Source Code Cross Referenced for TemplateDeployer.java in  » Web-Framework » rife-1.6.1 » com » uwyn » rife » template » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Web Framework » rife 1.6.1 » com.uwyn.rife.template 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * Copyright 2001-2007 Geert Bevin <gbevin[remove] at uwyn dot com>
003:         * Distributed under the terms of either:
004:         * - the common development and distribution license (CDDL), v1.0; or
005:         * - the GNU Lesser General Public License, v2.1 or later
006:         * $Id: TemplateDeployer.java 3816 2007-06-27 09:06:35Z gbevin $
007:         */
008:        package com.uwyn.rife.template;
009:
010:        import com.uwyn.rife.config.RifeConfig;
011:        import com.uwyn.rife.resources.ResourceFinderClasspath;
012:        import com.uwyn.rife.resources.ResourceFinderDirectories;
013:        import com.uwyn.rife.resources.ResourceFinderGroup;
014:        import com.uwyn.rife.template.exceptions.TemplateException;
015:        import com.uwyn.rife.tools.FileUtils;
016:        import com.uwyn.rife.tools.SortListComparables;
017:        import com.uwyn.rife.tools.StringUtils;
018:        import java.io.File;
019:        import java.util.ArrayList;
020:        import java.util.regex.Pattern;
021:
022:        public class TemplateDeployer {
023:            private boolean mVerbose = false;
024:            private File[] mDirectories = null;
025:            private TemplateFactory mTemplateFactory = null;
026:            private Pattern mInclude = null;
027:            private Pattern mExclude = null;
028:
029:            private TemplateDeployer(boolean verbose,
030:                    ArrayList<String> directoryPaths,
031:                    TemplateFactory templateFactory, Pattern include,
032:                    Pattern exclude) {
033:                assert directoryPaths != null;
034:                assert directoryPaths.size() > 0;
035:
036:                mVerbose = verbose;
037:                mTemplateFactory = templateFactory;
038:                mInclude = include;
039:                mExclude = exclude;
040:                ArrayList<File> directories = new ArrayList<File>();
041:
042:                File directory_file = null;
043:
044:                for (String directory_path : directoryPaths) {
045:                    directory_file = new File(directory_path);
046:                    if (!directory_file.exists()) {
047:                        System.err.println("The path '" + directory_path
048:                                + "' doesn't exist.");
049:                        System.exit(1);
050:                    }
051:                    if (!directory_file.isDirectory()) {
052:                        System.err.println("The path '" + directory_path
053:                                + "' is not a directory.");
054:                        System.exit(1);
055:                    }
056:                    if (!directory_file.canRead()) {
057:                        System.err.println("The directory '" + directory_path
058:                                + "' is not readable.");
059:                        System.exit(1);
060:                    }
061:
062:                    directories.add(directory_file);
063:                }
064:
065:                mDirectories = new File[directories.size()];
066:                mDirectories = directories.toArray(mDirectories);
067:            }
068:
069:            private void execute() throws TemplateException {
070:                ArrayList<String> files = null;
071:                String classname = null;
072:
073:                for (File directory : mDirectories) {
074:                    ResourceFinderGroup group = new ResourceFinderGroup().add(
075:                            new ResourceFinderDirectories(
076:                                    new File[] { directory })).add(
077:                            ResourceFinderClasspath.getInstance());
078:                    mTemplateFactory.setResourceFinder(group);
079:                    files = FileUtils.getFileList(directory, Pattern
080:                            .compile(".*\\"
081:                                    + mTemplateFactory.getParser()
082:                                            .getExtension() + "$"), Pattern
083:                            .compile(".*(SCCS|CVS|\\.svn).*"));
084:
085:                    for (String file : files) {
086:                        if (!StringUtils.filter(file, mInclude, mExclude)) {
087:                            continue;
088:                        }
089:
090:                        if (mVerbose) {
091:                            System.out.print(directory.getPath() + " : " + file
092:                                    + " ... ");
093:                        }
094:                        classname = file.replace(File.separatorChar, '.');
095:                        classname = classname.substring(0, classname.length()
096:                                - mTemplateFactory.getParser().getExtension()
097:                                        .length());
098:                        mTemplateFactory.parse(classname, null, null);
099:                        if (mVerbose) {
100:                            System.out.println("done.");
101:                        }
102:                    }
103:                }
104:            }
105:
106:            private static void listTemplateTypes() {
107:                ArrayList<String> types = new ArrayList<String>(TemplateFactory
108:                        .getFactoryTypes());
109:                SortListComparables sort = new SortListComparables();
110:
111:                sort.sort(types);
112:                for (Object type : types) {
113:                    System.err.println("  " + type);
114:                }
115:            }
116:
117:            public static void main(String[] arguments) {
118:                boolean valid_arguments = true;
119:                boolean verbose = false;
120:                ArrayList<String> directory_paths = new ArrayList<String>();
121:                String template_type = "enginehtml";
122:                Pattern include = null;
123:                Pattern exclude = null;
124:
125:                if (arguments.length < 1) {
126:                    valid_arguments = false;
127:                } else {
128:                    for (int i = 0; i < arguments.length; i++) {
129:                        if (arguments[i].startsWith("-")) {
130:                            if (arguments[i].equals("-t")) {
131:                                i++;
132:                                if (arguments[i].startsWith("-")) {
133:                                    valid_arguments = false;
134:                                } else {
135:                                    template_type = arguments[i];
136:                                }
137:                            } else if (arguments[i].equals("-l")) {
138:                                System.err
139:                                        .println("The supported template types are:");
140:                                listTemplateTypes();
141:                                System.exit(0);
142:                            } else if (arguments[i].equals("-verbose")) {
143:                                verbose = true;
144:                            } else if (arguments[i].equals("-d")) {
145:                                i++;
146:                                if (arguments[i].startsWith("-")) {
147:                                    valid_arguments = false;
148:                                } else {
149:                                    RifeConfig.Template
150:                                            .setGenerationPath(arguments[i]);
151:                                }
152:                            } else if (arguments[i].equals("-encoding")) {
153:                                i++;
154:                                if (arguments[i].startsWith("-")) {
155:                                    valid_arguments = false;
156:                                } else {
157:                                    RifeConfig.Template
158:                                            .setDefaultEncoding(arguments[i]);
159:                                }
160:                            } else if (arguments[i].equals("-preload")) {
161:                                i++;
162:                                if (arguments[i].startsWith("-")) {
163:                                    valid_arguments = false;
164:                                } else {
165:                                    ArrayList<String> class_names = StringUtils
166:                                            .split(arguments[i], ":");
167:                                    for (String class_name : class_names) {
168:                                        try {
169:                                            Class.forName(class_name);
170:                                        } catch (ClassNotFoundException e) {
171:                                            throw new RuntimeException(e);
172:                                        }
173:                                    }
174:                                }
175:                            } else if (arguments[i].equals("-i")) {
176:                                i++;
177:                                if (arguments[i].startsWith("-")) {
178:                                    valid_arguments = false;
179:                                } else {
180:                                    include = Pattern.compile(arguments[i]);
181:                                }
182:                            } else if (arguments[i].equals("-e")) {
183:                                i++;
184:                                if (arguments[i].startsWith("-")) {
185:                                    valid_arguments = false;
186:                                } else {
187:                                    exclude = Pattern.compile(arguments[i]);
188:                                }
189:                            } else {
190:                                valid_arguments = false;
191:                            }
192:                        } else {
193:                            directory_paths.add(arguments[i]);
194:                        }
195:
196:                        if (!valid_arguments) {
197:                            break;
198:                        }
199:                    }
200:                }
201:
202:                if (0 == directory_paths.size()) {
203:                    valid_arguments = false;
204:                }
205:
206:                if (!valid_arguments) {
207:                    System.err.println("Usage : java "
208:                            + TemplateDeployer.class.getName()
209:                            + " <options> <directories>");
210:                    System.err
211:                            .println("Compiles RIFE templates to class files.");
212:                    System.err
213:                            .println("All the files of the active template type that are found in the provided");
214:                    System.err
215:                            .println("directories will be parsed and compiled to java bytecode into the");
216:                    System.err.println("destination directory.");
217:                    System.err
218:                            .println("  -t <type>             Specify which template type to use (default enginehtml)");
219:                    System.err
220:                            .println("  -l                    List the known template types");
221:                    System.err
222:                            .println("  -verbose              Output messages about what the parser is doing");
223:                    System.err
224:                            .println("  -d <directory>        Specify where to place generated class files");
225:                    System.err
226:                            .println("  -encoding <encoding>  Specify character encoding used by template files");
227:                    System.err
228:                            .println("  -preload <classes>    Colon seperated list of classes to preload");
229:                    System.err
230:                            .println("  -i <regexp>           Regexp to include certain files");
231:                    System.err
232:                            .println("  -e <regexp>           Regexp to exclude certain files");
233:                    System.err
234:                            .println("  -help                 Print a synopsis of standard options");
235:                    System.exit(1);
236:                }
237:
238:                TemplateFactory factory = null;
239:                factory = TemplateFactory.getFactory(template_type);
240:                if (null == factory) {
241:                    System.err.println("The template type '" + template_type
242:                            + "' is not supported.");
243:                    System.err.println("The list of valid types is:");
244:                    listTemplateTypes();
245:                    System.exit(1);
246:                }
247:
248:                RifeConfig.Template.setGenerateClasses(true);
249:                TemplateDeployer deployer = new TemplateDeployer(verbose,
250:                        directory_paths, factory, include, exclude);
251:                deployer.execute();
252:            }
253:        }
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