Source Code Cross Referenced for MakefileReader.java in  » J2EE » enhydra-IDE-plugin » org » enhydra » kelp » common » importer » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » J2EE » enhydra IDE plugin » org.enhydra.kelp.common.importer 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * Enhydra Java Application Server Project
003:         *
004:         * The contents of this file are subject to the Enhydra Public License
005:         * Version 1.1 (the "License"); you may not use this file except in
006:         * compliance with the License. You may obtain a copy of the License on
007:         * the Enhydra web site ( http://www.enhydra.org/ ).
008:         *
009:         * Software distributed under the License is distributed on an "AS IS"
010:         * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
011:         * the License for the specific terms governing rights and limitations
012:         * under the License.
013:         *
014:         * The Initial Developer of the Enhydra Application Server is Lutris
015:         * Technologies, Inc. The Enhydra Application Server and portions created
016:         * by Lutris Technologies, Inc. are Copyright Lutris Technologies, Inc.
017:         * All Rights Reserved.
018:         *
019:         * Contributor(s):
020:         *
021:         */
022:        package org.enhydra.kelp.common.importer;
023:
024:        // ToolBox imports
025:        import org.enhydra.tool.ToolBoxInfo;
026:        import org.enhydra.tool.common.FileUtil;
027:        import org.enhydra.tool.common.PathHandle;
028:
029:        // Kelp imports
030:        import org.enhydra.kelp.common.map.MapEntry;
031:        import org.enhydra.kelp.common.map.MapUtil;
032:        import org.enhydra.kelp.common.node.OtterProject;
033:        import org.enhydra.kelp.common.node.OtterXMLCNode;
034:        import org.enhydra.kelp.common.node.PropertyKeys;
035:
036:        // Standard imports
037:        import java.io.BufferedReader;
038:        import java.io.IOException;
039:        import java.io.File;
040:        import java.io.FileReader;
041:        import java.util.Vector;
042:
043:        //
044:        public class MakefileReader {
045:
046:            // strings not to be translated
047:            private final String KEEP = "-keep"; // nores
048:            private final String IMPLEMENTS = "-implements"; // nores
049:            private final String ROOT = "ROOT"; // nores
050:            private final String PACKAGEDIR = "PACKAGEDIR"; // nores
051:            private final String XMLC_ = "XMLC_"; // nores
052:            private final String _CLASSES = "_CLASSES"; // nores
053:            private final String _DIR = "_DIR"; // nores
054:            private final String _OPTS = "_OPTS"; // nores
055:            private final String _OPTS_FILE = "_OPTS_FILE"; // nores
056:            private final String PE = "+="; // nores
057:
058:            //
059:            private OtterProject project = null;
060:            private MakefileFilter filter = null;
061:            private MakefileData makeCursor = null;
062:            private MakefileData[] makeData = new MakefileData[0];
063:            private Vector makeVector = new Vector();
064:            private String[] docTypes = new String[0];
065:            private String sourcePath = new String();
066:            private String continueName = new String();
067:            private boolean continueLine = false;
068:            private boolean needRead = true;
069:            private boolean keepFound = false;
070:
071:            public MakefileReader() {
072:                filter = new MakefileFilter();
073:                docTypes = ToolBoxInfo.getSupportedDocTypes();
074:            }
075:
076:            public OtterProject getProject() {
077:                return project;
078:            }
079:
080:            public void setProject(OtterProject p) {
081:                project = p;
082:            }
083:
084:            public void invalidate() {
085:                needRead = true;
086:            }
087:
088:            public void read() {
089:                File root = null;
090:                String[] sourcePaths = getProject().getSourcePathArray();
091:
092:                for (int i = 0; i < sourcePaths.length; i++) {
093:                    sourcePath = sourcePaths[i];
094:                    root = new File(sourcePath);
095:                    readDirectory(root);
096:                }
097:                makeData = new MakefileData[makeVector.size()];
098:                makeData = (MakefileData[]) makeVector.toArray(makeData);
099:                makeVector.clear();
100:                makeCursor = null;
101:                needRead = false;
102:            }
103:
104:            public String[][] getPackageMap() {
105:                String[][] map = new String[0][2];
106:                String[] docs = new String[0];
107:                String javaPackage = new String();
108:                Vector mapVector = new Vector();
109:                MapEntry[] entries = new MapEntry[0];
110:                PathHandle path = null;
111:
112:                if (needRead) {
113:                    read();
114:                }
115:                for (int i = 0; i < makeData.length; i++) {
116:                    javaPackage = makeData[i].getJavaPackage();
117:                    docs = makeData[i].getSourceDocPaths();
118:                    for (int j = 0; j < docs.length; j++) {
119:                        MapEntry entry = null;
120:
121:                        path = PathHandle.createPathHandle(docs[j]);
122:                        path = path.getParent();
123:                        entry = new MapEntry(path.getPath(), javaPackage);
124:                        if (!mapVector.contains(entry)) {
125:                            mapVector.addElement(entry);
126:                        }
127:                    }
128:                }
129:                mapVector.trimToSize();
130:                entries = new MapEntry[mapVector.size()];
131:                entries = (MapEntry[]) mapVector.toArray(entries);
132:                entries = MapUtil.optimize(entries);
133:                map = MapUtil.toStringArray(entries);
134:                entries = new MapEntry[0];
135:                mapVector.clear();
136:                return map;
137:            }
138:
139:            public MakefileData[] getSymbolicMakefiles() {
140:                MakefileData[] syms = new MakefileData[0];
141:                Vector symVector = new Vector();
142:
143:                if (needRead) {
144:                    read();
145:                }
146:                for (int i = 0; i < makeData.length; i++) {
147:                    if (makeData[i].isSymbolic()) {
148:                        symVector.addElement(makeData[i]);
149:                    }
150:                }
151:                syms = new MakefileData[symVector.size()];
152:                syms = (MakefileData[]) symVector.toArray(syms);
153:                symVector.clear();
154:                return syms;
155:            }
156:
157:            public void updateProject() {
158:                if (needRead) {
159:                    read();
160:                }
161:                for (int i = 0; i < makeData.length; i++) {
162:                    makeCursor = makeData[i];
163:                    setupXMLCNodes();
164:                }
165:
166:                // Generate files into source path if keep found.
167:                if (keepFound) {
168:                    project.setProperty(PropertyKeys.NAME_GENTO,
169:                            (new String()) + 0);
170:                }
171:
172:                // Turn of auto package if class output is within
173:                // a source path
174:                String[] src = new String[0];
175:                String out = new String();
176:                PathHandle outPath = null;
177:
178:                src = project.getSourcePathArray();
179:                out = project.getClassOutputPath();
180:                outPath = PathHandle.createPathHandle(out);
181:                for (int i = 0; i < src.length; i++) {
182:                    PathHandle srcCursor = null;
183:
184:                    srcCursor = PathHandle.createPathHandle(src[i]);
185:                    if (srcCursor.parentOf(outPath)) {
186:                        project.setProperty(PropertyKeys.NAME_AUTO_PACK,
187:                                Boolean.FALSE.toString());
188:                        break;
189:                    }
190:                }
191:            }
192:
193:            private void readDirectory(File root) {
194:                File[] list = new File[0];
195:
196:                list = root.listFiles(filter);
197:                if (list != null) {
198:                    for (int i = 0; i < list.length; i++) {
199:                        if (list[i].isDirectory()) {
200:                            readDirectory(list[i]);
201:                        } else {
202:                            readFile(list[i]);
203:                        }
204:                    }
205:                }
206:            }
207:
208:            private void setupXMLCNodes() {
209:                OtterXMLCNode nodes[] = getProject().getAllXMLCNodes();
210:
211:                for (int i = 0; i < nodes.length; i++) {
212:                    setupNodeSelection(nodes[i]);
213:                    setupNodeOption(nodes[i]);
214:                }
215:            }
216:
217:            private void setupNodeSelection(OtterXMLCNode node) {
218:                String[] docPaths = makeCursor.getSourceDocPaths();
219:                String selectPath = new String();
220:                String optionFile = new String();
221:                String parameters = new String();
222:                PathHandle nodePath = null;
223:
224:                nodePath = PathHandle.createPathHandle(node.getFilePath());
225:                for (int i = 0; i < docPaths.length; i++) {
226:                    if (nodePath.equals(docPaths[i])) {
227:                        node.setSelected(true);
228:                        optionFile = makeCursor.getXMLCOptionFilePath();
229:                        parameters = makeCursor.getXMLCParameters();
230:                        if (optionFile.length() > 0) {
231:                            node.getParent().setXMLCOptionFilePath(optionFile);
232:                        }
233:                        if (parameters.length() > 0) {
234:                            node.getParent().setXMLCParameters(parameters);
235:                        }
236:                        break;
237:                    }
238:                }
239:            }
240:
241:            private void checkForKeep(String params) {
242:                if (keepFound || (params == null)
243:                        || (params.trim().length() == 0)) {
244:
245:                    // done
246:                } else {
247:                    keepFound = (params.indexOf(KEEP) > -1);
248:                }
249:            }
250:
251:            private void setupNodeOption(OtterXMLCNode node) {
252:                MakeItemData[] items = makeCursor.getItems();
253:                PathHandle docPath = null;
254:                PathHandle nodePath = null;
255:                StringBuffer pathBuf = new StringBuffer();
256:                boolean breakOut = false;
257:
258:                nodePath = PathHandle.createPathHandle(node.getFilePath());
259:                for (int i = 0; i < items.length; i++) {
260:                    for (int j = 0; j < docTypes.length; j++) {
261:                        pathBuf.setLength(0);
262:                        pathBuf.append(makeCursor.getDocPath());
263:                        pathBuf.append(File.separator);
264:                        pathBuf.append(items[i].getItem());
265:                        pathBuf.append('.');
266:                        pathBuf.append(docTypes[j].toLowerCase());
267:                        docPath = PathHandle.createPathHandle(pathBuf
268:                                .toString());
269:                        if (docPath.equals(nodePath)) {
270:                            node.setXMLCParameters(items[i].getOptionList());
271:                            breakOut = true;
272:                            break;
273:                        }
274:                    }
275:                    if (breakOut) {
276:                        break;
277:                    }
278:                }
279:            }
280:
281:            private void readFile(File make) {
282:                makeCursor = new MakefileData(make.getParent(), sourcePath);
283:                BufferedReader reader = null;
284:
285:                try {
286:                    reader = new BufferedReader(new FileReader(make));
287:                    String line = reader.readLine();
288:
289:                    while (line != null) {
290:                        readLine(line);
291:                        line = reader.readLine();
292:                    }
293:                    reader.close();
294:                } catch (IOException e) {
295:                    e.printStackTrace();
296:                }
297:                if (makeCursor.isXMLC()) {
298:                    makeVector.addElement(makeCursor);
299:                }
300:            }
301:
302:            private void readLine(String in) {
303:                String line = new String(in.trim());
304:                String name = new String();
305:                String value = new String();
306:                int index = -1;
307:
308:                if (line.length() > 0) {
309:                    index = line.indexOf('=');
310:                    if (index > -1) {
311:                        if (line.indexOf(PE) > -1) { // +=
312:                            name = line.substring(0, index - 1).trim();
313:                            value = line.substring(index + 1).trim();
314:                        } else {
315:                            name = line.substring(0, index).trim();
316:                            value = line.substring(index + 1).trim();
317:                        }
318:                    } else if (continueLine) {
319:                        name = continueName;
320:                        value = line;
321:                    }
322:                    name = trimContinue(name);
323:                    value = trimContinue(value);
324:                    value = preprocessValue(value);
325:                    if (name.trim().length() == 0 || value.trim().length() == 0) {
326:
327:                        // empty
328:                    } else if (name.equals(ROOT)) {
329:                        makeCursor.readRootPath(value);
330:                    } else if (name.equals(PACKAGEDIR)) {
331:                        makeCursor.readPackagePath(value);
332:                    } else {
333:                        boolean keyFound = false;
334:
335:                        for (int i = 0; i < docTypes.length; i++) {
336:                            String type = docTypes[i].toUpperCase().trim();
337:
338:                            if (name.equals(XMLC_ + type + _OPTS_FILE)) {
339:                                makeCursor.readXMLCOptionFilePath(value);
340:                                keyFound = true;
341:                                break;
342:                            } else if (name.equals(XMLC_ + type + _OPTS)) {
343:                                checkForKeep(value);
344:                                makeCursor.setXMLCParameters(value);
345:                                keyFound = true;
346:                                break;
347:                            } else if (name.equals(type + _DIR)) {
348:                                makeCursor.readDocPath(value);
349:                                keyFound = true;
350:                                break;
351:                            } else if (name.equals(type + _CLASSES)) {
352:                                makeCursor.addSourceDocPath(value);
353:                                keyFound = true;
354:                                break;
355:                            }
356:                        }
357:                        if (!keyFound) {
358:                            if (name.startsWith(XMLC_) && name.endsWith(_OPTS)) {
359:                                String item = name.substring(XMLC_.length(),
360:                                        (name.length() - _OPTS.length()));
361:
362:                                makeCursor.addItem(item, value);
363:                            }
364:                        }
365:                    }
366:                }
367:                continueLine = (line.length() > 0)
368:                        && (line.charAt(line.length() - 1) == '\\');
369:                if (name.length() > 0) {
370:                    continueName = name;
371:                }
372:            }
373:
374:            private String preprocessValue(String in) {
375:                String out = null;
376:                String key = new String();
377:                String remainder = new String();
378:                StringBuffer buf = new StringBuffer();
379:                int index = -1;
380:
381:                if (in == null) {
382:                    out = null;
383:                } else {
384:                    out = new String(in);
385:                    key = IMPLEMENTS;
386:                    index = out.indexOf(key);
387:                    if (index > -1) {
388:                        remainder = out.substring(index + key.length()).trim();
389:                        if (remainder.indexOf('.') == -1) {
390:                            buf.append(out.substring(0, index));
391:                            buf.append(key);
392:                            buf.append(' ');
393:                            buf.append(makeCursor.getJavaPackage());
394:                            buf.append('.');
395:                            buf.append(remainder);
396:                            out = buf.toString();
397:                        }
398:                    }
399:                }
400:                return out;
401:            }
402:
403:            private String trimContinue(String in) {
404:                String out = null;
405:
406:                if (in != null) {
407:                    out = new String(in);
408:                    while ((out.length() > 0)
409:                            && (out.charAt(out.length() - 1) == '\\')) {
410:                        out = out.substring(0, out.length() - 1).trim();
411:                    }
412:                }
413:                return out;
414:            }
415:
416:        }
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