| /* |
| * Copyright (c) 2018, 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. |
| * |
| * 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 propgen; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| import java.io.PrintStream; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.util.EnumSet; |
| import java.util.Set; |
| import java.util.stream.Collectors; |
| |
| public class PropGen { |
| |
| /** |
| * @param args the command line arguments |
| */ |
| public static void main(String[] args) throws IOException { |
| new PropGen().run(); |
| } |
| |
| final PrintStream out; |
| |
| final Path outFile; |
| final ByteArrayOutputStream baos; |
| |
| PropGen() { |
| out = System.out; |
| outFile = null; |
| baos = null; |
| } |
| |
| public PropGen(Path outDir) throws IOException { |
| outFile = Paths.get(outDir.toString(), "Demo.java"); |
| baos = new ByteArrayOutputStream(); |
| out = new PrintStream(baos); |
| } |
| |
| enum Kind { |
| FIELD(1), |
| GETTER(2), |
| SETTER(4), |
| PROPERTY(8); |
| Kind(int bit) { |
| this.bit = bit; |
| } |
| int bit; |
| } |
| |
| public void run() throws IOException { |
| out.println("import javafx.beans.property.Property;"); |
| out.println("public class Demo {"); |
| for (int i = 1; i < 16; i++) { |
| Set<Kind> set = EnumSet.noneOf(Kind.class); |
| for (Kind k : Kind.values()) { |
| if ((i & k.bit) == k.bit) { |
| set.add(k); |
| } |
| } |
| addItems(set); |
| } |
| out.println("}"); |
| if (baos != null && outFile != null) { |
| Files.write(outFile, baos.toByteArray()); |
| } |
| } |
| |
| void addItems(Set<Kind> kinds) { |
| String name = kinds.stream() |
| .map(k -> k.name()) |
| .map(s -> s.substring(0, 1)) |
| .collect(Collectors.joining("")) |
| .toLowerCase(); |
| if (kinds.contains(Kind.FIELD)) { |
| out.println(" /** Field for " + name + ". */"); |
| out.println(" public Property " + name + ";"); |
| } |
| if (kinds.contains(Kind.GETTER)) { |
| out.println(" /**"); |
| out.println(" * Getter for " + name + "."); |
| out.println(" * @return a " + name); |
| out.println(" */"); |
| out.println(" public Object " + mname("get", name) + "() { return null; }"); |
| } |
| if (kinds.contains(Kind.SETTER)) { |
| out.println(" /**"); |
| out.println(" * Setter for " + name + "."); |
| out.println(" * @param o a " + name); |
| out.println(" */"); |
| out.println(" public void " + mname("set", name) + "(Object o) { }"); |
| } |
| if (kinds.contains(Kind.PROPERTY)) { |
| out.println(" /**"); |
| out.println(" * Property for " + name + "."); |
| out.println(" * @return the property for " + name); |
| out.println(" */"); |
| out.println(" public Property " + name + "Property() { return null; }"); |
| } |
| out.println(); |
| } |
| |
| String mname(String prefix, String base) { |
| return prefix + Character.toUpperCase(base.charAt(0)) + base.substring(1); |
| } |
| |
| } |