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authorJames Moger <james.moger@gmail.com>2013-03-08 21:14:50 -0500
committerJames Moger <james.moger@gmail.com>2013-03-08 21:14:50 -0500
commitd8915c7da130b8a6de6f2c911effe0e10dbe4d12 (patch)
treedec81ecb015b1e1102f019fd0d3d3ac5bb5492d0 /src/com/iciql/util/GenerateModels.java
parent926634baaccf8f19f30fa179298ca7edebfeb58d (diff)
downloadiciql-d8915c7da130b8a6de6f2c911effe0e10dbe4d12.tar.gz
iciql-d8915c7da130b8a6de6f2c911effe0e10dbe4d12.zip
Conform to Apache standard directory layout
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-rw-r--r--src/com/iciql/util/GenerateModels.java193
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diff --git a/src/com/iciql/util/GenerateModels.java b/src/com/iciql/util/GenerateModels.java
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-/*
- * Copyright 2004-2011 H2 Group.
- * Copyright 2011 James Moger.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.iciql.util;
-
-import java.io.BufferedWriter;
-import java.io.File;
-import java.io.FileWriter;
-import java.io.IOException;
-import java.io.PrintStream;
-import java.io.PrintWriter;
-import java.io.Writer;
-import java.sql.SQLException;
-import java.util.List;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-import com.iciql.Db;
-import com.iciql.DbInspector;
-
-/**
- * Generates iciql models.
- */
-public class GenerateModels {
-
- /**
- * The output stream where this tool writes to.
- */
- protected PrintStream out = System.out;
-
- public static void main(String... args) {
- GenerateModels tool = new GenerateModels();
- try {
- tool.runTool(args);
- } catch (SQLException e) {
- tool.out.print("Error: ");
- tool.out.println(e.getMessage());
- tool.out.println();
- tool.showUsage();
- }
- }
-
- public void runTool(String... args) throws SQLException {
- String url = null;
- String user = "sa";
- String password = "";
- String schema = null;
- String table = null;
- String packageName = "";
- String folder = null;
- boolean annotateSchema = true;
- boolean trimStrings = false;
- for (int i = 0; args != null && i < args.length; i++) {
- String arg = args[i];
- if (arg.equals("-url")) {
- url = args[++i];
- } else if (arg.equals("-user")) {
- user = args[++i];
- } else if (arg.equals("-password")) {
- password = args[++i];
- } else if (arg.equals("-schema")) {
- schema = args[++i];
- } else if (arg.equals("-table")) {
- table = args[++i];
- } else if (arg.equals("-package")) {
- packageName = args[++i];
- } else if (arg.equals("-folder")) {
- folder = args[++i];
- } else if (arg.equals("-annotateSchema")) {
- try {
- annotateSchema = Boolean.parseBoolean(args[++i]);
- } catch (Throwable t) {
- throw new SQLException("Can not parse -annotateSchema value");
- }
- } else if (arg.equals("-trimStrings")) {
- try {
- trimStrings = Boolean.parseBoolean(args[++i]);
- } catch (Throwable t) {
- throw new SQLException("Can not parse -trimStrings value");
- }
- } else {
- throwUnsupportedOption(arg);
- }
- }
- if (url == null) {
- throw new SQLException("URL not set");
- }
- execute(url, user, password, schema, table, packageName, folder, annotateSchema, trimStrings);
- }
-
- /**
- * Generates models from the database.
- *
- * @param url
- * the database URL
- * @param user
- * the user name
- * @param password
- * the password
- * @param schema
- * the schema to read from. null for all schemas.
- * @param table
- * the table to model. null for all tables within schema.
- * @param packageName
- * the package name of the model classes.
- * @param folder
- * destination folder for model classes (package path not
- * included)
- * @param annotateSchema
- * includes the schema in the table model annotations
- * @param trimStrings
- * automatically trim strings that exceed maxLength
- */
- public static void execute(String url, String user, String password, String schema, String table,
- String packageName, String folder, boolean annotateSchema, boolean trimStrings)
- throws SQLException {
- try {
- Db db;
- if (password == null) {
- db = Db.open(url, user, (String) null);
- } else {
- db = Db.open(url, user, password);
- }
- DbInspector inspector = new DbInspector(db);
- List<String> models = inspector.generateModel(schema, table, packageName, annotateSchema,
- trimStrings);
- File parentFile;
- if (StringUtils.isNullOrEmpty(folder)) {
- parentFile = new File(System.getProperty("user.dir"));
- } else {
- parentFile = new File(folder);
- }
- parentFile.mkdirs();
- Pattern p = Pattern.compile("class ([a-zA-Z0-9]+)");
- for (String model : models) {
- Matcher m = p.matcher(model);
- if (m.find()) {
- String className = m.group().substring("class".length()).trim();
- File classFile = new File(parentFile, className + ".java");
- Writer o = new FileWriter(classFile, false);
- PrintWriter writer = new PrintWriter(new BufferedWriter(o));
- writer.write(model);
- writer.close();
- System.out.println("Generated " + classFile.getAbsolutePath());
- }
- }
- } catch (IOException io) {
- throw new SQLException("could not generate model", io);
- }
- }
-
- /**
- * Throw a SQLException saying this command line option is not supported.
- *
- * @param option
- * the unsupported option
- * @return this method never returns normally
- */
- protected SQLException throwUnsupportedOption(String option) throws SQLException {
- showUsage();
- throw new SQLException("Unsupported option: " + option);
- }
-
- protected void showUsage() {
- out.println("GenerateModels");
- out.println("Usage:");
- out.println();
- out.println("(*) -url jdbc:h2:~test");
- out.println(" -user <string>");
- out.println(" -password <string>");
- out.println(" -schema <string>");
- out.println(" -table <string>");
- out.println(" -package <string>");
- out.println(" -folder <string>");
- out.println(" -annotateSchema <boolean>");
- out.println(" -trimStrings <boolean>");
- }
-
-}