
135:                File xmlIn = getOptions().getFile(OPTION_XML_INPUT);
136:                File xmlOut = getOptions().getFile(OPTION_XML_OUTPUT);
137:                multiValueCache = new HashMap();
138:
139:                if (xmlOut == null) { // skip Sourclet if generating XML
140:                    if (outDir == null) {
141:                        error("output directory must be specified"
142:                                + (getOptions().getBoolean("gui") ? ""
143:                                        : " using option '-d'"), null, true);
144:                    }
145:                    if (!outDir.isDirectory()) {
146:                        error(outDir.getAbsolutePath()
147:                                + " is not a valid output directory.", null,
148:                                true);
149:                    }
150:                    sourclet = (Sourclet) getOptions().getClassInstance(
151:                            OPTION_SOURCLET);
152:                    sourclet.init(this );
153:                } else { // XML output
154:                    if (outDir != null) {
155:                        error(
156:                                "output directory cannot be specified when using XML output",
157:                                null, true);
158:                    }
159:                }
160:
161:                try {
162:                    de.gulden.util.javasource.Package pakkage = null;
163:                    de.gulden.util.javasource.SourceParser.verbose = this 
164:                            .isVerbose()
165:                            || this .getOptions().getBoolean("gui");
166:                    de.gulden.util.javasource.SourceParser.logPerformer = this ;
167:                    boolean test = this .getOptions().getBoolean("test");
168:                    File[] inFiles = null;
169:                    if (xmlIn != null) { // get input from XML
170:                        if (params.length == 0 && input == null) {
171:                            InputStream in;
172:                            if (!xmlIn.equals(new File(""))) {
173:                                in = new FileInputStream(xmlIn);
174:                            } else {
175:                                in = System.in;
176:                            }
177:                            de.gulden.util.javasource.SourceParser.validateXML = isOption(OPTION_XML_VALIDATE);
178:                            pakkage = de.gulden.util.javasource.SourceParser
179:                                    .parseXML(in);
180:                            if (in instanceof  FileInputStream) {
181:                                in.close();
182:                            }
183:                        } else {
184:                            error(
185:                                    "input files or directories cannot be specified when using XML input",
186:                                    null, true);
187:                        }
188:                    } else { // input from .java-files
189:                        if (input != null) {
190:                            inFiles = new File[] { input };
191:                        } else if (params.length > 0) {
192:                            inFiles = new File[params.length];
193:                            for (int i = 0; i < inFiles.length; i++) {
194:                                inFiles[i] = params[i].getFile();
195:                            }
196:                        } else {
197:                            error(
198:                                    "nothing to do - please specify at least one input file or directory",
199:                                    null, true);
200:                        }
201:                        if (inFiles != null) {
202:                            pakkage = de.gulden.util.javasource.SourceParser
203:                                    .parse(inFiles, null);
204:                        }
205:                    }
206:
207:                    if (!test) {
208:                        if (xmlOut == null) {
209:                            if (pakkage != null) {
210:                                de.gulden.util.javasource.SourceParser
211:                                        .buildSource(pakkage, outDir, inFiles,
212:                                                sourclet); // build beautified sources
213:                                getMessage(MESSAGE_SUCCESS).perform();
214:                            }
215:                        } else { // XML output
216:                            de.gulden.util.javasource.SourceParser.includeXMLDoctype = isOption(OPTION_XML_DOCTYPE);
217:                            org.w3c.dom.Document doc = de.gulden.util.javasource.SourceParser
218:                                    .buildXML(pakkage);
219:                            OutputStream out;
220:                            if (!xmlOut.equals(new File(""))) {
221:                                out = new FileOutputStream(xmlOut);
222:                            } else {
223:                                out = System.out;
224:                            }
225:                            if ((out instanceof  FileOutputStream)
226:                                    && this .isVerbose()) {
227:                                System.out.println("writing "
228:                                        + xmlOut.getAbsolutePath());
229:                            }
230:                            org.apache.xml.serialize.OutputFormat outputFormat = new org.apache.xml.serialize.OutputFormat();
231:                            outputFormat.setIndenting(true);
232:                            outputFormat.setPreserveSpace(true);
233:                            org.apache.xml.serialize.XMLSerializer serializer = new org.apache.xml.serialize.XMLSerializer(
234:                                    out, outputFormat);
235:                            org.apache.xml.serialize.DOMSerializer domSerializer = serializer
236:                                    .asDOMSerializer();
237:                            domSerializer.serialize(doc);
238:                            if (out instanceof  FileOutputStream) {
239:                                out.close();
240:                            }
241:                            getMessage(MESSAGE_XML_CREATED).perform();
242:                        }
243:                    }
244:                } catch (IOException ioe) {
245:                    error("an i/o exception occurred", ioe, true);
246:                } catch (ParseException pe) {
247:                    error("Java parser error", pe, true);
248:                } catch (org.xml.sax.SAXException se) {
249:                    error("XML parser error", se, true);
250:                }
251:            }
252:
253:            /**
254:             * Tests whether the application is set to quiet-mode.
255:             */
256:            public boolean isQuiet() {
257:                File xmlOut = getOptions().getFile(OPTION_XML_OUTPUT);
258:                boolean xml_to_stdout = (xmlOut != null)
259:                        && (xmlOut.equals(new File("")));
260:                // always be quiet if xml output on stdout is generated
261:                return super .isQuiet() || xml_to_stdout;
262:            }
263:
264:            /**
265:             * Returns a string option.
266:             *  
267:             * @param name option name
268:             */
269:            public String getOption(String name) {
270:                return getOptions().getString(name);
271:            }
272:
273:            /**
274:             * Returns an integer option.
275:             *  
276:             * @param name option name
277:             */
278:            public int getIntOption(String name) {
279:                return getOptions().getInt(name);
280:            }
281:
282:            /**
283:             * Returns a boolean option.
284:             *  
285:             * @param name option name
286:             */
287:            public boolean isOption(String name) {
288:                return getOptions().getBoolean(name);
289:            }
290:
291:            /**
292:             * Tests if an option has a specified value.
293:             *  
294:             * @param name option name
295:             * @param value value to test for
296:             */
297:            public boolean isOption(String name, String value) {
298:                return getOptions().getBoolean(name);
299:            }
300:
301:            /**
302:             * Tests if a multi-value option contains a specified value among its set of values.
303:             * This uses a comma-sperated string as multi-value set.
304:             *  
305:             * @param name option name
306:             * @param value value to test for
307:             */
308:            public boolean hasOption(String name, String value) {
309:                TreeSet cached = (TreeSet) multiValueCache.get(name);
310:                if (cached == null) {
311:                    cached = new TreeSet();
312:                    String s = getOption(name);
313:                    if (s != null) {
314:                        StringTokenizer st = new StringTokenizer(s, ",", false);
315:                        while (st.hasMoreTokens()) {
316:                            cached.add(st.nextToken().trim());
317:                        }
318:                    }
319:                    multiValueCache.put(name, cached);
320:                }
321:                return cached.contains(value);
322:            }
323:
324:        } // end BeautyJ
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