| /* |
| * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package build.tools.generatenimbus; |
| |
| import java.io.*; |
| import java.util.HashMap; |
| import java.util.Map; |
| import javax.xml.bind.JAXBContext; |
| import javax.xml.bind.Unmarshaller; |
| |
| /** |
| * Generates the various Java artifacts based on a SynthModel. |
| * <p/> |
| * Generated source files are split up among two different locations. There are those source files that are meant to be |
| * edited (generally, only the LookAndFeel class itself) and those that are autogenerated (everything else). |
| * <p/> |
| * All autogenerated files are placed in "buildPackageRoot" and are package private. A LAF author (one who has access to |
| * the generated sources) will be able to access any of the generated classes. Those referencing the library, however, |
| * will only be able to access the main LookAndFeel class itself (since everything else is package private). |
| * |
| * @author Richard Bair |
| * @author Jasper Potts |
| */ |
| public class Generator { |
| private static Generator instance; |
| |
| /** A map of variables that are used for variable substitution in the template files. */ |
| private Map<String, String> variables; |
| private boolean full = false; |
| private File buildPackageRoot; |
| private String packageNamePrefix; |
| private String lafName; |
| private SynthModel model; |
| |
| /** |
| * MAIN APPLICATION |
| * <p/> |
| * This is for using the generator as part of the java build process |
| * |
| * @param args The commandline arguments |
| */ |
| public static void main(String[] args) throws Exception { |
| if (args.length == 0 || (args.length % 2) != 0) { |
| System.out.println("Usage: generator [-options]\n" + |
| " -full <true|false> True if we should build the whole LAF or false for building just states and painters.\n" + |
| " -skinFile <value> Path to the skin.laf file for the LAF to be generated from.\n" + |
| " -buildDir <value> The directory beneath which the build-controlled artifacts (such as the Painters) should\n" + |
| " be placed. This is the root directory beneath which the necessary packages and source\n" + |
| " files will be created.\n" + |
| " -resourcesDir <value> The resources directory containing templates and images.\n" + |
| " -packagePrefix <value> The package name associated with this synth look and feel. For example,\n" + |
| " \"org.mypackage.mylaf\"\n" + |
| " -lafName <value> The name of the laf, such as \"MyLAF\".\n"); |
| } else { |
| boolean full = false; |
| File skinFile = new File(System.getProperty("user.dir")); |
| File buildDir = new File(System.getProperty("user.dir")); |
| File resourcesDir = new File(System.getProperty("user.dir")); |
| String packagePrefix = "org.mypackage.mylaf"; |
| String lafName = "MyLAF"; |
| for (int i = 0; i < args.length; i += 2) { |
| String key = args[i].trim().toLowerCase(); |
| String value = args[i + 1].trim(); |
| if ("-full".equals(key)) { |
| full = Boolean.parseBoolean(value); |
| } else if ("-skinfile".equals(key)) { |
| skinFile = new File(value); |
| } else if ("-builddir".equals(key)) { |
| buildDir = new File(value); |
| } else if ("-resourcesdir".equals(key)) { |
| resourcesDir = new File(value); |
| } else if ("-packageprefix".equals(key)) { |
| packagePrefix = value; |
| } else if ("-lafname".equals(key)) { |
| lafName = value; |
| } |
| } |
| System.out.println("### GENERATING LAF CODE ################################"); |
| System.out.println(" full :" + full); |
| System.out.println(" skinFile :" + skinFile.getAbsolutePath()); |
| System.out.println(" buildDir :" + buildDir.getAbsolutePath()); |
| System.out.println(" resourcesDir :" + resourcesDir.getAbsolutePath()); |
| System.out.println(" packagePrefix :" +packagePrefix); |
| System.out.println(" lafName :" +lafName); |
| |
| JAXBContext ctx = JAXBContext.newInstance("build.tools.generatenimbus"); |
| Unmarshaller u = ctx.createUnmarshaller(); |
| SynthModel model = (SynthModel) u.unmarshal(skinFile); |
| Generator.init(full, buildDir, packagePrefix, lafName, model); |
| Generator.getInstance().generate(); |
| } |
| } |
| |
| /** |
| * Creates a new Generator, capable of outputting the source code artifacts related to a given SynthModel. It is |
| * capable of generating the one-time artifacts in addition to the regeneration of build-controlled artifacts. |
| * |
| * @param full True if we should build the whole LAF or false for building just states and painters. |
| * @param buildDir The directory beneath which the build-controlled artifacts (such as the Painters) should |
| * be placed. This is the root directory beneath which the necessary packages and source |
| * files will be created. |
| * @param srcDir The directory beneath which the normal user-controlled artifacts (such as the core |
| * LookAndFeel file) should be placed. These are one-time generated files. This is the root |
| * directory beneath which the necessary packages and source files will be created. |
| * @param packageNamePrefix The package name associated with this synth look and feel. For example, |
| * org.mypackage.mylaf |
| * @param lafName The name of the laf, such as MyLAF. |
| * @param model The actual SynthModel to base these generated files on. |
| */ |
| private Generator(boolean full, File buildDir, |
| String packageNamePrefix, String lafName, SynthModel model) { |
| this.full = full; |
| //validate the input variables |
| if (packageNamePrefix == null) { |
| throw new IllegalArgumentException("You must specify a package name prefix"); |
| } |
| if (buildDir == null) { |
| throw new IllegalArgumentException("You must specify the build directory"); |
| } |
| if (model == null) { |
| throw new IllegalArgumentException("You must specify the SynthModel"); |
| } |
| if (lafName == null) { |
| throw new IllegalArgumentException("You must specify the name of the look and feel"); |
| } |
| |
| //construct the map which is used to do variable substitution of the template |
| //files |
| variables = new HashMap<String, String>(); |
| variables.put("PACKAGE", packageNamePrefix); |
| variables.put("LAF_NAME", lafName); |
| |
| //generate and save references to the package-root directories. |
| //(That is, given the buildDir and srcDir, generate references to the |
| //org.mypackage.mylaf subdirectories) |
| buildPackageRoot = new File(buildDir, packageNamePrefix.replaceAll("\\.", "\\/")); |
| buildPackageRoot.mkdirs(); |
| |
| //save the variables |
| this.packageNamePrefix = packageNamePrefix; |
| this.lafName = lafName; |
| this.model = model; |
| } |
| |
| public static void init(boolean full, File buildDir, |
| String packageNamePrefix, String lafName, SynthModel model) { |
| instance = new Generator(full, buildDir, packageNamePrefix, lafName, model); |
| model.initStyles(); |
| } |
| |
| public static Generator getInstance() { |
| return instance; |
| } |
| |
| public static Map<String, String> getVariables() { |
| return new HashMap<String, String>(instance.variables); |
| } |
| |
| public void generate() { |
| if (full) { |
| //create the LookAndFeel file |
| writeSrcFileImpl("LookAndFeel", variables, lafName + "LookAndFeel"); |
| |
| writeSrcFileImpl("AbstractRegionPainter", variables); |
| writeSrcFileImpl("BlendingMode", variables); |
| writeSrcFileImpl("SynthPainterImpl", variables); |
| writeSrcFileImpl("IconImpl", variables, lafName + "Icon.java"); |
| writeSrcFileImpl("StyleImpl", variables, lafName + "Style.java"); |
| writeSrcFileImpl("Effect", variables); |
| writeSrcFileImpl("EffectUtils", variables); |
| writeSrcFileImpl("ShadowEffect", variables); |
| writeSrcFileImpl("DropShadowEffect", variables); |
| writeSrcFileImpl("InnerShadowEffect", variables); |
| writeSrcFileImpl("InnerGlowEffect", variables); |
| writeSrcFileImpl("OuterGlowEffect", variables); |
| writeSrcFileImpl("State", variables); |
| writeSrcFileImpl("ImageCache", variables); |
| writeSrcFileImpl("ImageScalingHelper", variables); |
| } |
| //next, populate the first set of ui defaults based on what is in the |
| //various palettes of the synth model |
| StringBuilder defBuffer = new StringBuilder(); |
| StringBuilder styleBuffer = new StringBuilder(); |
| model.write(defBuffer, styleBuffer, packageNamePrefix); |
| |
| Map<String, String> vars = getVariables(); |
| vars.put("UI_DEFAULT_INIT", defBuffer.toString()); |
| vars.put("STYLE_INIT", styleBuffer.toString()); |
| writeSrcFile("Defaults", vars, lafName + "Defaults"); |
| } |
| |
| private void writeSrcFileImpl(String name, Map<String, String> variables) { |
| writeSrcFileImpl(name, variables, name); |
| } |
| |
| private void writeSrcFileImpl(String templateName, |
| Map<String, String> variables, String outputName) { |
| PrintWriter out = null; |
| try { |
| InputStream stream = getClass().getResourceAsStream( |
| "resources/" + templateName + ".template"); |
| TemplateReader in = new TemplateReader(variables, stream); |
| |
| out = new PrintWriter(new File(buildPackageRoot, outputName + ".java")); |
| String line = in.readLine(); |
| while (line != null) { |
| out.println(line); |
| line = in.readLine(); |
| } |
| } catch (IOException e) { |
| throw new RuntimeException("IOException in writer", e); |
| } finally { |
| if (out != null) out.close(); |
| } |
| } |
| |
| public static void writeSrcFile(String templateName, |
| Map<String, String> variables, String outputName) { |
| instance.writeSrcFileImpl(templateName, variables, outputName); |
| } |
| |
| /** A BufferedReader implementation that automatically performs |
| * string replacements as needed. |
| */ |
| private static final class TemplateReader extends BufferedReader { |
| private Map<String, String> variables; |
| |
| TemplateReader(Map<String, String> variables, InputStream template) { |
| super(new InputStreamReader(template)); |
| this.variables = variables; |
| } |
| |
| @Override public String readLine() throws IOException { |
| return substituteVariables(super.readLine()); |
| } |
| |
| private String substituteVariables(String input) { |
| if (input == null) return null; |
| for (Map.Entry<String, String> variable : variables.entrySet()) { |
| input = input.replace("${" + variable.getKey() + "}", variable.getValue()); |
| } |
| return input; |
| } |
| } |
| } |