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/*
* 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);
}
}
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